diff options
| author |   Dave Chinner <dchinner@redhat.com> | 2013-10-29 22:11:47 +1100 |
|---|---|---|
| committer |   Ben Myers <bpm@sgi.com> | 2013-10-30 13:38:59 -0500 |
| commit | 4740175e75f70ab71f76ae98ab00f7db731a48f7 (patch) | |
| tree | 716ca450f8fc545b6dd14d8052a81d6d440a7f16 /fs/xfs/xfs_da_format.h | |
| parent | xfs: abstract the differences in dir2/dir3 via an ops vector (diff) | |
| download | linux-dev-4740175e75f70ab71f76ae98ab00f7db731a48f7.tar.xz linux-dev-4740175e75f70ab71f76ae98ab00f7db731a48f7.zip | |
xfs: vectorise remaining shortform dir2 ops
Following from the initial patch to introduce the directory
operations vector, convert the rest of the shortform directory
operations to use vectored ops rather than superblock feature
checks. This further reduces the size of the built binary:
text data bss dec hex filename
794490 96802 1096 892388 d9de4 fs/xfs/xfs.o.orig
792986 96802 1096 890884 d9804 fs/xfs/xfs.o.p1
792350 96802 1096 890248 d9588 fs/xfs/xfs.o.p2
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_da_format.h')
| -rw-r--r-- | fs/xfs/xfs_da_format.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h index d54726d0fc10..68c2ad5ba54f 100644 --- a/fs/xfs/xfs_da_format.h +++ b/fs/xfs/xfs_da_format.h @@ -330,53 +330,6 @@ xfs_dir2_sf_firstentry(struct xfs_dir2_sf_hdr *hdr) } /* - * in dir3 shortform directories, the file type field is stored at a variable - * offset after the inode number. Because it's only a single byte, endian - * conversion is not necessary. - */ -static inline __uint8_t * -xfs_dir3_sfe_ftypep( - struct xfs_dir2_sf_hdr *hdr, - struct xfs_dir2_sf_entry *sfep) -{ - return (__uint8_t *)&sfep->name[sfep->namelen]; -} - -static inline __uint8_t -xfs_dir3_sfe_get_ftype( - struct xfs_mount *mp, - struct xfs_dir2_sf_hdr *hdr, - struct xfs_dir2_sf_entry *sfep) -{ - __uint8_t *ftp; - - if (!xfs_sb_version_hasftype(&mp->m_sb)) - return XFS_DIR3_FT_UNKNOWN; - - ftp = xfs_dir3_sfe_ftypep(hdr, sfep); - if (*ftp >= XFS_DIR3_FT_MAX) - return XFS_DIR3_FT_UNKNOWN; - return *ftp; -} - -static inline void -xfs_dir3_sfe_put_ftype( - struct xfs_mount *mp, - struct xfs_dir2_sf_hdr *hdr, - struct xfs_dir2_sf_entry *sfep, - __uint8_t ftype) -{ - __uint8_t *ftp; - - ASSERT(ftype < XFS_DIR3_FT_MAX); - - if (!xfs_sb_version_hasftype(&mp->m_sb)) - return; - ftp = xfs_dir3_sfe_ftypep(hdr, sfep); - *ftp = ftype; -} - -/* * Data block structures. * * A pure data block looks like the following drawing on disk: |