diff options
| author | Filipe Manana <fdmanana@suse.com> | 2022-09-01 16:18:24 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-09-26 13:28:00 +0300 |
| commit | 9a42bbaeff2b101ffdb7fc8c3a326bff08a33917 (patch) | |
| tree | 6b9e41e5c5acf7cdaee929adda2122e0a08e9d08 /fs/btrfs/extent_io.c | |
| parent | f12eec9a2665422f4a8e644b4f65475ae2ee5c30 (diff) | |
| download | linux-9a42bbaeff2b101ffdb7fc8c3a326bff08a33917.tar.xz | |
btrfs: remove zero length check when entering fiemap
There's no point to check for a 0 length at extent_fiemap(), as before
calling it, we called fiemap_prep() at btrfs_fiemap(), which already
checks for a zero length and returns the same -EINVAL error. So remove
the pointless check.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index b5fa92739a5e..8f143c10d81b 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -5455,9 +5455,6 @@ int extent_fiemap(struct btrfs_inode *inode, struct fiemap_extent_info *fieinfo, u64 em_len = 0; u64 em_end = 0; - if (len == 0) - return -EINVAL; - path = btrfs_alloc_path(); if (!path) return -ENOMEM; |