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Message-Id: <1474231143-4061-72-git-send-email-jsimmons@infradead.org>
Date: Sun, 18 Sep 2016 16:38:10 -0400
From: James Simmons <jsimmons@...radead.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org,
Andreas Dilger <andreas.dilger@...el.com>,
Oleg Drokin <oleg.drokin@...el.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Lustre Development List <lustre-devel@...ts.lustre.org>,
"John L. Hammond" <john.hammond@...el.com>,
James Simmons <jsimmons@...radead.org>
Subject: [PATCH 071/124] staging: lustre: obd: remove unused obd methods
From: John L. Hammond <john.hammond@...el.com>
Remove no longer used osc_packmd() and osc_getstripe().
Several ioctls cases that are no longer used are removed.
Remove no longer used adjust_kms() infrastructure.
Signed-off-by: John L. Hammond <john.hammond@...el.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2785
Reviewed-on: http://review.whamcloud.com/8547
Reviewed-by: Jinshan Xiong <jinshan.xiong@...el.com>
Reviewed-by: Lai Siyao <lai.siyao@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
drivers/staging/lustre/lustre/include/obd.h | 3 -
drivers/staging/lustre/lustre/include/obd_class.h | 13 --
drivers/staging/lustre/lustre/lov/lov_internal.h | 2 -
drivers/staging/lustre/lustre/lov/lov_merge.c | 39 ------
drivers/staging/lustre/lustre/lov/lov_obd.c | 1 -
drivers/staging/lustre/lustre/mgc/mgc_request.c | 2 -
drivers/staging/lustre/lustre/osc/osc_request.c | 147 ---------------------
7 files changed, 0 insertions(+), 207 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index 6eac63e..04a9b97 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -866,7 +866,6 @@ struct obd_ops {
int (*unpackmd)(struct obd_export *exp,
struct lov_stripe_md **mem_tgt,
struct lov_mds_md *disk_src, int disk_len);
- int (*preallocate)(struct lustre_handle *, u32 *req, u64 *ids);
int (*create)(const struct lu_env *env, struct obd_export *exp,
struct obdo *oa, struct lov_stripe_md **ea,
struct obd_trans_info *oti);
@@ -882,8 +881,6 @@ struct obd_ops {
struct obd_info *oinfo);
int (*getattr_async)(struct obd_export *exp, struct obd_info *oinfo,
struct ptlrpc_request_set *set);
- int (*adjust_kms)(struct obd_export *exp, struct lov_stripe_md *lsm,
- u64 size, int shrink);
int (*preprw)(const struct lu_env *env, int cmd,
struct obd_export *exp, struct obdo *oa, int objcount,
struct obd_ioobj *obj, struct niobuf_remote *remote,
diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h
index 3d081cf..3245952 100644
--- a/drivers/staging/lustre/lustre/include/obd_class.h
+++ b/drivers/staging/lustre/lustre/include/obd_class.h
@@ -1152,19 +1152,6 @@ static inline int obd_commitrw(const struct lu_env *env, int cmd,
return rc;
}
-static inline int obd_adjust_kms(struct obd_export *exp,
- struct lov_stripe_md *lsm, u64 size,
- int shrink)
-{
- int rc;
-
- EXP_CHECK_DT_OP(exp, adjust_kms);
- EXP_COUNTER_INCREMENT(exp, adjust_kms);
-
- rc = OBP(exp->exp_obd, adjust_kms)(exp, lsm, size, shrink);
- return rc;
-}
-
static inline int obd_iocontrol(unsigned int cmd, struct obd_export *exp,
int len, void *karg, void __user *uarg)
{
diff --git a/drivers/staging/lustre/lustre/lov/lov_internal.h b/drivers/staging/lustre/lustre/lov/lov_internal.h
index 12bd511..5ddaeda 100644
--- a/drivers/staging/lustre/lustre/lov/lov_internal.h
+++ b/drivers/staging/lustre/lustre/lov/lov_internal.h
@@ -134,8 +134,6 @@ static inline void lov_put_reqset(struct lov_request_set *set)
/* lov_merge.c */
void lov_merge_attrs(struct obdo *tgt, struct obdo *src, u64 valid,
struct lov_stripe_md *lsm, int stripeno, int *set);
-int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm,
- u64 size, int shrink);
int lov_merge_lvb_kms(struct lov_stripe_md *lsm,
struct ost_lvb *lvb, __u64 *kms_place);
diff --git a/drivers/staging/lustre/lustre/lov/lov_merge.c b/drivers/staging/lustre/lustre/lov/lov_merge.c
index b9c9086..674af10 100644
--- a/drivers/staging/lustre/lustre/lov/lov_merge.c
+++ b/drivers/staging/lustre/lustre/lov/lov_merge.c
@@ -105,45 +105,6 @@ int lov_merge_lvb_kms(struct lov_stripe_md *lsm,
return rc;
}
-/* Must be called under the lov_stripe_lock() */
-int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm,
- u64 size, int shrink)
-{
- struct lov_oinfo *loi;
- int stripe = 0;
- __u64 kms;
-
- assert_spin_locked(&lsm->lsm_lock);
- LASSERT(lsm->lsm_lock_owner == current_pid());
-
- if (shrink) {
- for (; stripe < lsm->lsm_stripe_count; stripe++) {
- struct lov_oinfo *loi = lsm->lsm_oinfo[stripe];
-
- kms = lov_size_to_stripe(lsm, size, stripe);
- CDEBUG(D_INODE,
- "stripe %d KMS %sing %llu->%llu\n",
- stripe, kms > loi->loi_kms ? "increase":"shrink",
- loi->loi_kms, kms);
- loi->loi_lvb.lvb_size = kms;
- loi_kms_set(loi, loi->loi_lvb.lvb_size);
- }
- return 0;
- }
-
- if (size > 0)
- stripe = lov_stripe_number(lsm, size - 1);
- kms = lov_size_to_stripe(lsm, size, stripe);
- loi = lsm->lsm_oinfo[stripe];
-
- CDEBUG(D_INODE, "stripe %d KMS %sincreasing %llu->%llu\n",
- stripe, kms > loi->loi_kms ? "" : "not ", loi->loi_kms, kms);
- if (kms > loi->loi_kms)
- loi_kms_set(loi, kms);
-
- return 0;
-}
-
void lov_merge_attrs(struct obdo *tgt, struct obdo *src, u64 valid,
struct lov_stripe_md *lsm, int stripeno, int *set)
{
diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c
index 2ee4b19..f433515 100644
--- a/drivers/staging/lustre/lustre/lov/lov_obd.c
+++ b/drivers/staging/lustre/lustre/lov/lov_obd.c
@@ -2084,7 +2084,6 @@ static struct obd_ops lov_obd_ops = {
.destroy = lov_destroy,
.getattr_async = lov_getattr_async,
.setattr_async = lov_setattr_async,
- .adjust_kms = lov_adjust_kms,
.iocontrol = lov_iocontrol,
.get_info = lov_get_info,
.set_info_async = lov_set_info_async,
diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c
index 88d4d10..2191ca1 100644
--- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
+++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
@@ -1739,8 +1739,6 @@ static struct obd_ops mgc_obd_ops = {
.del_conn = client_import_del_conn,
.connect = client_connect_import,
.disconnect = client_disconnect_export,
- /* .enqueue = mgc_enqueue, */
- /* .iocontrol = mgc_iocontrol, */
.set_info_async = mgc_set_info_async,
.get_info = mgc_get_info,
.import_event = mgc_import_event,
diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index 1b6491a..71f6abe 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -103,36 +103,6 @@ static void osc_release_ppga(struct brw_page **ppga, u32 count);
static int brw_interpret(const struct lu_env *env,
struct ptlrpc_request *req, void *data, int rc);
-/* Pack OSC object metadata for disk storage (LE byte order). */
-static int osc_packmd(struct obd_export *exp, struct lov_mds_md **lmmp,
- struct lov_stripe_md *lsm)
-{
- int lmm_size;
-
- lmm_size = sizeof(**lmmp);
- if (!lmmp)
- return lmm_size;
-
- if (*lmmp && !lsm) {
- kfree(*lmmp);
- *lmmp = NULL;
- return 0;
- } else if (unlikely(lsm && ostid_id(&lsm->lsm_oi) == 0)) {
- return -EBADF;
- }
-
- if (!*lmmp) {
- *lmmp = kzalloc(lmm_size, GFP_NOFS);
- if (!*lmmp)
- return -ENOMEM;
- }
-
- if (lsm)
- ostid_cpu_to_le(&lsm->lsm_oi, &(*lmmp)->lmm_oi);
-
- return lmm_size;
-}
-
/* Unpack OSC object metadata from disk storage (LE byte order). */
static int osc_unpackmd(struct obd_export *exp, struct lov_stripe_md **lsmp,
struct lov_mds_md *lmm, int lmm_bytes)
@@ -2570,71 +2540,6 @@ static int osc_statfs(const struct lu_env *env, struct obd_export *exp,
return rc;
}
-/* Retrieve object striping information.
- *
- * @lmmu is a pointer to an in-core struct with lmm_ost_count indicating
- * the maximum number of OST indices which will fit in the user buffer.
- * lmm_magic must be LOV_MAGIC (we only use 1 slot here).
- */
-static int osc_getstripe(struct lov_stripe_md *lsm,
- struct lov_user_md __user *lump)
-{
- /* we use lov_user_md_v3 because it is larger than lov_user_md_v1 */
- struct lov_user_md_v3 lum, *lumk;
- struct lov_user_ost_data_v1 *lmm_objects;
- int rc = 0, lum_size;
-
- if (!lsm)
- return -ENODATA;
-
- /* we only need the header part from user space to get lmm_magic and
- * lmm_stripe_count, (the header part is common to v1 and v3)
- */
- lum_size = sizeof(struct lov_user_md_v1);
- if (copy_from_user(&lum, lump, lum_size))
- return -EFAULT;
-
- if ((lum.lmm_magic != LOV_USER_MAGIC_V1) &&
- (lum.lmm_magic != LOV_USER_MAGIC_V3))
- return -EINVAL;
-
- /* lov_user_md_vX and lov_mds_md_vX must have the same size */
- LASSERT(sizeof(struct lov_user_md_v1) == sizeof(struct lov_mds_md_v1));
- LASSERT(sizeof(struct lov_user_md_v3) == sizeof(struct lov_mds_md_v3));
- LASSERT(sizeof(lum.lmm_objects[0]) == sizeof(lumk->lmm_objects[0]));
-
- /* we can use lov_mds_md_size() to compute lum_size
- * because lov_user_md_vX and lov_mds_md_vX have the same size
- */
- if (lum.lmm_stripe_count > 0) {
- lum_size = lov_mds_md_size(lum.lmm_stripe_count, lum.lmm_magic);
- lumk = kzalloc(lum_size, GFP_NOFS);
- if (!lumk)
- return -ENOMEM;
-
- if (lum.lmm_magic == LOV_USER_MAGIC_V1)
- lmm_objects =
- &(((struct lov_user_md_v1 *)lumk)->lmm_objects[0]);
- else
- lmm_objects = &lumk->lmm_objects[0];
- lmm_objects->l_ost_oi = lsm->lsm_oi;
- } else {
- lum_size = lov_mds_md_size(0, lum.lmm_magic);
- lumk = &lum;
- }
-
- lumk->lmm_oi = lsm->lsm_oi;
- lumk->lmm_stripe_count = 1;
-
- if (copy_to_user(lump, lumk, lum_size))
- rc = -EFAULT;
-
- if (lumk != &lum)
- kfree(lumk);
-
- return rc;
-}
-
static int osc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
void *karg, void __user *uarg)
{
@@ -2648,57 +2553,6 @@ static int osc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
return -EINVAL;
}
switch (cmd) {
- case OBD_IOC_LOV_GET_CONFIG: {
- char *buf;
- struct lov_desc *desc;
- struct obd_uuid uuid;
-
- buf = NULL;
- len = 0;
- if (obd_ioctl_getdata(&buf, &len, uarg)) {
- err = -EINVAL;
- goto out;
- }
-
- data = (struct obd_ioctl_data *)buf;
-
- if (sizeof(*desc) > data->ioc_inllen1) {
- obd_ioctl_freedata(buf, len);
- err = -EINVAL;
- goto out;
- }
-
- if (data->ioc_inllen2 < sizeof(uuid)) {
- obd_ioctl_freedata(buf, len);
- err = -EINVAL;
- goto out;
- }
-
- desc = (struct lov_desc *)data->ioc_inlbuf1;
- desc->ld_tgt_count = 1;
- desc->ld_active_tgt_count = 1;
- desc->ld_default_stripe_count = 1;
- desc->ld_default_stripe_size = 0;
- desc->ld_default_stripe_offset = 0;
- desc->ld_pattern = 0;
- memcpy(&desc->ld_uuid, &obd->obd_uuid, sizeof(uuid));
-
- memcpy(data->ioc_inlbuf2, &obd->obd_uuid, sizeof(uuid));
-
- err = copy_to_user(uarg, buf, len);
- if (err)
- err = -EFAULT;
- obd_ioctl_freedata(buf, len);
- goto out;
- }
- case LL_IOC_LOV_SETSTRIPE:
- err = obd_alloc_memmd(exp, karg);
- if (err > 0)
- err = 0;
- goto out;
- case LL_IOC_LOV_GETSTRIPE:
- err = osc_getstripe(karg, uarg);
- goto out;
case OBD_IOC_CLIENT_RECOVER:
err = ptlrpc_recover_import(obd->u.cli.cl_import,
data->ioc_inlbuf1, 0);
@@ -3287,7 +3141,6 @@ static struct obd_ops osc_obd_ops = {
.disconnect = osc_disconnect,
.statfs = osc_statfs,
.statfs_async = osc_statfs_async,
- .packmd = osc_packmd,
.unpackmd = osc_unpackmd,
.create = osc_create,
.destroy = osc_destroy,
--
1.7.1
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