diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 32abcfb8bcad..56b606184c87 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2341,7 +2341,8 @@ int md_integrity_register(struct mddev *mddev) pr_debug("md: data integrity enabled on %s\n", mdname(mddev)); if (bioset_integrity_create(&mddev->bio_set, BIO_POOL_SIZE) || - bioset_integrity_create(&mddev->io_acct_set, BIO_POOL_SIZE)) { + (mddev->level != 1 && mddev->level != 10 && + bioset_integrity_create(&mddev->io_acct_set, BIO_POOL_SIZE))) { pr_err("md: failed to create integrity pool for %s\n", mdname(mddev)); return -EINVAL; @@ -5570,7 +5571,8 @@ static void md_free(struct kobject *ko) bioset_exit(&mddev->bio_set); bioset_exit(&mddev->sync_set); - bioset_exit(&mddev->io_acct_set); + if (mddev->level != 1 && mddev->level != 10) + bioset_exit(&mddev->io_acct_set); kfree(mddev); } @@ -5866,7 +5868,8 @@ int md_run(struct mddev *mddev) if (err) goto exit_bio_set; } - if (!bioset_initialized(&mddev->io_acct_set)) { + if (mddev->level != 1 && mddev->level != 10 && + !bioset_initialized(&mddev->io_acct_set)) { err = bioset_init(&mddev->io_acct_set, BIO_POOL_SIZE, offsetof(struct md_io_acct, bio_clone), 0); if (err) @@ -6048,7 +6051,8 @@ bitmap_abort: module_put(pers->owner); md_bitmap_destroy(mddev); abort: - bioset_exit(&mddev->io_acct_set); + if (mddev->level != 1 && mddev->level != 10) + bioset_exit(&mddev->io_acct_set); exit_sync_set: bioset_exit(&mddev->sync_set); exit_bio_set: @@ -6276,7 +6280,8 @@ void md_stop(struct mddev *mddev) __md_stop(mddev); bioset_exit(&mddev->bio_set); bioset_exit(&mddev->sync_set); - bioset_exit(&mddev->io_acct_set); + if (mddev->level != 1 && mddev->level != 10) + bioset_exit(&mddev->io_acct_set); } EXPORT_SYMBOL_GPL(md_stop); @@ -8593,7 +8598,10 @@ static void md_end_io_acct(struct bio *bio) bio_endio(orig_bio); } -/* used by personalities (raid0 and raid5) to account io stats */ +/* + * Used by personalities that don't already clone the bio and thus can't + * easily add the timestamp to their extended bio structure. + */ void md_account_bio(struct mddev *mddev, struct bio **bio) { struct md_io_acct *md_io_acct; |