diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 259e8b0496df..cc8aa4a04348 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4657,12 +4657,12 @@ static int balance_kthread(void *data) struct btrfs_fs_info *fs_info = data; int ret = 0; - sb_start_write(fs_info->sb); + guard(super_write)(fs_info->sb); + mutex_lock(&fs_info->balance_mutex); if (fs_info->balance_ctl) ret = btrfs_balance(fs_info, fs_info->balance_ctl, NULL); mutex_unlock(&fs_info->balance_mutex); - sb_end_write(fs_info->sb); return ret; } @@ -8174,12 +8174,12 @@ static int relocating_repair_kthread(void *data) target = cache->start; btrfs_put_block_group(cache); - sb_start_write(fs_info->sb); + guard(super_write)(fs_info->sb); + if (!btrfs_exclop_start(fs_info, BTRFS_EXCLOP_BALANCE)) { btrfs_info(fs_info, "zoned: skip relocating block group %llu to repair: EBUSY", target); - sb_end_write(fs_info->sb); return -EBUSY; } @@ -8207,7 +8207,6 @@ out: btrfs_put_block_group(cache); mutex_unlock(&fs_info->reclaim_bgs_lock); btrfs_exclop_finish(fs_info); - sb_end_write(fs_info->sb); return ret; } |