From: Dominique Martinet <dominique.martinet@xxxxxxxxxxxxxxxxx> The previous patch forgot to unlock in the error path Link: https://lore.kernel.org/all/Zh%2fHpAGFqa7YAFuM@xxxxxxxxxx Reported-by: Pavel Machek <pavel@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Fixes: 7411055db5ce ("btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()") Signed-off-by: Dominique Martinet <dominique.martinet@xxxxxxxxxxxxxxxxx> --- Note for stable: the mutex has been renamed from delete_unused_bgs_mutex in 5.13, so the 5.10 and 4.19 backports need a trivial rename: s/reclaim_bgs_lock/delete_unused_bgs_mutex/ If required I'll send branch-specific patches after this is merged. --- fs/btrfs/volumes.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index f15591f3e54f..ef6bd2f4251b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3455,6 +3455,7 @@ static int btrfs_relocate_sys_chunks(struct btrfs_fs_info *fs_info) * alignment and size). */ ret = -EUCLEAN; + mutex_unlock(&fs_info->reclaim_bgs_lock); goto error; } --- base-commit: 2668e3ae2ef36d5e7c52f818ad7d90822c037de4 change-id: 20240419-btrfs_unlock-95e0b3e2e2fc Best regards, -- Dominique Martinet | Asmadeus
