diff options
| author | Dave Chinner <dchinner@redhat.com> | 2013-10-29 12:11:48 +0100 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-10-30 19:39:14 +0100 |
| commit | 9d23fc8575de7012b8853bd6fefe10534665de2f (patch) | |
| tree | 6dab547e4e967349aaa48bca5d64e0055a32508d /fs/xfs/xfs_dir2_sf.c | |
| parent | xfs: vectorise remaining shortform dir2 ops (diff) | |
| download | linux-9d23fc8575de7012b8853bd6fefe10534665de2f.tar.xz linux-9d23fc8575de7012b8853bd6fefe10534665de2f.zip | |
xfs: vectorise directory data operations
Following from the initial patches to vectorise the shortform
directory encode/decode operations, convert half the data block
operations to use the vector. The rest will be done in a second
patch.
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
789293 96802 1096 887191 d8997 fs/xfs/xfs.o.p3
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_dir2_sf.c')
| -rw-r--r-- | fs/xfs/xfs_dir2_sf.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c index ec0d39b5fa12..953e19479151 100644 --- a/fs/xfs/xfs_dir2_sf.c +++ b/fs/xfs/xfs_dir2_sf.c @@ -251,11 +251,11 @@ xfs_dir2_block_to_sf( dp->d_ops->sf_put_ino(sfp, sfep, be64_to_cpu(dep->inumber)); dp->d_ops->sf_put_ftype(sfep, - xfs_dir3_dirent_get_ftype(mp, dep)); + dp->d_ops->data_get_ftype(dep)); sfep = dp->d_ops->sf_nextentry(sfp, sfep); } - ptr += xfs_dir3_data_entsize(mp, dep->namelen); + ptr += dp->d_ops->data_entsize(dep->namelen); } ASSERT((char *)sfep - (char *)sfp == size); xfs_dir2_sf_check(args); @@ -473,12 +473,12 @@ xfs_dir2_sf_addname_hard( * to insert the new entry. * If it's going to end up at the end then oldsfep will point there. */ - for (offset = xfs_dir3_data_first_offset(mp), + for (offset = dp->d_ops->data_first_offset(), oldsfep = xfs_dir2_sf_firstentry(oldsfp), - add_datasize = xfs_dir3_data_entsize(mp, args->namelen), + add_datasize = dp->d_ops->data_entsize(args->namelen), eof = (char *)oldsfep == &buf[old_isize]; !eof; - offset = new_offset + xfs_dir3_data_entsize(mp, oldsfep->namelen), + offset = new_offset + dp->d_ops->data_entsize(oldsfep->namelen), oldsfep = dp->d_ops->sf_nextentry(oldsfp, oldsfep), eof = (char *)oldsfep == &buf[old_isize]) { new_offset = xfs_dir2_sf_get_offset(oldsfep); @@ -555,8 +555,8 @@ xfs_dir2_sf_addname_pick( mp = dp->i_mount; sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; - size = xfs_dir3_data_entsize(mp, args->namelen); - offset = xfs_dir3_data_first_offset(mp); + size = dp->d_ops->data_entsize(args->namelen); + offset = dp->d_ops->data_first_offset(); sfep = xfs_dir2_sf_firstentry(sfp); holefit = 0; /* @@ -568,7 +568,7 @@ xfs_dir2_sf_addname_pick( if (!holefit) holefit = offset + size <= xfs_dir2_sf_get_offset(sfep); offset = xfs_dir2_sf_get_offset(sfep) + - xfs_dir3_data_entsize(mp, sfep->namelen); + dp->d_ops->data_entsize(sfep->namelen); sfep = dp->d_ops->sf_nextentry(sfp, sfep); } /* @@ -629,7 +629,7 @@ xfs_dir2_sf_check( mp = dp->i_mount; sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; - offset = xfs_dir3_data_first_offset(mp); + offset = dp->d_ops->data_first_offset(); ino = dp->d_ops->sf_get_parent_ino(sfp); i8count = ino > XFS_DIR2_MAX_SHORT_INUM; @@ -641,7 +641,7 @@ xfs_dir2_sf_check( i8count += ino > XFS_DIR2_MAX_SHORT_INUM; offset = xfs_dir2_sf_get_offset(sfep) + - xfs_dir3_data_entsize(mp, sfep->namelen); + dp->d_ops->data_entsize(sfep->namelen); ASSERT(dp->d_ops->sf_get_ftype(sfep) < XFS_DIR3_FT_MAX); } ASSERT(i8count == sfp->i8count); |