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path: root/drivers/md/raid5.c
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Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c41
1 files changed, 11 insertions, 30 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 85b3004594e0..db3cec228237 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7787,19 +7787,12 @@ static int raid5_run(struct mddev *mddev)
struct md_rdev *rdev;
struct md_rdev *journal_dev = NULL;
sector_t reshape_offset = 0;
- int i, ret = 0;
+ int i;
long long min_offset_diff = 0;
int first = 1;
- if (acct_bioset_init(mddev)) {
- pr_err("md/raid456:%s: alloc acct bioset failed.\n", mdname(mddev));
+ if (mddev_init_writes_pending(mddev) < 0)
return -ENOMEM;
- }
-
- if (mddev_init_writes_pending(mddev) < 0) {
- ret = -ENOMEM;
- goto exit_acct_set;
- }
if (mddev->recovery_cp != MaxSector)
pr_notice("md/raid:%s: not clean -- starting background reconstruction\n",
@@ -7830,8 +7823,7 @@ static int raid5_run(struct mddev *mddev)
(mddev->bitmap_info.offset || mddev->bitmap_info.file)) {
pr_notice("md/raid:%s: array cannot have both journal and bitmap\n",
mdname(mddev));
- ret = -EINVAL;
- goto exit_acct_set;
+ return -EINVAL;
}
if (mddev->reshape_position != MaxSector) {
@@ -7856,15 +7848,13 @@ static int raid5_run(struct mddev *mddev)
if (journal_dev) {
pr_warn("md/raid:%s: don't support reshape with journal - aborting.\n",
mdname(mddev));
- ret = -EINVAL;
- goto exit_acct_set;
+ return -EINVAL;
}
if (mddev->new_level != mddev->level) {
pr_warn("md/raid:%s: unsupported reshape required - aborting.\n",
mdname(mddev));
- ret = -EINVAL;
- goto exit_acct_set;
+ return -EINVAL;
}
old_disks = mddev->raid_disks - mddev->delta_disks;
/* reshape_position must be on a new-stripe boundary, and one
@@ -7880,8 +7870,7 @@ static int raid5_run(struct mddev *mddev)
if (sector_div(here_new, chunk_sectors * new_data_disks)) {
pr_warn("md/raid:%s: reshape_position not on a stripe boundary\n",
mdname(mddev));
- ret = -EINVAL;
- goto exit_acct_set;
+ return -EINVAL;
}
reshape_offset = here_new * chunk_sectors;
/* here_new is the stripe we will write to */
@@ -7903,8 +7892,7 @@ static int raid5_run(struct mddev *mddev)
else if (mddev->ro == 0) {
pr_warn("md/raid:%s: in-place reshape must be started in read-only mode - aborting\n",
mdname(mddev));
- ret = -EINVAL;
- goto exit_acct_set;
+ return -EINVAL;
}
} else if (mddev->reshape_backwards
? (here_new * chunk_sectors + min_offset_diff <=
@@ -7914,8 +7902,7 @@ static int raid5_run(struct mddev *mddev)
/* Reading from the same stripe as writing to - bad */
pr_warn("md/raid:%s: reshape_position too early for auto-recovery - aborting.\n",
mdname(mddev));
- ret = -EINVAL;
- goto exit_acct_set;
+ return -EINVAL;
}
pr_debug("md/raid:%s: reshape will continue\n", mdname(mddev));
/* OK, we should be able to continue; */
@@ -7939,10 +7926,8 @@ static int raid5_run(struct mddev *mddev)
else
conf = mddev->private;
- if (IS_ERR(conf)) {
- ret = PTR_ERR(conf);
- goto exit_acct_set;
- }
+ if (IS_ERR(conf))
+ return PTR_ERR(conf);
if (test_bit(MD_HAS_JOURNAL, &mddev->flags)) {
if (!journal_dev) {
@@ -8140,10 +8125,7 @@ abort:
free_conf(conf);
mddev->private = NULL;
pr_warn("md/raid:%s: failed to run raid set.\n", mdname(mddev));
- ret = -EIO;
-exit_acct_set:
- acct_bioset_exit(mddev);
- return ret;
+ return -EIO;
}
static void raid5_free(struct mddev *mddev, void *priv)
@@ -8151,7 +8133,6 @@ static void raid5_free(struct mddev *mddev, void *priv)
struct r5conf *conf = priv;
free_conf(conf);
- acct_bioset_exit(mddev);
mddev->to_remove = &raid5_attrs_group;
}