From: Ritesh Harjani riteshh@linux.ibm.com
commit e7b2ec3d3d4ebeb4cff7ae45cf430182fa6a49fb upstream.
We always return 0 even in case of an error in btrfs_mark_extent_written(). Fix it to return proper error value in case of a failure. All callers handle it.
CC: stable@vger.kernel.org # 4.4+ Signed-off-by: Ritesh Harjani riteshh@linux.ibm.com Reviewed-by: David Sterba dsterba@suse.com Signed-off-by: David Sterba dsterba@suse.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/btrfs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1100,7 +1100,7 @@ int btrfs_mark_extent_written(struct btr int del_nr = 0; int del_slot = 0; int recow; - int ret; + int ret = 0; u64 ino = btrfs_ino(inode);
path = btrfs_alloc_path(); @@ -1320,7 +1320,7 @@ again: } out: btrfs_free_path(path); - return 0; + return ret; }
/*