linux-kernel - [PATCH 05/20] ublk: move ublk flag check functions earlier

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Message-ID: <20251217053455.281509-6-csander@purestorage.com>
Date: Tue, 16 Dec 2025 22:34:39 -0700
From: Caleb Sander Mateos <csander@...estorage.com>
To: Ming Lei <ming.lei@...hat.com>,
	Jens Axboe <axboe@...nel.dk>,
	Shuah Khan <shuah@...nel.org>
Cc: linux-block@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Stanley Zhang <stazhang@...estorage.com>,
	Uday Shankar <ushankar@...estorage.com>,
	Caleb Sander Mateos <csander@...estorage.com>
Subject: [PATCH 05/20] ublk: move ublk flag check functions earlier

ublk_dev_support_user_copy() will be used in ublk_validate_params().
Move these functions next to ublk_{dev,queue}_is_zoned() to avoid
needing to forward-declare them.

Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>
---
 drivers/block/ublk_drv.c | 60 ++++++++++++++++++++--------------------
 1 file changed, 30 insertions(+), 30 deletions(-)

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 78f3e22151b9..4da5d8ff1e1d 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -258,10 +258,40 @@ static inline struct ublksrv_io_desc *
 ublk_get_iod(const struct ublk_queue *ubq, unsigned tag)
 {
 	return &ubq->io_cmd_buf[tag];
 }
 
+static inline bool ublk_support_zero_copy(const struct ublk_queue *ubq)
+{
+	return ubq->flags & UBLK_F_SUPPORT_ZERO_COPY;
+}
+
+static inline bool ublk_dev_support_zero_copy(const struct ublk_device *ub)
+{
+	return ub->dev_info.flags & UBLK_F_SUPPORT_ZERO_COPY;
+}
+
+static inline bool ublk_support_auto_buf_reg(const struct ublk_queue *ubq)
+{
+	return ubq->flags & UBLK_F_AUTO_BUF_REG;
+}
+
+static inline bool ublk_dev_support_auto_buf_reg(const struct ublk_device *ub)
+{
+	return ub->dev_info.flags & UBLK_F_AUTO_BUF_REG;
+}
+
+static inline bool ublk_support_user_copy(const struct ublk_queue *ubq)
+{
+	return ubq->flags & UBLK_F_USER_COPY;
+}
+
+static inline bool ublk_dev_support_user_copy(const struct ublk_device *ub)
+{
+	return ub->dev_info.flags & UBLK_F_USER_COPY;
+}
+
 static inline bool ublk_dev_is_zoned(const struct ublk_device *ub)
 {
 	return ub->dev_info.flags & UBLK_F_ZONED;
 }
 
@@ -656,40 +686,10 @@ static void ublk_apply_params(struct ublk_device *ub)
 
 	if (ub->params.types & UBLK_PARAM_TYPE_ZONED)
 		ublk_dev_param_zoned_apply(ub);
 }
 
-static inline bool ublk_support_zero_copy(const struct ublk_queue *ubq)
-{
-	return ubq->flags & UBLK_F_SUPPORT_ZERO_COPY;
-}
-
-static inline bool ublk_dev_support_zero_copy(const struct ublk_device *ub)
-{
-	return ub->dev_info.flags & UBLK_F_SUPPORT_ZERO_COPY;
-}
-
-static inline bool ublk_support_auto_buf_reg(const struct ublk_queue *ubq)
-{
-	return ubq->flags & UBLK_F_AUTO_BUF_REG;
-}
-
-static inline bool ublk_dev_support_auto_buf_reg(const struct ublk_device *ub)
-{
-	return ub->dev_info.flags & UBLK_F_AUTO_BUF_REG;
-}
-
-static inline bool ublk_support_user_copy(const struct ublk_queue *ubq)
-{
-	return ubq->flags & UBLK_F_USER_COPY;
-}
-
-static inline bool ublk_dev_support_user_copy(const struct ublk_device *ub)
-{
-	return ub->dev_info.flags & UBLK_F_USER_COPY;
-}
-
 static inline bool ublk_need_map_io(const struct ublk_queue *ubq)
 {
 	return !ublk_support_user_copy(ubq) && !ublk_support_zero_copy(ubq) &&
 		!ublk_support_auto_buf_reg(ubq);
 }
-- 
2.45.2