diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/super.c | 2 | ||||
| -rw-r--r-- | drivers/md/md-bitmap.c | 5 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 26 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 1 |
4 files changed, 20 insertions, 14 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index e42f1400cea9..813b38aec3e4 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -546,7 +546,7 @@ static struct uuid_entry *uuid_find(struct cache_set *c, const char *uuid) static struct uuid_entry *uuid_find_empty(struct cache_set *c) { - static const char zero_uuid[16] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; + static const char zero_uuid[16] = { 0 }; return uuid_find(c, zero_uuid); } diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 44ec9b17cfd3..37b08f26c62f 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2357,9 +2357,8 @@ static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats) if (!bitmap) return -ENOENT; - if (bitmap->mddev->bitmap_info.external) - return -ENOENT; - if (!bitmap->storage.sb_page) /* no superblock */ + if (!bitmap->mddev->bitmap_info.external && + !bitmap->storage.sb_page) return -EINVAL; sb = kmap_local_page(bitmap->storage.sb_page); stats->sync_size = le64_to_cpu(sb->sync_size); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 0efc03cea24e..de9bccbe7337 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2200,14 +2200,9 @@ static int fix_sync_read_error(struct r1bio *r1_bio) if (!rdev_set_badblocks(rdev, sect, s, 0)) abort = 1; } - if (abort) { - conf->recovery_disabled = - mddev->recovery_disabled; - set_bit(MD_RECOVERY_INTR, &mddev->recovery); - md_done_sync(mddev, r1_bio->sectors, 0); - put_buf(r1_bio); + if (abort) return 0; - } + /* Try next page */ sectors -= s; sect += s; @@ -2346,10 +2341,21 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio) int disks = conf->raid_disks * 2; struct bio *wbio; - if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) - /* ouch - failed to read all of that. */ - if (!fix_sync_read_error(r1_bio)) + if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) { + /* + * ouch - failed to read all of that. + * No need to fix read error for check/repair + * because all member disks are read. + */ + if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) || + !fix_sync_read_error(r1_bio)) { + conf->recovery_disabled = mddev->recovery_disabled; + set_bit(MD_RECOVERY_INTR, &mddev->recovery); + md_done_sync(mddev, r1_bio->sectors, 0); + put_buf(r1_bio); return; + } + } if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) process_checks(r1_bio); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 846c5f29486e..ba32bac975b8 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1735,6 +1735,7 @@ retry_discard: * The discard bio returns only first r10bio finishes */ if (first_copy) { + md_account_bio(mddev, &bio); r10_bio->master_bio = bio; set_bit(R10BIO_Discard, &r10_bio->state); first_copy = false; |