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authorDominique Martinet <dominique.martinet@atmark-techno.com>2024-04-19 11:22:48 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-25 16:19:06 +0200
commitc48ab6a4cd8210100f97b78c8b98e8ccea3fcf22 (patch)
treeb286b700b7bf5f44af03b7d2d4030934fcf8144b
parent99951b62bf20cec9247f633a3bea898338b9e5b4 (diff)
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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 <pavel@denx.de> Fixes: 7411055db5ce ("btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()") CC: stable@vger.kernel.org Reviewed-by: Pavel Machek <pavel@denx.de> Signed-off-by: Dominique Martinet <dominique.martinet@atmark-techno.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Dominique Martinet <dominique.martinet@atmark-techno.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/btrfs/volumes.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 51298d749824..209eb85b6c27 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3194,6 +3194,7 @@ again:
* alignment and size).
*/
ret = -EUCLEAN;
+ mutex_unlock(&fs_info->delete_unused_bgs_mutex);
goto error;
}