diff options
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 2245d06d2045..a25eebd98996 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -2143,13 +2143,6 @@ static int super_load(struct md_rdev *rdev, struct md_rdev *refdev) struct dm_raid_superblock *refsb; uint64_t events_sb, events_refsb; - rdev->sb_start = 0; - rdev->sb_size = bdev_logical_block_size(rdev->meta_bdev); - if (rdev->sb_size < sizeof(*sb) || rdev->sb_size > PAGE_SIZE) { - DMERR("superblock size of a logical block is no longer valid"); - return -EINVAL; - } - r = read_disk_sb(rdev, rdev->sb_size, false); if (r) return r; @@ -2494,6 +2487,17 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs) if (test_bit(Journal, &rdev->flags)) continue; + if (!rdev->meta_bdev) + continue; + + /* Set superblock offset/size for metadata device. */ + rdev->sb_start = 0; + rdev->sb_size = bdev_logical_block_size(rdev->meta_bdev); + if (rdev->sb_size < sizeof(struct dm_raid_superblock) || rdev->sb_size > PAGE_SIZE) { + DMERR("superblock size of a logical block is no longer valid"); + return -EINVAL; + } + /* * Skipping super_load due to CTR_FLAG_SYNC will cause * the array to undergo initialization again as @@ -2506,9 +2510,6 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs) if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags)) continue; - if (!rdev->meta_bdev) - continue; - r = super_load(rdev, freshest); switch (r) { |