diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-11-11 12:59:26 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-13 11:13:45 -0800 |
| commit | d8d11fc703a22bbe3939e08b08396fa6b816719a (patch) | |
| tree | c789218ef554cba3fb0f0dfd22cf7cc6895d9714 /fs/xfs/libxfs/xfs_dir2_sf.c | |
| parent | 537dabcfdbc1513408b156a80a6cfa03ea7d4d3f (diff) | |
| download | linux-d8d11fc703a22bbe3939e08b08396fa6b816719a.tar.bz2 | |
xfs: devirtualize ->m_dirnameops
Instead of causing a relatively expensive indirect call for each
hashing and comparism of a file name in a directory just use an
inline function and a simple branch on the ASCII CI bit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
[darrick: fix unused variable warning]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_sf.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_sf.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index db1a82972d9e..41eb8a676bf3 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -914,8 +914,7 @@ xfs_dir2_sf_lookup( * number. If it's the first case-insensitive match, store the * inode number and continue looking for an exact match. */ - cmp = dp->i_mount->m_dirnameops->compname(args, sfep->name, - sfep->namelen); + cmp = xfs_dir2_compname(args, sfep->name, sfep->namelen); if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) { args->cmpresult = cmp; args->inumber = xfs_dir2_sf_get_ino(mp, sfp, sfep); |