Re: [PATCH] fs: ntfs: super: added return error value while map failed
From: Qu Wenruo <hidden>
Date: 2021-06-29 12:31:18
Also in:
lkml
Wrong subject, it's not ntfs. On 2021/6/29 下午5:53, lijian_8010a29@163.com wrote:
From: lijian <redacted>
Still, you guys should try to send from your yulong.com mail box, not 163.
When lookup_extent_mapping failed, should return '-ENOENT'. Signed-off-by: lijian <redacted>
Some maintainer is OK with name like all lower letters, but at least to my eyes, Li Jian [off-list ref] is much easier to read. Thanks, Qu
quoted hunk ↗ jump to hunk
--- fs/btrfs/extent_map.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 4a8e02f7b6c7..e9d9f2bfc11d 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c@@ -305,8 +305,10 @@ int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len, WARN_ON(!em || em->start != start); - if (!em) + if (!em) { + ret = -ENOENT; goto out; + } em->generation = gen; clear_bit(EXTENT_FLAG_PINNED, &em->flags);