xfs: vectorise directory data operations part 2
Convert the rest of the directory data block encode/decode
operations to vector format.
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
789005 96802 1096 886903 d8997 fs/xfs/xfs.o.p4
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index b99aa7d..f45ecac 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -213,7 +213,7 @@
* Set up values for the loop.
*/
btp = xfs_dir2_block_tail_p(mp, hdr);
- ptr = (char *)xfs_dir3_data_entry_p(hdr);
+ ptr = (char *)dp->d_ops->data_entry_p(hdr);
endptr = (char *)xfs_dir2_block_leaf_p(btp);
/*
@@ -578,13 +578,13 @@
/*
* Find our position in the block.
*/
- ptr = (char *)xfs_dir3_data_entry_p(hdr);
+ ptr = (char *)dp->d_ops->data_entry_p(hdr);
byteoff = xfs_dir2_byte_to_off(mp, curoff);
/*
* Skip past the header.
*/
if (byteoff == 0)
- curoff += xfs_dir3_data_entry_offset(hdr);
+ curoff += dp->d_ops->data_entry_offset();
/*
* Skip past entries until we reach our offset.
*/