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xfs: convert directory vector functions to constants

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Many of the vectorised function calls now take no parameters and
return a constant value. There is no reason for these to be vectored
functions, so convert them to constants

Binary sizes:

   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
 789005   96802    1096  886903   d8997 fs/xfs/xfs.o.p4
 789061   96802    1096  886959   d88af fs/xfs/xfs.o.p5
 789733   96802    1096  887631   d8b4f fs/xfs/xfs.o.p6
 791421   96802    1096  889319   d91e7 fs/xfs/xfs.o.p7
 791701   96802    1096  889599   d92ff fs/xfs/xfs.o.p8
 791205   96802    1096  889103   d91cf fs/xfs/xfs.o.p9

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Dave Chinner
2013-10-30 09:15:02 +11:00
committed by Ben Myers
parent 24dd0f546c
commit 1c9a5b2e30
10 changed files with 112 additions and 176 deletions
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6
fs/xfs/xfs_dir2_readdir.c
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@@ -119,9 +119,9 @@ xfs_dir2_sf_getdents(
* mp->m_dirdatablk.
*/
dot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
dp->d_ops->data_dot_offset());
dp->d_ops->data_dot_offset);
dotdot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
dp->d_ops->data_dotdot_offset());
dp->d_ops->data_dotdot_offset);
/*
* Put . entry unless we're starting past it.
@@ -584,7 +584,7 @@ xfs_dir2_leaf_getdents(
* Skip past the header.
*/
if (byteoff == 0)
curoff += dp->d_ops->data_entry_offset();
curoff += dp->d_ops->data_entry_offset;
/*
* Skip past entries until we reach our offset.
*/