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Message-ID: <20250210052039.144513-7-me@davidreaver.com>
Date: Sun, 9 Feb 2025 21:20:26 -0800
From: David Reaver <me@...idreaver.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J . Wysocki" <rafael@...nel.org>,
Danilo Krummrich <dakr@...nel.org>
Cc: David Reaver <me@...idreaver.com>,
Steven Rostedt <rostedt@...dmis.org>,
Christian Brauner <brauner@...nel.org>,
Alexander Viro <viro@...iv.linux.org.uk>,
linux-fsdevel@...r.kernel.org,
cocci@...ia.fr,
linux-kernel@...r.kernel.org
Subject: [RFC PATCH 6/6] debugfs: Replace debugfs_node #define with struct wrapping dentry
Replace the temporary #define debugfs_node with a proper struct
debugfs_node. Update debugfs internals to use the new struct.
Signed-off-by: David Reaver <me@...idreaver.com>
---
drivers/acpi/apei/apei-internal.h | 2 +-
drivers/crypto/caam/debugfs.h | 2 +-
.../intel/qat/qat_common/adf_heartbeat.h | 2 +-
.../intel/qat/qat_common/adf_telemetry.h | 2 +-
drivers/dma/dmaengine.h | 2 +-
drivers/gpu/drm/drm_internal.h | 2 +-
drivers/gpu/drm/i915/gt/intel_gt_debugfs.h | 2 +-
.../drm/i915/gt/intel_gt_engines_debugfs.h | 2 +-
drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h | 2 +-
drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h | 2 +-
.../gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.h | 2 +-
.../gpu/drm/i915/gt/uc/intel_guc_debugfs.h | 2 +-
.../drm/i915/gt/uc/intel_guc_log_debugfs.h | 2 +-
.../gpu/drm/i915/gt/uc/intel_huc_debugfs.h | 2 +-
drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h | 2 +-
drivers/gpu/drm/i915/i915_debugfs_params.h | 2 +-
drivers/gpu/drm/imagination/pvr_debugfs.h | 2 +-
drivers/gpu/drm/imagination/pvr_fw_trace.h | 2 +-
drivers/gpu/drm/imagination/pvr_params.h | 2 +-
drivers/gpu/drm/ttm/ttm_module.h | 2 +-
drivers/gpu/drm/xe/xe_gsc_debugfs.h | 2 +-
drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.h | 2 +-
drivers/gpu/drm/xe/xe_gt_sriov_vf_debugfs.h | 2 +-
drivers/gpu/drm/xe/xe_guc_debugfs.h | 2 +-
drivers/gpu/drm/xe/xe_huc_debugfs.h | 2 +-
drivers/gpu/drm/xe/xe_uc_debugfs.h | 2 +-
drivers/gpu/host1x/dev.h | 2 +-
.../platform/nxp/imx8-isi/imx8-isi-core.h | 2 +-
.../platform/rockchip/rkisp1/rkisp1-common.h | 2 +-
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 2 +-
.../ethernet/mellanox/mlx5/core/esw/bridge.h | 2 +-
.../net/ethernet/mellanox/mlx5/core/eswitch.h | 2 +-
drivers/net/ethernet/netronome/nfp/nfp_main.h | 2 +-
drivers/net/wireless/broadcom/b43/debugfs.h | 2 +-
.../net/wireless/broadcom/b43legacy/debugfs.h | 2 +-
drivers/pinctrl/core.h | 2 +-
drivers/pinctrl/pinconf.h | 2 +-
drivers/pinctrl/pinmux.h | 2 +-
drivers/usb/typec/ucsi/ucsi.h | 2 +-
drivers/video/fbdev/omap2/omapfb/dss/dss.h | 2 +-
fs/debugfs/file.c | 117 +++++-----
fs/debugfs/inode.c | 206 ++++++++++--------
fs/debugfs/internal.h | 6 +
include/drm/drm_connector.h | 2 +-
include/drm/drm_debugfs.h | 2 +-
include/drm/drm_file.h | 2 +-
include/drm/drm_panel.h | 2 +-
include/drm/ttm/ttm_resource.h | 2 +-
include/linux/backing-dev-defs.h | 2 +-
include/linux/clk-provider.h | 2 +-
include/linux/dcache.h | 2 -
include/linux/debugfs.h | 153 +++++++------
include/linux/fault-inject.h | 2 +-
include/linux/irqdesc.h | 2 +-
include/linux/soundwire/sdw.h | 2 +-
include/linux/xattr.h | 2 +-
include/media/v4l2-async.h | 2 +-
include/media/v4l2-dev.h | 2 +-
sound/pci/hda/cs35l56_hda.h | 2 +-
sound/soc/sof/sof-client.h | 2 +-
60 files changed, 313 insertions(+), 281 deletions(-)
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index 360bfab92ebb..8dc0059e6506 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -118,7 +118,7 @@ int apei_exec_collect_resources(struct apei_exec_context *ctx,
struct apei_resources *resources);
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct debugfs_node *apei_get_debugfs_dir(void);
static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
diff --git a/drivers/crypto/caam/debugfs.h b/drivers/crypto/caam/debugfs.h
index b39d45b70903..12cb335f0de4 100644
--- a/drivers/crypto/caam/debugfs.h
+++ b/drivers/crypto/caam/debugfs.h
@@ -5,7 +5,7 @@
#define CAAM_DEBUGFS_H
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct caam_drv_private;
struct caam_perfmon;
diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.h b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.h
index 7546882ca1e5..bc4fc8543e2c 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.h
@@ -8,7 +8,7 @@
struct adf_accel_dev;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
#define ADF_CFG_HB_TIMER_MIN_MS 200
#define ADF_CFG_HB_TIMER_DEFAULT_MS 500
diff --git a/drivers/crypto/intel/qat/qat_common/adf_telemetry.h b/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
index 078e8be4ee43..cd567ed2c82d 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
@@ -13,7 +13,7 @@
struct adf_accel_dev;
struct adf_tl_dbg_counter;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
#define ADF_TL_SL_CNT_COUNT \
(sizeof(struct icp_qat_fw_init_admin_slice_cnt) / sizeof(__u8))
diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h
index f3c4b3747fa7..6e51fd821330 100644
--- a/drivers/dma/dmaengine.h
+++ b/drivers/dma/dmaengine.h
@@ -191,7 +191,7 @@ dmaengine_get_debugfs_root(struct dma_device *dma_dev) {
}
#else
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
static inline struct debugfs_node *
dmaengine_get_debugfs_root(struct dma_device *dma_dev)
{
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 087950b52596..7c440b0d40bc 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -36,7 +36,7 @@
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct dma_buf;
struct iosys_map;
struct drm_connector;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
index 03d425886e25..624ea2785549 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
@@ -9,7 +9,7 @@
#include <linux/file.h>
struct intel_gt;
-#define debugfs_node dentry
+struct debugfs_node;
#define __GT_DEBUGFS_ATTRIBUTE_FOPS(__name) \
static const struct file_operations __name ## _fops = { \
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.h b/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.h
index 1347d896d7a3..ac51807768cc 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.h
@@ -8,7 +8,7 @@
struct intel_gt;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void intel_gt_engines_debugfs_register(struct intel_gt *gt,
struct debugfs_node *root);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
index c34d595bba56..be9b61afde21 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
@@ -8,7 +8,7 @@
struct intel_gt;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct drm_printer;
void intel_gt_pm_debugfs_register(struct intel_gt *gt,
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h
index 8eb79cb148b3..c9ac2aeee5e9 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h
@@ -9,7 +9,7 @@
struct intel_gt;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct seq_file;
int intel_sseu_status(struct seq_file *m, struct intel_gt *gt);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.h
index f5678acf77c3..f31b4b96d41a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.h
@@ -8,7 +8,7 @@
struct intel_gsc_uc;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void intel_gsc_uc_debugfs_register(struct intel_gsc_uc *gsc,
struct debugfs_node *root);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.h
index c9a5ea91a43b..714eb9fcb21c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.h
@@ -8,7 +8,7 @@
struct intel_guc;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void intel_guc_debugfs_register(struct intel_guc *guc,
struct debugfs_node *root);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.h
index 44c81d40e692..083925010061 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.h
@@ -8,7 +8,7 @@
struct intel_guc_log;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void intel_guc_log_debugfs_register(struct intel_guc_log *log,
struct debugfs_node *root);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.h
index 3120bc60e1aa..16c7f3f6f900 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.h
@@ -8,7 +8,7 @@
struct intel_huc;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void intel_huc_debugfs_register(struct intel_huc *huc,
struct debugfs_node *root);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h
index b6d56a1d1b77..80ce3289827c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.h
@@ -8,7 +8,7 @@
struct intel_uc;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void intel_uc_debugfs_register(struct intel_uc *uc,
struct debugfs_node *gt_root);
diff --git a/drivers/gpu/drm/i915/i915_debugfs_params.h b/drivers/gpu/drm/i915/i915_debugfs_params.h
index a64cf27ece5d..10b89c55521c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs_params.h
+++ b/drivers/gpu/drm/i915/i915_debugfs_params.h
@@ -7,7 +7,7 @@
#define __I915_DEBUGFS_PARAMS__
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct drm_i915_private;
struct debugfs_node *i915_debugfs_params(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/imagination/pvr_debugfs.h b/drivers/gpu/drm/imagination/pvr_debugfs.h
index dab4b40bd0ea..359f9f42c8a8 100644
--- a/drivers/gpu/drm/imagination/pvr_debugfs.h
+++ b/drivers/gpu/drm/imagination/pvr_debugfs.h
@@ -13,7 +13,7 @@ struct pvr_device;
/* Forward declaration from <linux/dcache.h>. */
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct pvr_debugfs_entry {
const char *name;
diff --git a/drivers/gpu/drm/imagination/pvr_fw_trace.h b/drivers/gpu/drm/imagination/pvr_fw_trace.h
index 0f088f7d4715..5b53d5a80a5e 100644
--- a/drivers/gpu/drm/imagination/pvr_fw_trace.h
+++ b/drivers/gpu/drm/imagination/pvr_fw_trace.h
@@ -68,7 +68,7 @@ void pvr_fw_trace_fini(struct pvr_device *pvr_dev);
#if defined(CONFIG_DEBUG_FS)
/* Forward declaration from <linux/dcache.h>. */
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void pvr_fw_trace_mask_update(struct pvr_device *pvr_dev, u32 old_mask,
u32 new_mask);
diff --git a/drivers/gpu/drm/imagination/pvr_params.h b/drivers/gpu/drm/imagination/pvr_params.h
index a186e5da0849..372fe4c63823 100644
--- a/drivers/gpu/drm/imagination/pvr_params.h
+++ b/drivers/gpu/drm/imagination/pvr_params.h
@@ -65,7 +65,7 @@ struct pvr_device;
/* Forward declaration from <linux/dcache.h>. */
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void pvr_params_debugfs_init(struct pvr_device *pvr_dev,
struct debugfs_node *dir);
diff --git a/drivers/gpu/drm/ttm/ttm_module.h b/drivers/gpu/drm/ttm/ttm_module.h
index a33f48f7bc29..e74fa76b8912 100644
--- a/drivers/gpu/drm/ttm/ttm_module.h
+++ b/drivers/gpu/drm/ttm/ttm_module.h
@@ -34,7 +34,7 @@
#define TTM_PFX "[TTM] "
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct ttm_device;
extern struct debugfs_node *ttm_debugfs_root;
diff --git a/drivers/gpu/drm/xe/xe_gsc_debugfs.h b/drivers/gpu/drm/xe/xe_gsc_debugfs.h
index 02f14eca14b8..9a292200678d 100644
--- a/drivers/gpu/drm/xe/xe_gsc_debugfs.h
+++ b/drivers/gpu/drm/xe/xe_gsc_debugfs.h
@@ -7,7 +7,7 @@
#define _XE_GSC_DEBUGFS_H_
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct xe_gsc;
void xe_gsc_debugfs_register(struct xe_gsc *gsc, struct debugfs_node *parent);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.h
index 3f8be90e1494..11b0e8d01b11 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.h
@@ -8,7 +8,7 @@
struct xe_gt;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
#ifdef CONFIG_PCI_IOV
void xe_gt_sriov_pf_debugfs_register(struct xe_gt *gt,
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf_debugfs.h b/drivers/gpu/drm/xe/xe_gt_sriov_vf_debugfs.h
index f772717cb19f..bce428e10a83 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf_debugfs.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf_debugfs.h
@@ -8,7 +8,7 @@
struct xe_gt;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
void xe_gt_sriov_vf_debugfs_register(struct xe_gt *gt,
struct debugfs_node *root);
diff --git a/drivers/gpu/drm/xe/xe_guc_debugfs.h b/drivers/gpu/drm/xe/xe_guc_debugfs.h
index 89b0ad43bdbd..7a87a608dbf5 100644
--- a/drivers/gpu/drm/xe/xe_guc_debugfs.h
+++ b/drivers/gpu/drm/xe/xe_guc_debugfs.h
@@ -7,7 +7,7 @@
#define _XE_GUC_DEBUGFS_H_
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct xe_guc;
void xe_guc_debugfs_register(struct xe_guc *guc, struct debugfs_node *parent);
diff --git a/drivers/gpu/drm/xe/xe_huc_debugfs.h b/drivers/gpu/drm/xe/xe_huc_debugfs.h
index 7fc23627c305..1dbf07be3921 100644
--- a/drivers/gpu/drm/xe/xe_huc_debugfs.h
+++ b/drivers/gpu/drm/xe/xe_huc_debugfs.h
@@ -7,7 +7,7 @@
#define _XE_HUC_DEBUGFS_H_
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct xe_huc;
void xe_huc_debugfs_register(struct xe_huc *huc, struct debugfs_node *parent);
diff --git a/drivers/gpu/drm/xe/xe_uc_debugfs.h b/drivers/gpu/drm/xe/xe_uc_debugfs.h
index 7373c5c97774..7f31fa8634c0 100644
--- a/drivers/gpu/drm/xe/xe_uc_debugfs.h
+++ b/drivers/gpu/drm/xe/xe_uc_debugfs.h
@@ -7,7 +7,7 @@
#define _XE_UC_DEBUGFS_H_
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct xe_uc;
void xe_uc_debugfs_register(struct xe_uc *uc, struct debugfs_node *parent);
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h
index 5deea78f8c6f..c0c9f4575a35 100644
--- a/drivers/gpu/host1x/dev.h
+++ b/drivers/gpu/host1x/dev.h
@@ -28,7 +28,7 @@ struct host1x_job;
struct push_buffer;
struct output;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct host1x_channel_ops {
int (*init)(struct host1x_channel *channel, struct host1x *host,
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
index 43b14290e948..b4918662536f 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
@@ -28,7 +28,7 @@
struct clk_bulk_data;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct device;
struct media_intf_devnode;
struct regmap;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index 97f2c02585d2..38e94b7955d5 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -24,7 +24,7 @@
#include "rkisp1-regs.h"
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct regmap;
/*
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 3c656370aed1..b5d77cced286 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -698,7 +698,7 @@ struct port_info {
};
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct work_struct;
enum { /* adapter flags */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h
index b092a94f68b5..f3473e2a788f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h
@@ -11,7 +11,7 @@
#include "eswitch.h"
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct mlx5_flow_table;
struct mlx5_flow_group;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index adf2870db071..7abeeef362d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -330,7 +330,7 @@ enum {
};
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct mlx5_qos_domain;
struct mlx5_eswitch {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index 61cbd85bd992..83ea5565dee4 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -17,7 +17,7 @@
#include <net/devlink.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct device;
struct pci_dev;
diff --git a/drivers/net/wireless/broadcom/b43/debugfs.h b/drivers/net/wireless/broadcom/b43/debugfs.h
index 762cdb114a3d..d9f4011f5419 100644
--- a/drivers/net/wireless/broadcom/b43/debugfs.h
+++ b/drivers/net/wireless/broadcom/b43/debugfs.h
@@ -21,7 +21,7 @@ enum b43_dyndbg { /* Dynamic debugging features */
#ifdef CONFIG_B43_DEBUG
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
#define B43_NR_LOGGED_TXSTATUS 100
diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.h b/drivers/net/wireless/broadcom/b43legacy/debugfs.h
index 350f3b4c40f6..c02cb4297852 100644
--- a/drivers/net/wireless/broadcom/b43legacy/debugfs.h
+++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.h
@@ -18,7 +18,7 @@ enum b43legacy_dyndbg { /* Dynamic debugging features */
#ifdef CONFIG_B43LEGACY_DEBUG
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
#define B43legacy_NR_LOGGED_TXSTATUS 100
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 718582f840bb..a02a78c22f87 100644
--- a/drivers/pinctrl/core.h
+++ b/drivers/pinctrl/core.h
@@ -17,7 +17,7 @@
#include <linux/pinctrl/machine.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct device;
struct device_node;
struct module;
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h
index d041365f2b6b..2438e599b447 100644
--- a/drivers/pinctrl/pinconf.h
+++ b/drivers/pinctrl/pinconf.h
@@ -13,7 +13,7 @@
#include <linux/errno.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct device_node;
struct seq_file;
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index ceae33f3e637..878f8d6198ed 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -13,7 +13,7 @@
#include <linux/types.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct seq_file;
struct pinctrl_dev;
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 83f5fdf52f96..a4569a00bd7b 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -20,7 +20,7 @@ struct ucsi;
struct ucsi_altmode;
struct ucsi_connector;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
/* UCSI offsets (Bytes) */
#define UCSI_VERSION 0
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.h b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
index 7f7ce807f70c..9af98085be92 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
@@ -319,7 +319,7 @@ static inline void sdi_uninit_port(struct device_node *port)
#ifdef CONFIG_FB_OMAP2_DSS_DSI
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct file_operations;
int dsi_init_platform_driver(void) __init;
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 69e9ddcb113d..2abfb8459ace 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -568,11 +568,12 @@ ssize_t debugfs_attr_write_signed(struct file *file, const char __user *buf,
}
EXPORT_SYMBOL_GPL(debugfs_attr_write_signed);
-static struct dentry *debugfs_create_mode_unsafe(const char *name, umode_t mode,
- struct dentry *parent, void *value,
- const struct file_operations *fops,
- const struct file_operations *fops_ro,
- const struct file_operations *fops_wo)
+static struct debugfs_node *
+debugfs_create_mode_unsafe(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *value,
+ const struct file_operations *fops,
+ const struct file_operations *fops_ro,
+ const struct file_operations *fops_wo)
{
/* if there are no write bits set, make read only */
if (!(mode & S_IWUGO))
@@ -604,8 +605,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u8_wo, NULL, debugfs_u8_set, "%llu\n");
* debugfs_create_u8 - create a debugfs file that is used to read and write an unsigned 8-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
@@ -614,7 +615,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u8_wo, NULL, debugfs_u8_set, "%llu\n");
* contains the value of the variable @value. If the @mode variable is so
* set, it can be read from, and written to.
*/
-void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u8(const char *name, umode_t mode, struct debugfs_node *parent,
u8 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u8,
@@ -640,8 +641,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u16_wo, NULL, debugfs_u16_set, "%llu\n");
* debugfs_create_u16 - create a debugfs file that is used to read and write an unsigned 16-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
@@ -650,7 +651,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u16_wo, NULL, debugfs_u16_set, "%llu\n");
* contains the value of the variable @value. If the @mode variable is so
* set, it can be read from, and written to.
*/
-void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u16(const char *name, umode_t mode, struct debugfs_node *parent,
u16 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u16,
@@ -676,8 +677,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u32_wo, NULL, debugfs_u32_set, "%llu\n");
* debugfs_create_u32 - create a debugfs file that is used to read and write an unsigned 32-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
@@ -686,7 +687,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u32_wo, NULL, debugfs_u32_set, "%llu\n");
* contains the value of the variable @value. If the @mode variable is so
* set, it can be read from, and written to.
*/
-void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u32(const char *name, umode_t mode, struct debugfs_node *parent,
u32 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u32,
@@ -713,8 +714,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
* debugfs_create_u64 - create a debugfs file that is used to read and write an unsigned 64-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
@@ -723,7 +724,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
* contains the value of the variable @value. If the @mode variable is so
* set, it can be read from, and written to.
*/
-void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u64(const char *name, umode_t mode, struct debugfs_node *parent,
u64 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u64,
@@ -752,8 +753,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_ulong_wo, NULL, debugfs_ulong_set, "%llu\n");
* an unsigned long value.
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
@@ -762,7 +763,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_ulong_wo, NULL, debugfs_ulong_set, "%llu\n");
* contains the value of the variable @value. If the @mode variable is so
* set, it can be read from, and written to.
*/
-void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_ulong(const char *name, umode_t mode, struct debugfs_node *parent,
unsigned long *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_ulong,
@@ -801,13 +802,13 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_x64_wo, NULL, debugfs_u64_set, "0x%016llx\n");
* debugfs_create_x8 - create a debugfs file that is used to read and write an unsigned 8-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
*/
-void debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x8(const char *name, umode_t mode, struct debugfs_node *parent,
u8 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x8,
@@ -819,13 +820,13 @@ EXPORT_SYMBOL_GPL(debugfs_create_x8);
* debugfs_create_x16 - create a debugfs file that is used to read and write an unsigned 16-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
*/
-void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x16(const char *name, umode_t mode, struct debugfs_node *parent,
u16 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x16,
@@ -837,13 +838,13 @@ EXPORT_SYMBOL_GPL(debugfs_create_x16);
* debugfs_create_x32 - create a debugfs file that is used to read and write an unsigned 32-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
*/
-void debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x32(const char *name, umode_t mode, struct debugfs_node *parent,
u32 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x32,
@@ -855,13 +856,13 @@ EXPORT_SYMBOL_GPL(debugfs_create_x32);
* debugfs_create_x64 - create a debugfs file that is used to read and write an unsigned 64-bit value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
*/
-void debugfs_create_x64(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x64(const char *name, umode_t mode, struct debugfs_node *parent,
u64 *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x64,
@@ -889,14 +890,14 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_size_t_wo, NULL, debugfs_size_t_set, "%llu\n");
* debugfs_create_size_t - create a debugfs file that is used to read and write an size_t value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
*/
void debugfs_create_size_t(const char *name, umode_t mode,
- struct dentry *parent, size_t *value)
+ struct debugfs_node *parent, size_t *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_size_t,
&fops_size_t_ro, &fops_size_t_wo);
@@ -925,14 +926,14 @@ DEFINE_DEBUGFS_ATTRIBUTE_SIGNED(fops_atomic_t_wo, NULL, debugfs_atomic_t_set,
* write an atomic_t value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
*/
void debugfs_create_atomic_t(const char *name, umode_t mode,
- struct dentry *parent, atomic_t *value)
+ struct debugfs_node *parent, atomic_t *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_atomic_t,
&fops_atomic_t_ro, &fops_atomic_t_wo);
@@ -1006,8 +1007,8 @@ static const struct file_operations fops_bool_wo = {
* debugfs_create_bool - create a debugfs file that is used to read and write a boolean value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
@@ -1016,7 +1017,7 @@ static const struct file_operations fops_bool_wo = {
* contains the value of the variable @value. If the @mode variable is so
* set, it can be read from, and written to.
*/
-void debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_bool(const char *name, umode_t mode, struct debugfs_node *parent,
bool *value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_bool,
@@ -1134,8 +1135,8 @@ static const struct file_operations fops_str_wo = {
* debugfs_create_str - create a debugfs file that is used to read and write a string value
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
@@ -1145,7 +1146,7 @@ static const struct file_operations fops_str_wo = {
* set, it can be read from, and written to.
*/
void debugfs_create_str(const char *name, umode_t mode,
- struct dentry *parent, char **value)
+ struct debugfs_node *parent, char **value)
{
debugfs_create_mode_unsafe(name, mode, parent, value, &fops_str,
&fops_str_ro, &fops_str_wo);
@@ -1196,8 +1197,8 @@ static const struct file_operations fops_blob = {
* a binary blob
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @blob: a pointer to a struct debugfs_blob_wrapper which contains a pointer
* to the blob data and the size of the data.
@@ -1206,7 +1207,7 @@ static const struct file_operations fops_blob = {
* @blob->data as a binary blob. If the @mode variable is so set it can be
* read from and written to.
*
- * This function will return a pointer to a dentry if it succeeds. This
+ * This function will return a pointer to a debugfs_node if it succeeds. This
* pointer must be passed to the debugfs_remove() function when the file is
* to be removed (no automatic cleanup happens if your module is unloaded,
* you are responsible here.) If an error occurs, ERR_PTR(-ERROR) will be
@@ -1215,8 +1216,8 @@ static const struct file_operations fops_blob = {
* If debugfs is not enabled in the kernel, the value ERR_PTR(-ENODEV) will
* be returned.
*/
-struct dentry *debugfs_create_blob(const char *name, umode_t mode,
- struct dentry *parent,
+struct debugfs_node *debugfs_create_blob(const char *name, umode_t mode,
+ struct debugfs_node *parent,
struct debugfs_blob_wrapper *blob)
{
return debugfs_create_file_unsafe(name, mode & 0644, parent, blob, &fops_blob);
@@ -1292,8 +1293,8 @@ static const struct file_operations u32_array_fops = {
* array.
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have.
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @array: wrapper struct containing data pointer and size of the array.
*
@@ -1303,7 +1304,7 @@ static const struct file_operations u32_array_fops = {
* Once array is created its size can not be changed.
*/
void debugfs_create_u32_array(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
struct debugfs_u32_array *array)
{
debugfs_create_file_unsafe(name, mode, parent, array, &u32_array_fops);
@@ -1370,8 +1371,8 @@ DEFINE_SHOW_ATTRIBUTE(debugfs_regset32);
* debugfs_create_regset32 - create a debugfs file that returns register values
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @regset: a pointer to a struct debugfs_regset32, which contains a pointer
* to an array of register definitions, the array size and the base
@@ -1382,7 +1383,7 @@ DEFINE_SHOW_ATTRIBUTE(debugfs_regset32);
* is so set it can be read from. Writing is not supported.
*/
void debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
struct debugfs_regset32 *regset)
{
debugfs_create_file(name, mode, parent, regset, &debugfs_regset32_fops);
@@ -1416,13 +1417,13 @@ static const struct file_operations debugfs_devm_entry_ops = {
*
* @dev: device related to this debugfs file.
* @name: name of the debugfs file.
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @read_fn: function pointer called to print the seq_file content.
*/
void debugfs_create_devm_seqfile(struct device *dev, const char *name,
- struct dentry *parent,
+ struct debugfs_node *parent,
int (*read_fn)(struct seq_file *s, void *data))
{
struct debugfs_devm_entry *entry;
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 6892538d9d49..7f0ba38ad0d6 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -37,6 +37,11 @@ static int debugfs_mount_count;
static bool debugfs_registered;
static unsigned int debugfs_allow __ro_after_init = DEFAULT_DEBUGFS_ALLOW_BITS;
+static inline struct debugfs_node *dentry_to_node(struct dentry *dentry)
+{
+ return container_of(dentry, struct debugfs_node, dentry);
+}
+
/*
* Don't allow access attributes to be changed whilst the kernel is locked down
* so that we can use the file mode as part of a heuristic to determine whether
@@ -327,67 +332,70 @@ MODULE_ALIAS_FS("debugfs");
/**
* debugfs_lookup() - look up an existing debugfs file
* @name: a pointer to a string containing the name of the file to look up.
- * @parent: a pointer to the parent dentry of the file.
+ * @parent: a pointer to the parent debugfs_node of the file.
*
- * This function will return a pointer to a dentry if it succeeds. If the file
- * doesn't exist or an error occurs, %NULL will be returned. The returned
- * dentry must be passed to dput() when it is no longer needed.
+ * This function will return a pointer to a debugfs_node if it succeeds.
+ * If the file doesn't exist or an error occurs, %NULL will be returned.
+ * The returned debugfs_node must be passed to debugfs_node_put() when
+ * it is no longer needed.
*
* If debugfs is not enabled in the kernel, the value -%ENODEV will be
* returned.
*/
-struct dentry *debugfs_lookup(const char *name, struct dentry *parent)
+struct debugfs_node *debugfs_lookup(const char *name, struct debugfs_node *parent)
{
+ struct debugfs_node *node;
struct dentry *dentry;
if (!debugfs_initialized() || IS_ERR_OR_NULL(name) || IS_ERR(parent))
return NULL;
if (!parent)
- parent = debugfs_mount->mnt_root;
+ parent = dentry_to_node(debugfs_mount->mnt_root);
- dentry = lookup_positive_unlocked(name, parent, strlen(name));
- if (IS_ERR(dentry))
+ dentry = lookup_positive_unlocked(name, &parent->dentry, strlen(name));
+ node = dentry_to_node(dentry);
+ if (IS_ERR(node))
return NULL;
- return dentry;
+ return node;
}
EXPORT_SYMBOL_GPL(debugfs_lookup);
char *debugfs_node_path_raw(struct debugfs_node *node, char *buf, size_t buflen)
{
- return dentry_path_raw(node, buf, buflen);
+ return dentry_path_raw(&node->dentry, buf, buflen);
}
EXPORT_SYMBOL_GPL(debugfs_node_path_raw);
struct debugfs_node *debugfs_node_get(struct debugfs_node *node)
{
- return dget(node);
+ return dentry_to_node(dget(&node->dentry));
}
EXPORT_SYMBOL_GPL(debugfs_node_get);
void debugfs_node_put(struct debugfs_node *node)
{
- dput(node);
+ dput(&node->dentry);
}
EXPORT_SYMBOL_GPL(debugfs_node_put);
struct inode *debugfs_node_inode(struct debugfs_node *node)
{
- return d_inode(node);
+ return d_inode(&node->dentry);
}
EXPORT_SYMBOL_GPL(debugfs_node_inode);
struct debugfs_node *debugfs_node_from_dentry(struct dentry *dentry)
{
if (dentry->d_sb->s_op == &debugfs_super_operations)
- return dentry;
+ return dentry_to_node(dentry);
return NULL;
}
EXPORT_SYMBOL_GPL(debugfs_node_from_dentry);
struct dentry *debugfs_node_dentry(struct debugfs_node *node)
{
- return node;
+ return &node->dentry;
}
EXPORT_SYMBOL_GPL(debugfs_node_dentry);
@@ -504,25 +512,34 @@ static struct dentry *__debugfs_create_file(const char *name, umode_t mode,
return end_creating(dentry);
}
-struct dentry *debugfs_create_file_full(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+struct debugfs_node *debugfs_create_file_full(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *data,
const void *aux,
const struct file_operations *fops)
{
- return __debugfs_create_file(name, mode, parent, data, aux,
- &debugfs_full_proxy_file_operations,
- fops);
+ struct dentry *dentry;
+
+ dentry = __debugfs_create_file(name, mode, &parent->dentry,
+ data, aux,
+ &debugfs_full_proxy_file_operations,
+ fops);
+ return dentry_to_node(dentry);
}
EXPORT_SYMBOL_GPL(debugfs_create_file_full);
-struct dentry *debugfs_create_file_short(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+struct debugfs_node *debugfs_create_file_short(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *data,
const void *aux,
const struct debugfs_short_fops *fops)
{
- return __debugfs_create_file(name, mode, parent, data, aux,
- &debugfs_full_short_proxy_file_operations,
- fops);
+
+ struct dentry *dentry;
+
+ dentry = __debugfs_create_file(name, mode, &parent->dentry,
+ data, aux,
+ &debugfs_full_short_proxy_file_operations,
+ fops);
+ return dentry_to_node(dentry);
}
EXPORT_SYMBOL_GPL(debugfs_create_file_short);
@@ -530,9 +547,10 @@ EXPORT_SYMBOL_GPL(debugfs_create_file_short);
* debugfs_create_file_unsafe - create a file in the debugfs filesystem
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have.
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is NULL, then the
- * file will be created in the root of the debugfs filesystem.
+ * @parent: a pointer to the parent debugfs_node for this file. This
+ * should be a directory debugfs_node if set. If this parameter
+ * is NULL, then the file will be created in the root of the
+ * debugfs filesystem.
* @data: a pointer to something that the caller will want to get to later
* on. The inode.i_private pointer will point to this value on
* the open() call.
@@ -553,14 +571,17 @@ EXPORT_SYMBOL_GPL(debugfs_create_file_short);
* DEFINE_DEBUGFS_ATTRIBUTE() is protected against file removals and
* thus, may be used here.
*/
-struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+struct debugfs_node *debugfs_create_file_unsafe(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *data,
const struct file_operations *fops)
{
+ struct dentry *dentry;
+
+ dentry = __debugfs_create_file(name, mode, &parent->dentry, data,
+ NULL, &debugfs_open_proxy_file_operations,
+ fops);
- return __debugfs_create_file(name, mode, parent, data, NULL,
- &debugfs_open_proxy_file_operations,
- fops);
+ return dentry_to_node(dentry);
}
EXPORT_SYMBOL_GPL(debugfs_create_file_unsafe);
@@ -568,9 +589,10 @@ EXPORT_SYMBOL_GPL(debugfs_create_file_unsafe);
* debugfs_create_file_size - create a file in the debugfs filesystem
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have.
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is NULL, then the
- * file will be created in the root of the debugfs filesystem.
+ * @parent: a pointer to the parent debugfs_node for this file. This
+ * should be a directory debugfs_node if set. If this parameter
+ * is NULL, then the file will be created in the root of the
+ * debugfs filesystem.
* @data: a pointer to something that the caller will want to get to later
* on. The inode.i_private pointer will point to this value on
* the open() call.
@@ -584,14 +606,14 @@ EXPORT_SYMBOL_GPL(debugfs_create_file_unsafe);
* recommended to be used instead.)
*/
void debugfs_create_file_size(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+ struct debugfs_node *parent, void *data,
const struct file_operations *fops,
loff_t file_size)
{
- struct dentry *de = debugfs_create_file(name, mode, parent, data, fops);
+ struct debugfs_node *de = debugfs_create_file(name, mode, parent, data, fops);
if (!IS_ERR(de))
- d_inode(de)->i_size = file_size;
+ d_inode(&de->dentry)->i_size = file_size;
}
EXPORT_SYMBOL_GPL(debugfs_create_file_size);
@@ -599,33 +621,35 @@ EXPORT_SYMBOL_GPL(debugfs_create_file_size);
* debugfs_create_dir - create a directory in the debugfs filesystem
* @name: a pointer to a string containing the name of the directory to
* create.
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is NULL, then the
- * directory will be created in the root of the debugfs filesystem.
+ * @parent: a pointer to the parent debugfs_node for this file. This
+ * should be a directory debugfs_node if set. If this parameter
+ * is NULL, then the directory will be created in the root of
+ * the debugfs filesystem.
*
* This function creates a directory in debugfs with the given name.
*
- * This function will return a pointer to a dentry if it succeeds. This
- * pointer must be passed to the debugfs_remove() function when the file is
- * to be removed (no automatic cleanup happens if your module is unloaded,
- * you are responsible here.) If an error occurs, ERR_PTR(-ERROR) will be
- * returned.
+ * This function will return a pointer to a debugfs_node if it succeeds.
+ * This pointer must be passed to the debugfs_remove() function when the
+ * file is to be removed (no automatic cleanup happens if your module is
+ * unloaded, you are responsible here.) If an error occurs,
+ * ERR_PTR(-ERROR) will be returned.
*
* If debugfs is not enabled in the kernel, the value -%ENODEV will be
* returned.
*
- * NOTE: it's expected that most callers should _ignore_ the errors returned
- * by this function. Other debugfs functions handle the fact that the "dentry"
- * passed to them could be an error and they don't crash in that case.
- * Drivers should generally work fine even if debugfs fails to init anyway.
+ * NOTE: it's expected that most callers should _ignore_ the errors
+ * returned by this function. Other debugfs functions handle the fact
+ * that the "debugfs_node" passed to them could be an error and they
+ * don't crash in that case. Drivers should generally work fine even if
+ * debugfs fails to init anyway.
*/
-struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
+struct debugfs_node *debugfs_create_dir(const char *name, struct debugfs_node *parent)
{
- struct dentry *dentry = start_creating(name, parent);
+ struct dentry *dentry = start_creating(name, &parent->dentry);
struct inode *inode;
if (IS_ERR(dentry))
- return dentry;
+ return dentry_to_node(dentry);
if (!(debugfs_allow & DEBUGFS_ALLOW_API)) {
failed_creating(dentry);
@@ -636,7 +660,7 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
if (unlikely(!inode)) {
pr_err("out of free dentries, can not create directory '%s'\n",
name);
- return failed_creating(dentry);
+ return dentry_to_node(failed_creating(dentry));
}
inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
@@ -648,16 +672,17 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
d_instantiate(dentry, inode);
inc_nlink(d_inode(dentry->d_parent));
fsnotify_mkdir(d_inode(dentry->d_parent), dentry);
- return end_creating(dentry);
+ return dentry_to_node(end_creating(dentry));
}
EXPORT_SYMBOL_GPL(debugfs_create_dir);
/**
* debugfs_create_automount - create automount point in the debugfs filesystem
* @name: a pointer to a string containing the name of the file to create.
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is NULL, then the
- * file will be created in the root of the debugfs filesystem.
+ * @parent: a pointer to the parent debugfs_node for this file. This
+ * should be a directory debugfs_node if set. If this parameter
+ * is NULL, then the file will be created in the root of the
+ * debugfs filesystem.
* @f: function to be called when pathname resolution steps on that one.
* @data: opaque argument to pass to f().
*
@@ -703,27 +728,28 @@ EXPORT_SYMBOL(debugfs_create_automount);
* debugfs_create_symlink- create a symbolic link in the debugfs filesystem
* @name: a pointer to a string containing the name of the symbolic link to
* create.
- * @parent: a pointer to the parent dentry for this symbolic link. This
- * should be a directory dentry if set. If this parameter is NULL,
- * then the symbolic link will be created in the root of the debugfs
- * filesystem.
+ * @parent: a pointer to the parent debugfs_node for this symbolic link.
+ * This should be a directory debugfs_node if set. If this
+ * parameter is NULL, then the symbolic link will be created in
+ * the root of the debugfs filesystem.
* @target: a pointer to a string containing the path to the target of the
* symbolic link.
*
* This function creates a symbolic link with the given name in debugfs that
* links to the given target path.
*
- * This function will return a pointer to a dentry if it succeeds. This
- * pointer must be passed to the debugfs_remove() function when the symbolic
- * link is to be removed (no automatic cleanup happens if your module is
- * unloaded, you are responsible here.) If an error occurs, ERR_PTR(-ERROR)
- * will be returned.
+ * This function will return a pointer to a debugfs_node if it succeeds.
+ * This pointer must be passed to the debugfs_remove() function when the
+ * symbolic link is to be removed (no automatic cleanup happens if your
+ * module is unloaded, you are responsible here.) If an error occurs,
+ * ERR_PTR(-ERROR) will be returned.
*
* If debugfs is not enabled in the kernel, the value -%ENODEV will be
* returned.
*/
-struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
- const char *target)
+struct debugfs_node *debugfs_create_symlink(const char *name,
+ struct debugfs_node *parent,
+ const char *target)
{
struct dentry *dentry;
struct inode *inode;
@@ -731,10 +757,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
if (!link)
return ERR_PTR(-ENOMEM);
- dentry = start_creating(name, parent);
+ dentry = start_creating(name, &parent->dentry);
if (IS_ERR(dentry)) {
kfree(link);
- return dentry;
+ return dentry_to_node(dentry);
}
inode = debugfs_get_inode(dentry->d_sb);
@@ -742,13 +768,13 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
pr_err("out of free dentries, can not create symlink '%s'\n",
name);
kfree(link);
- return failed_creating(dentry);
+ return dentry_to_node(failed_creating(dentry));
}
inode->i_mode = S_IFLNK | S_IRWXUGO;
inode->i_op = &debugfs_symlink_inode_operations;
inode->i_link = link;
d_instantiate(dentry, inode);
- return end_creating(dentry);
+ return dentry_to_node(end_creating(dentry));
}
EXPORT_SYMBOL_GPL(debugfs_create_symlink);
@@ -806,7 +832,7 @@ static void __debugfs_file_removed(struct dentry *dentry)
while ((c = list_first_entry_or_null(&fsd->cancellations,
typeof(*c), list))) {
list_del_init(&c->list);
- c->cancel(dentry, c->cancel_data);
+ c->cancel(dentry_to_node(dentry), c->cancel_data);
}
mutex_unlock(&fsd->cancellations_mtx);
@@ -823,8 +849,9 @@ static void remove_one(struct dentry *victim)
/**
* debugfs_remove - recursively removes a directory
- * @dentry: a pointer to a the dentry of the directory to be removed. If this
- * parameter is NULL or an error value, nothing will be done.
+ * @node: a pointer to a the debugfs_node of the directory to be
+ * removed. If this parameter is NULL or an error value, nothing
+ * will be done.
*
* This function recursively removes a directory tree in debugfs that
* was previously created with a call to another debugfs function
@@ -834,13 +861,13 @@ static void remove_one(struct dentry *victim)
* removed, no automatic cleanup of files will happen when a module is
* removed, you are responsible here.
*/
-void debugfs_remove(struct dentry *dentry)
+void debugfs_remove(struct debugfs_node *node)
{
- if (IS_ERR_OR_NULL(dentry))
+ if (IS_ERR_OR_NULL(node))
return;
simple_pin_fs(&debug_fs_type, &debugfs_mount, &debugfs_mount_count);
- simple_recursive_removal(dentry, remove_one);
+ simple_recursive_removal(&node->dentry, remove_one);
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
EXPORT_SYMBOL_GPL(debugfs_remove);
@@ -848,28 +875,28 @@ EXPORT_SYMBOL_GPL(debugfs_remove);
/**
* debugfs_lookup_and_remove - lookup a directory or file and recursively remove it
* @name: a pointer to a string containing the name of the item to look up.
- * @parent: a pointer to the parent dentry of the item.
+ * @parent: a pointer to the parent debugfs_node of the item.
*
* This is the equlivant of doing something like
* debugfs_remove(debugfs_lookup(..)) but with the proper reference counting
* handled for the directory being looked up.
*/
-void debugfs_lookup_and_remove(const char *name, struct dentry *parent)
+void debugfs_lookup_and_remove(const char *name, struct debugfs_node *parent)
{
- struct dentry *dentry;
+ struct debugfs_node *node;
- dentry = debugfs_lookup(name, parent);
- if (!dentry)
+ node = debugfs_lookup(name, parent);
+ if (!node)
return;
- debugfs_remove(dentry);
- dput(dentry);
+ debugfs_remove(node);
+ dput(&node->dentry);
}
EXPORT_SYMBOL_GPL(debugfs_lookup_and_remove);
/**
* debugfs_change_name - rename a file/directory in the debugfs filesystem
- * @dentry: dentry of an object to be renamed.
+ * @node: debugfs_node of an object to be renamed.
* @fmt: format for new name
*
* This function renames a file/directory in debugfs. The target must not
@@ -880,11 +907,12 @@ EXPORT_SYMBOL_GPL(debugfs_lookup_and_remove);
* If debugfs is not enabled in the kernel, the value -%ENODEV will be
* returned.
*/
-int __printf(2, 3) debugfs_change_name(struct dentry *dentry, const char *fmt, ...)
+int __printf(2, 3) debugfs_change_name(struct debugfs_node *node, const char *fmt, ...)
{
int error = 0;
const char *new_name;
struct name_snapshot old_name;
+ struct dentry *dentry = &node->dentry;
struct dentry *parent, *target;
struct inode *dir;
va_list ap;
diff --git a/fs/debugfs/internal.h b/fs/debugfs/internal.h
index 93483fe84425..c7a9a62dfcd0 100644
--- a/fs/debugfs/internal.h
+++ b/fs/debugfs/internal.h
@@ -7,10 +7,16 @@
#ifndef _DEBUGFS_INTERNAL_H_
#define _DEBUGFS_INTERNAL_H_
+
+#include <linux/debugfs.h>
#include <linux/list.h>
struct file_operations;
+struct debugfs_node {
+ struct dentry dentry;
+};
+
struct debugfs_inode_info {
struct inode vfs_inode;
union {
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 7b1e2ad2d285..0b6726c56c69 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -34,7 +34,7 @@
#include <uapi/drm/drm_mode.h>
-#define debugfs_node dentry
+struct debugfs_node;
struct drm_connector_helper_funcs;
struct drm_modeset_acquire_ctx;
struct drm_device;
diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
index efce45002f86..b411a7ca51f1 100644
--- a/include/drm/drm_debugfs.h
+++ b/include/drm/drm_debugfs.h
@@ -37,7 +37,7 @@
#include <drm/drm_gpuvm.h>
-#define debugfs_node dentry
+struct debugfs_node;
/**
* DRM_DEBUGFS_GPUVA_INFO - &drm_info_list entry to dump a GPU VA space
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 3703ae656970..824cb3326ff1 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -38,7 +38,7 @@
#include <drm/drm_prime.h>
-#define debugfs_node dentry
+struct debugfs_node;
struct dma_fence;
struct drm_file;
struct drm_device;
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 47aa6c0b2853..8c22e618e4a9 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -32,7 +32,7 @@
struct backlight_device;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct device_node;
struct drm_connector;
struct drm_device;
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
index 5e3d3a927341..ecfdd32fd4ee 100644
--- a/include/drm/ttm/ttm_resource.h
+++ b/include/drm/ttm/ttm_resource.h
@@ -38,7 +38,7 @@
#define TTM_MAX_BO_PRIORITY 4U
#define TTM_NUM_MEM_TYPES 8
-#define debugfs_node dentry
+struct debugfs_node;
struct dmem_cgroup_device;
struct ttm_device;
struct ttm_resource_manager;
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 03c80b739a1a..a7ab65f0ce6d 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -17,7 +17,7 @@
struct page;
struct device;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
/*
* Bits in bdi_writeback.state
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 5f765a58a66a..e38419722159 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -38,7 +38,7 @@ struct clk;
struct clk_hw;
struct clk_core;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
/**
* struct clk_rate_request - Structure encoding the clk constraints that
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 4b0c11cd3d50..4afb60365675 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -127,8 +127,6 @@ struct dentry {
} d_u;
};
-#define debugfs_node dentry
-
/*
* dentry->d_lock spinlock nesting subclasses:
*
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 738a990f99cd..f2549e04bf08 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -20,8 +20,7 @@
struct device;
struct file_operations;
-
-#define debugfs_node dentry
+struct debugfs_node;
struct debugfs_blob_wrapper {
void *data;
@@ -45,7 +44,7 @@ struct debugfs_u32_array {
u32 n_elements;
};
-extern struct dentry *arch_debugfs_dir;
+extern struct debugfs_node *arch_debugfs_dir;
#define DEFINE_DEBUGFS_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, __is_signed) \
static int __fops ## _open(struct inode *inode, struct file *file) \
@@ -77,7 +76,7 @@ struct debugfs_short_fops {
#if defined(CONFIG_DEBUG_FS)
-struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
+struct debugfs_node *debugfs_lookup(const char *name, struct debugfs_node *parent);
char *debugfs_node_path_raw(struct debugfs_node *node, char *buf, size_t buflen);
@@ -91,12 +90,12 @@ struct debugfs_node *debugfs_node_from_dentry(struct dentry *dentry);
struct dentry *debugfs_node_dentry(struct debugfs_node *node);
-struct dentry *debugfs_create_file_full(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+struct debugfs_node *debugfs_create_file_full(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *data,
const void *aux,
const struct file_operations *fops);
-struct dentry *debugfs_create_file_short(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+struct debugfs_node *debugfs_create_file_short(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *data,
const void *aux,
const struct debugfs_short_fops *fops);
@@ -104,8 +103,8 @@ struct dentry *debugfs_create_file_short(const char *name, umode_t mode,
* debugfs_create_file - create a file in the debugfs filesystem
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have.
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is NULL, then the
* file will be created in the root of the debugfs filesystem.
* @data: a pointer to something that the caller will want to get to later
* on. The inode.i_private pointer will point to this value on
@@ -118,7 +117,7 @@ struct dentry *debugfs_create_file_short(const char *name, umode_t mode,
* to create a directory, the debugfs_create_dir() function is
* recommended to be used instead.)
*
- * This function will return a pointer to a dentry if it succeeds. This
+ * This function will return a pointer to a debugfs_node if it succeeds. This
* pointer must be passed to the debugfs_remove() function when the file is
* to be removed (no automatic cleanup happens if your module is unloaded,
* you are responsible here.) If an error occurs, ERR_PTR(-ERROR) will be
@@ -132,7 +131,7 @@ struct dentry *debugfs_create_file_short(const char *name, umode_t mode,
* so no module reference or release are needed.
*
* NOTE: it's expected that most callers should _ignore_ the errors returned
- * by this function. Other debugfs functions handle the fact that the "dentry"
+ * by this function. Other debugfs functions handle the fact that the "debugfs_node"
* passed to them could be an error and they don't crash in that case.
* Drivers should generally work fine even if debugfs fails to init anyway.
*/
@@ -152,18 +151,18 @@ struct dentry *debugfs_create_file_short(const char *name, umode_t mode,
struct debugfs_short_fops *: debugfs_create_file_short) \
(name, mode, parent, data, aux, fops)
-struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+struct debugfs_node *debugfs_create_file_unsafe(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *data,
const struct file_operations *fops);
void debugfs_create_file_size(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+ struct debugfs_node *parent, void *data,
const struct file_operations *fops,
loff_t file_size);
-struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
+struct debugfs_node *debugfs_create_dir(const char *name, struct debugfs_node *parent);
-struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
+struct debugfs_node *debugfs_create_symlink(const char *name, struct debugfs_node *parent,
const char *dest);
struct dentry *debugfs_create_automount(const char *name,
@@ -171,10 +170,10 @@ struct dentry *debugfs_create_automount(const char *name,
debugfs_automount_t f,
void *data);
-void debugfs_remove(struct dentry *dentry);
+void debugfs_remove(struct debugfs_node *debugfs_node);
#define debugfs_remove_recursive debugfs_remove
-void debugfs_lookup_and_remove(const char *name, struct dentry *parent);
+void debugfs_lookup_and_remove(const char *name, struct debugfs_node *parent);
const struct file_operations *debugfs_real_fops(const struct file *filp);
const void *debugfs_get_aux(const struct file *file);
@@ -189,52 +188,52 @@ ssize_t debugfs_attr_write(struct file *file, const char __user *buf,
ssize_t debugfs_attr_write_signed(struct file *file, const char __user *buf,
size_t len, loff_t *ppos);
-int debugfs_change_name(struct dentry *dentry, const char *fmt, ...) __printf(2, 3);
+int debugfs_change_name(struct debugfs_node *dentry, const char *fmt, ...) __printf(2, 3);
-void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u8(const char *name, umode_t mode, struct debugfs_node *parent,
u8 *value);
-void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u16(const char *name, umode_t mode, struct debugfs_node *parent,
u16 *value);
-void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u32(const char *name, umode_t mode, struct debugfs_node *parent,
u32 *value);
-void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_u64(const char *name, umode_t mode, struct debugfs_node *parent,
u64 *value);
-void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_ulong(const char *name, umode_t mode, struct debugfs_node *parent,
unsigned long *value);
-void debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x8(const char *name, umode_t mode, struct debugfs_node *parent,
u8 *value);
-void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x16(const char *name, umode_t mode, struct debugfs_node *parent,
u16 *value);
-void debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x32(const char *name, umode_t mode, struct debugfs_node *parent,
u32 *value);
-void debugfs_create_x64(const char *name, umode_t mode, struct dentry *parent,
+void debugfs_create_x64(const char *name, umode_t mode, struct debugfs_node *parent,
u64 *value);
void debugfs_create_size_t(const char *name, umode_t mode,
- struct dentry *parent, size_t *value);
+ struct debugfs_node *parent, size_t *value);
void debugfs_create_atomic_t(const char *name, umode_t mode,
- struct dentry *parent, atomic_t *value);
-void debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
+ struct debugfs_node *parent, atomic_t *value);
+void debugfs_create_bool(const char *name, umode_t mode, struct debugfs_node *parent,
bool *value);
void debugfs_create_str(const char *name, umode_t mode,
- struct dentry *parent, char **value);
+ struct debugfs_node *parent, char **value);
-struct dentry *debugfs_create_blob(const char *name, umode_t mode,
- struct dentry *parent,
+struct debugfs_node *debugfs_create_blob(const char *name, umode_t mode,
+ struct debugfs_node *parent,
struct debugfs_blob_wrapper *blob);
void debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
struct debugfs_regset32 *regset);
void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
int nregs, void __iomem *base, char *prefix);
void debugfs_create_u32_array(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
struct debugfs_u32_array *array);
void debugfs_create_devm_seqfile(struct device *dev, const char *name,
- struct dentry *parent,
+ struct debugfs_node *parent,
int (*read_fn)(struct seq_file *s, void *data));
bool debugfs_initialized(void);
@@ -256,7 +255,7 @@ ssize_t debugfs_read_file_str(struct file *file, char __user *user_buf,
*/
struct debugfs_cancellation {
struct list_head list;
- void (*cancel)(struct dentry *, void *);
+ void (*cancel)(struct debugfs_node *, void *);
void *cancel_data;
};
@@ -277,8 +276,8 @@ debugfs_leave_cancellation(struct file *file,
* want to duplicate the design decision mistakes of procfs and devfs again.
*/
-static inline struct dentry *debugfs_lookup(const char *name,
- struct dentry *parent)
+static inline struct debugfs_node *debugfs_lookup(const char *name,
+ struct debugfs_node *parent)
{
return ERR_PTR(-ENODEV);
}
@@ -320,15 +319,15 @@ static inline struct dentry *debugfs_create_file_aux(const char *name,
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_file(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+static inline struct debugfs_node *debugfs_create_file(const char *name, umode_t mode,
+ struct debugfs_node *parent, void *data,
const void *fops)
{
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_file_unsafe(const char *name,
- umode_t mode, struct dentry *parent,
+static inline struct debugfs_node *debugfs_create_file_unsafe(const char *name,
+ umode_t mode, struct debugfs_node *parent,
void *data,
const struct file_operations *fops)
{
@@ -336,19 +335,19 @@ static inline struct dentry *debugfs_create_file_unsafe(const char *name,
}
static inline void debugfs_create_file_size(const char *name, umode_t mode,
- struct dentry *parent, void *data,
+ struct debugfs_node *parent, void *data,
const struct file_operations *fops,
loff_t file_size)
{ }
-static inline struct dentry *debugfs_create_dir(const char *name,
- struct dentry *parent)
+static inline struct debugfs_node *debugfs_create_dir(const char *name,
+ struct debugfs_node *parent)
{
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_symlink(const char *name,
- struct dentry *parent,
+static inline struct debugfs_node *debugfs_create_symlink(const char *name,
+ struct debugfs_node *parent,
const char *dest)
{
return ERR_PTR(-ENODEV);
@@ -362,25 +361,25 @@ static inline struct dentry *debugfs_create_automount(const char *name,
return ERR_PTR(-ENODEV);
}
-static inline void debugfs_remove(struct dentry *dentry)
+static inline void debugfs_remove(struct debugfs_node *debugfs_node)
{ }
-static inline void debugfs_remove_recursive(struct dentry *dentry)
+static inline void debugfs_remove_recursive(struct debugfs_node *debugfs_node)
{ }
static inline void debugfs_lookup_and_remove(const char *name,
- struct dentry *parent)
+ struct debugfs_node *parent)
{ }
const struct file_operations *debugfs_real_fops(const struct file *filp);
void *debugfs_get_aux(const struct file *file);
-static inline int debugfs_file_get(struct dentry *dentry)
+static inline int debugfs_file_get(struct debugfs_node *debugfs_node)
{
return 0;
}
-static inline void debugfs_file_put(struct dentry *dentry)
+static inline void debugfs_file_put(struct debugfs_node *debugfs_node)
{ }
static inline ssize_t debugfs_attr_read(struct file *file, char __user *buf,
@@ -403,66 +402,66 @@ static inline ssize_t debugfs_attr_write_signed(struct file *file,
return -ENODEV;
}
-static inline int __printf(2, 3) debugfs_change_name(struct dentry *dentry,
+static inline int __printf(2, 3) debugfs_change_name(struct debugfs_node *dentry,
const char *fmt, ...)
{
return -ENODEV;
}
static inline void debugfs_create_u8(const char *name, umode_t mode,
- struct dentry *parent, u8 *value) { }
+ struct debugfs_node *parent, u8 *value) { }
static inline void debugfs_create_u16(const char *name, umode_t mode,
- struct dentry *parent, u16 *value) { }
+ struct debugfs_node *parent, u16 *value) { }
static inline void debugfs_create_u32(const char *name, umode_t mode,
- struct dentry *parent, u32 *value) { }
+ struct debugfs_node *parent, u32 *value) { }
static inline void debugfs_create_u64(const char *name, umode_t mode,
- struct dentry *parent, u64 *value) { }
+ struct debugfs_node *parent, u64 *value) { }
static inline void debugfs_create_ulong(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
unsigned long *value) { }
static inline void debugfs_create_x8(const char *name, umode_t mode,
- struct dentry *parent, u8 *value) { }
+ struct debugfs_node *parent, u8 *value) { }
static inline void debugfs_create_x16(const char *name, umode_t mode,
- struct dentry *parent, u16 *value) { }
+ struct debugfs_node *parent, u16 *value) { }
static inline void debugfs_create_x32(const char *name, umode_t mode,
- struct dentry *parent, u32 *value) { }
+ struct debugfs_node *parent, u32 *value) { }
static inline void debugfs_create_x64(const char *name, umode_t mode,
- struct dentry *parent, u64 *value) { }
+ struct debugfs_node *parent, u64 *value) { }
static inline void debugfs_create_size_t(const char *name, umode_t mode,
- struct dentry *parent, size_t *value)
+ struct debugfs_node *parent, size_t *value)
{ }
static inline void debugfs_create_atomic_t(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
atomic_t *value)
{ }
static inline void debugfs_create_bool(const char *name, umode_t mode,
- struct dentry *parent, bool *value) { }
+ struct debugfs_node *parent, bool *value) { }
static inline void debugfs_create_str(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
char **value)
{ }
-static inline struct dentry *debugfs_create_blob(const char *name, umode_t mode,
- struct dentry *parent,
+static inline struct debugfs_node *debugfs_create_blob(const char *name, umode_t mode,
+ struct debugfs_node *parent,
struct debugfs_blob_wrapper *blob)
{
return ERR_PTR(-ENODEV);
}
static inline void debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
struct debugfs_regset32 *regset)
{
}
@@ -478,14 +477,14 @@ static inline bool debugfs_initialized(void)
}
static inline void debugfs_create_u32_array(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
struct debugfs_u32_array *array)
{
}
static inline void debugfs_create_devm_seqfile(struct device *dev,
const char *name,
- struct dentry *parent,
+ struct debugfs_node *parent,
int (*read_fn)(struct seq_file *s,
void *data))
{
@@ -524,14 +523,14 @@ static inline ssize_t debugfs_read_file_str(struct file *file,
* unsigned long value, formatted in hexadecimal
* @name: a pointer to a string containing the name of the file to create.
* @mode: the permission that the file should have
- * @parent: a pointer to the parent dentry for this file. This should be a
- * directory dentry if set. If this parameter is %NULL, then the
+ * @parent: a pointer to the parent debugfs_node for this file. This should be a
+ * directory debugfs_node if set. If this parameter is %NULL, then the
* file will be created in the root of the debugfs filesystem.
* @value: a pointer to the variable that the file should read to and write
* from.
*/
static inline void debugfs_create_xul(const char *name, umode_t mode,
- struct dentry *parent,
+ struct debugfs_node *parent,
unsigned long *value)
{
if (sizeof(*value) == sizeof(u32))
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index 6691f57aa18c..d5ba99bf101e 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -6,7 +6,7 @@
#include <linux/types.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct kmem_cache;
#ifdef CONFIG_FAULT_INJECTION
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 19edde4e6307..239a2ceb1844 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -16,7 +16,7 @@ struct module;
struct irq_desc;
struct irq_domain;
struct pt_regs;
-#define debugfs_node dentry
+struct debugfs_node;
/**
* struct irqstat - interrupt statistics
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 2da002eb5767..c8e7a77201d0 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -17,7 +17,7 @@
#include <sound/sdca.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct fwnode_handle;
struct sdw_bus;
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 2acfcfa25c44..b86834dc3ff4 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -25,7 +25,7 @@
struct inode;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
static inline bool is_posix_acl_xattr(const char *name)
{
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index fcabc643d095..080de979a3e5 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -12,7 +12,7 @@
#include <linux/mutex.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct device;
struct device_node;
struct v4l2_device;
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index f4a53b8dd96f..49dd66fcf746 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -63,7 +63,7 @@ struct video_device;
struct v4l2_device;
struct v4l2_ctrl_handler;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
/**
* enum v4l2_video_device_flags - Flags used by &struct video_device
diff --git a/sound/pci/hda/cs35l56_hda.h b/sound/pci/hda/cs35l56_hda.h
index f1db0ee219aa..61ad06aafc68 100644
--- a/sound/pci/hda/cs35l56_hda.h
+++ b/sound/pci/hda/cs35l56_hda.h
@@ -18,7 +18,7 @@
#include <sound/cs35l56.h>
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct cs35l56_hda {
struct cs35l56_base base;
diff --git a/sound/soc/sof/sof-client.h b/sound/soc/sof/sof-client.h
index d38b7329b587..bc6c7f3b399b 100644
--- a/sound/soc/sof/sof-client.h
+++ b/sound/soc/sof/sof-client.h
@@ -12,7 +12,7 @@ struct sof_ipc_fw_version;
struct sof_ipc_cmd_hdr;
struct snd_sof_dev;
struct dentry;
-#define debugfs_node dentry
+struct debugfs_node;
struct sof_ipc4_fw_module;
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