diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-11-11 23:59:26 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-13 22:13:45 +0300 |
| commit | d8d11fc703a22bbe3939e08b08396fa6b816719a (patch) | |
| tree | c789218ef554cba3fb0f0dfd22cf7cc6895d9714 /fs/xfs/libxfs/xfs_da_btree.c | |
| parent | 537dabcfdbc1513408b156a80a6cfa03ea7d4d3f (diff) | |
| download | linux-d8d11fc703a22bbe3939e08b08396fa6b816719a.tar.xz | |
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_da_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_btree.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 418189498234..e424b004e3cb 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -12,9 +12,9 @@ #include "xfs_trans_resv.h" #include "xfs_bit.h" #include "xfs_mount.h" +#include "xfs_inode.h" #include "xfs_dir2.h" #include "xfs_dir2_priv.h" -#include "xfs_inode.h" #include "xfs_trans.h" #include "xfs_bmap.h" #include "xfs_attr_leaf.h" @@ -2093,18 +2093,6 @@ xfs_da_compname( XFS_CMP_EXACT : XFS_CMP_DIFFERENT; } -static xfs_dahash_t -xfs_default_hashname( - struct xfs_name *name) -{ - return xfs_da_hashname(name->name, name->len); -} - -const struct xfs_nameops xfs_default_nameops = { - .hashname = xfs_default_hashname, - .compname = xfs_da_compname -}; - int xfs_da_grow_inode_int( struct xfs_da_args *args, |