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| author | Phillip Lougher <phillip@squashfs.org.uk> | 2012-03-09 02:27:49 +0000 |
|---|---|---|
| committer | Phillip Lougher <phillip@squashfs.org.uk> | 2012-03-10 03:01:02 +0000 |
| commit | 2158d3fd2769546cd9004eaeb776fee946155238 (patch) | |
| tree | fbaa85fc0635c7a968b969ac1795cf2e79ddbcfa /fs/squashfs | |
| parent | 47f4396e516639eb8cbd660e1c1c356b5a80aa25 (diff) | |
| download | lwn-2158d3fd2769546cd9004eaeb776fee946155238.tar.gz lwn-2158d3fd2769546cd9004eaeb776fee946155238.zip | |
Squashfs: fix f_pos check in get_dir_index_using_offset
One off error in the f_pos check. If f_pos is 3 or less don't
bother reading the index because we're at the start of the
directory, and we obviously already know where that is on disk.
This eliminates an unnecessary read.
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
Diffstat (limited to 'fs/squashfs')
| -rw-r--r-- | fs/squashfs/dir.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/squashfs/dir.c b/fs/squashfs/dir.c index 7142a6fd28d3..b381305c9a47 100644 --- a/fs/squashfs/dir.c +++ b/fs/squashfs/dir.c @@ -64,7 +64,7 @@ static int get_dir_index_using_offset(struct super_block *sb, * is offset by 3 because we invent "." and ".." entries which are * not actually stored in the directory. */ - if (f_pos < 3) + if (f_pos <= 3) return f_pos; f_pos -= 3; |