From 6ffbcb3704046668ede6551b236960597d71a005 Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Fri, 19 Apr 2024 11:22:48 +0900 Subject: btrfs: add missing mutex_unlock in btrfs_relocate_sys_chunks() commit 9af503d91298c3f2945e73703f0e00995be08c30 upstream. The previous patch that replaced BUG_ON by error handling forgot to unlock the mutex in the error path. Link: https://lore.kernel.org/all/Zh%2fHpAGFqa7YAFuM@duo.ucw.cz Reported-by: Pavel Machek Fixes: 7411055db5ce ("btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()") CC: stable@vger.kernel.org Reviewed-by: Pavel Machek Signed-off-by: Dominique Martinet Reviewed-by: David Sterba Signed-off-by: David Sterba Signed-off-by: Dominique Martinet Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/volumes.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs') diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 30b5646b2c0d..ba5324be100a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2957,6 +2957,7 @@ again: * alignment and size). */ ret = -EUCLEAN; + mutex_unlock(&fs_info->delete_unused_bgs_mutex); goto error; } -- cgit v1.2.3