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author | Dave Chinner <dchinner@redhat.com> | 2013-10-29 22:11:49 +1100 |
---|---|---|
committer | Ben Myers <bpm@sgi.com> | 2013-10-30 13:39:31 -0500 |
commit | 2ca9877410594dd321621efc9e1cbcd1ca24d0f3 (patch) | |
tree | 002e968ea70087df002ecc70d0966868c49b0cd1 /fs/xfs/xfs_dir2_leaf.c | |
parent | 9d23fc8575de7012b8853bd6fefe10534665de2f (diff) | |
download | talos-obmc-linux-2ca9877410594dd321621efc9e1cbcd1ca24d0f3.tar.gz talos-obmc-linux-2ca9877410594dd321621efc9e1cbcd1ca24d0f3.zip |
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>
Diffstat (limited to 'fs/xfs/xfs_dir2_leaf.c')
-rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index dd195363ccf2..f35b3942c1a6 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -460,7 +460,7 @@ xfs_dir2_block_to_leaf( xfs_dir3_data_check(dp, dbp); btp = xfs_dir2_block_tail_p(mp, hdr); blp = xfs_dir2_block_leaf_p(btp); - bf = xfs_dir3_data_bestfree_p(hdr); + bf = dp->d_ops->data_bestfree_p(hdr); ents = xfs_dir3_leaf_ents_p(leaf); /* @@ -484,7 +484,7 @@ xfs_dir2_block_to_leaf( * Make the space formerly occupied by the leaf entries and block * tail be free. */ - xfs_dir2_data_make_free(tp, dbp, + xfs_dir2_data_make_free(tp, dp, dbp, (xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr), (xfs_dir2_data_aoff_t)((char *)hdr + mp->m_dirblksize - (char *)blp), @@ -512,7 +512,7 @@ xfs_dir2_block_to_leaf( * Log the data header and leaf bests table. */ if (needlog) - xfs_dir2_data_log_header(tp, dbp); + xfs_dir2_data_log_header(tp, dp, dbp); xfs_dir3_leaf_check(mp, lbp); xfs_dir3_data_check(dp, dbp); xfs_dir3_leaf_log_bests(tp, lbp, 0, 0); @@ -862,7 +862,7 @@ xfs_dir2_leaf_addname( else xfs_dir3_leaf_log_bests(tp, lbp, use_block, use_block); hdr = dbp->b_addr; - bf = xfs_dir3_data_bestfree_p(hdr); + bf = dp->d_ops->data_bestfree_p(hdr); bestsp[use_block] = bf[0].length; grown = 1; } else { @@ -878,7 +878,7 @@ xfs_dir2_leaf_addname( return error; } hdr = dbp->b_addr; - bf = xfs_dir3_data_bestfree_p(hdr); + bf = dp->d_ops->data_bestfree_p(hdr); grown = 0; } /* @@ -891,7 +891,7 @@ xfs_dir2_leaf_addname( /* * Mark the initial part of our freespace in use for the new entry. */ - xfs_dir2_data_use_free(tp, dbp, dup, + xfs_dir2_data_use_free(tp, dp, dbp, dup, (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), length, &needlog, &needscan); /* @@ -913,7 +913,7 @@ xfs_dir2_leaf_addname( * Need to log the data block's header. */ if (needlog) - xfs_dir2_data_log_header(tp, dbp); + xfs_dir2_data_log_header(tp, dp, dbp); xfs_dir2_data_log_entry(tp, dp, dbp, dep); /* * If the bests table needs to be changed, do it. @@ -1413,7 +1413,7 @@ xfs_dir2_leaf_removename( leaf = lbp->b_addr; hdr = dbp->b_addr; xfs_dir3_data_check(dp, dbp); - bf = xfs_dir3_data_bestfree_p(hdr); + bf = dp->d_ops->data_bestfree_p(hdr); xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); ents = xfs_dir3_leaf_ents_p(leaf); /* @@ -1431,7 +1431,7 @@ xfs_dir2_leaf_removename( /* * Mark the former data entry unused. */ - xfs_dir2_data_make_free(tp, dbp, + xfs_dir2_data_make_free(tp, dp, dbp, (xfs_dir2_data_aoff_t)((char *)dep - (char *)hdr), dp->d_ops->data_entsize(dep->namelen), &needlog, &needscan); /* @@ -1451,7 +1451,7 @@ xfs_dir2_leaf_removename( if (needscan) xfs_dir2_data_freescan(dp, hdr, &needlog); if (needlog) - xfs_dir2_data_log_header(tp, dbp); + xfs_dir2_data_log_header(tp, dp, dbp); /* * If the longest freespace in the data block has changed, * put the new value in the bests table and log that. @@ -1465,7 +1465,7 @@ xfs_dir2_leaf_removename( * If the data block is now empty then get rid of the data block. */ if (be16_to_cpu(bf[0].length) == - mp->m_dirblksize - xfs_dir3_data_entry_offset(hdr)) { + mp->m_dirblksize - dp->d_ops->data_entry_offset()) { ASSERT(db != mp->m_dirdatablk); if ((error = xfs_dir2_shrink_inode(args, db, dbp))) { /* @@ -1659,12 +1659,12 @@ xfs_dir2_leaf_trim_data( #ifdef DEBUG { struct xfs_dir2_data_hdr *hdr = dbp->b_addr; - struct xfs_dir2_data_free *bf = xfs_dir3_data_bestfree_p(hdr); + struct xfs_dir2_data_free *bf = dp->d_ops->data_bestfree_p(hdr); ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) || hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC)); ASSERT(be16_to_cpu(bf[0].length) == - mp->m_dirblksize - xfs_dir3_data_entry_offset(hdr)); + mp->m_dirblksize - dp->d_ops->data_entry_offset()); ASSERT(db == be32_to_cpu(ltp->bestcount) - 1); } #endif |