[XFS] Endianess annotations for various allocator data structures

SGI-PV: 943272
SGI-Modid: xfs-linux:xfs-kern:201006a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 44 insertions, 50 deletions

diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 239e701e9822..0ca597b0ca79 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -191,28 +191,26 @@ xfs_growfs_data_private(
                                   XFS_FSS_TO_BB(mp, 1), 0);
                 agf = XFS_BUF_TO_AGF(bp);
                 memset(agf, 0, mp->m_sb.sb_sectsize);
-                INT_SET(agf->agf_magicnum, ARCH_CONVERT, XFS_AGF_MAGIC);
-                INT_SET(agf->agf_versionnum, ARCH_CONVERT, XFS_AGF_VERSION);
-                INT_SET(agf->agf_seqno, ARCH_CONVERT, agno);
+                agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC);
+                agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION);
+                agf->agf_seqno = cpu_to_be32(agno);
                 if (agno == nagcount - 1)
                         agsize =
                                 nb -
                                 (agno * (xfs_rfsblock_t)mp->m_sb.sb_agblocks);
                 else
                         agsize = mp->m_sb.sb_agblocks;
-                INT_SET(agf->agf_length, ARCH_CONVERT, agsize);
-                INT_SET(agf->agf_roots[XFS_BTNUM_BNOi], ARCH_CONVERT,
-                        XFS_BNO_BLOCK(mp));
-                INT_SET(agf->agf_roots[XFS_BTNUM_CNTi], ARCH_CONVERT,
-                        XFS_CNT_BLOCK(mp));
-                INT_SET(agf->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT, 1);
-                INT_SET(agf->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT, 1);
+                agf->agf_length = cpu_to_be32(agsize);
+                agf->agf_roots[XFS_BTNUM_BNOi] = cpu_to_be32(XFS_BNO_BLOCK(mp));
+                agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp));
+                agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1);
+                agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1);
                 agf->agf_flfirst = 0;
-                INT_SET(agf->agf_fllast, ARCH_CONVERT, XFS_AGFL_SIZE(mp) - 1);
+                agf->agf_fllast = cpu_to_be32(XFS_AGFL_SIZE(mp) - 1);
                 agf->agf_flcount = 0;
                 tmpsize = agsize - XFS_PREALLOC_BLOCKS(mp);
-                INT_SET(agf->agf_freeblks, ARCH_CONVERT, tmpsize);
-                INT_SET(agf->agf_longest, ARCH_CONVERT, tmpsize);
+                agf->agf_freeblks = cpu_to_be32(tmpsize);
+                agf->agf_longest = cpu_to_be32(tmpsize);
                 error = xfs_bwrite(mp, bp);
                 if (error) {
                         goto error0;
@@ -225,19 +223,18 @@ xfs_growfs_data_private(
                                   XFS_FSS_TO_BB(mp, 1), 0);
                 agi = XFS_BUF_TO_AGI(bp);
                 memset(agi, 0, mp->m_sb.sb_sectsize);
-                INT_SET(agi->agi_magicnum, ARCH_CONVERT, XFS_AGI_MAGIC);
-                INT_SET(agi->agi_versionnum, ARCH_CONVERT, XFS_AGI_VERSION);
-                INT_SET(agi->agi_seqno, ARCH_CONVERT, agno);
-                INT_SET(agi->agi_length, ARCH_CONVERT, agsize);
+                agi->agi_magicnum = cpu_to_be32(XFS_AGI_MAGIC);
+                agi->agi_versionnum = cpu_to_be32(XFS_AGI_VERSION);
+                agi->agi_seqno = cpu_to_be32(agno);
+                agi->agi_length = cpu_to_be32(agsize);
                 agi->agi_count = 0;
-                INT_SET(agi->agi_root, ARCH_CONVERT, XFS_IBT_BLOCK(mp));
-                INT_SET(agi->agi_level, ARCH_CONVERT, 1);
+                agi->agi_root = cpu_to_be32(XFS_IBT_BLOCK(mp));
+                agi->agi_level = cpu_to_be32(1);
                 agi->agi_freecount = 0;
-                INT_SET(agi->agi_newino, ARCH_CONVERT, NULLAGINO);
-                INT_SET(agi->agi_dirino, ARCH_CONVERT, NULLAGINO);
+                agi->agi_newino = cpu_to_be32(NULLAGINO);
+                agi->agi_dirino = cpu_to_be32(NULLAGINO);
                 for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++)
-                        INT_SET(agi->agi_unlinked[bucket], ARCH_CONVERT,
-                                NULLAGINO);
+                        agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO);
                 error = xfs_bwrite(mp, bp);
                 if (error) {
                         goto error0;
@@ -250,17 +247,16 @@ xfs_growfs_data_private(
                         BTOBB(mp->m_sb.sb_blocksize), 0);
                 block = XFS_BUF_TO_SBLOCK(bp);
                 memset(block, 0, mp->m_sb.sb_blocksize);
-                INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTB_MAGIC);
+                block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC);
                 block->bb_level = 0;
-                INT_SET(block->bb_numrecs, ARCH_CONVERT, 1);
-                INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
-                INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
+                block->bb_numrecs = cpu_to_be16(1);
+                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
                 arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc,
                         block, 1, mp->m_alloc_mxr[0]);
-                INT_SET(arec->ar_startblock, ARCH_CONVERT,
-                        XFS_PREALLOC_BLOCKS(mp));
-                INT_SET(arec->ar_blockcount, ARCH_CONVERT,
-                        agsize - INT_GET(arec->ar_startblock, ARCH_CONVERT));
+                arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
+                arec->ar_blockcount = cpu_to_be32(
+                        agsize - be32_to_cpu(arec->ar_startblock));
                 error = xfs_bwrite(mp, bp);
                 if (error) {
                         goto error0;
@@ -273,18 +269,17 @@ xfs_growfs_data_private(
                         BTOBB(mp->m_sb.sb_blocksize), 0);
                 block = XFS_BUF_TO_SBLOCK(bp);
                 memset(block, 0, mp->m_sb.sb_blocksize);
-                INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTC_MAGIC);
+                block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC);
                 block->bb_level = 0;
-                INT_SET(block->bb_numrecs, ARCH_CONVERT, 1);
-                INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
-                INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
+                block->bb_numrecs = cpu_to_be16(1);
+                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
                 arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc,
                         block, 1, mp->m_alloc_mxr[0]);
-                INT_SET(arec->ar_startblock, ARCH_CONVERT,
-                        XFS_PREALLOC_BLOCKS(mp));
-                INT_SET(arec->ar_blockcount, ARCH_CONVERT,
-                        agsize - INT_GET(arec->ar_startblock, ARCH_CONVERT));
-                nfree += INT_GET(arec->ar_blockcount, ARCH_CONVERT);
+                arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
+                arec->ar_blockcount = cpu_to_be32(
+                        agsize - be32_to_cpu(arec->ar_startblock));
+                nfree += be32_to_cpu(arec->ar_blockcount);
                 error = xfs_bwrite(mp, bp);
                 if (error) {
                         goto error0;
@@ -297,11 +292,11 @@ xfs_growfs_data_private(
                         BTOBB(mp->m_sb.sb_blocksize), 0);
                 block = XFS_BUF_TO_SBLOCK(bp);
                 memset(block, 0, mp->m_sb.sb_blocksize);
-                INT_SET(block->bb_magic, ARCH_CONVERT, XFS_IBT_MAGIC);
+                block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC);
                 block->bb_level = 0;
                 block->bb_numrecs = 0;
-                INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
-                INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
+                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
+                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
                 error = xfs_bwrite(mp, bp);
                 if (error) {
                         goto error0;
@@ -321,10 +316,9 @@ xfs_growfs_data_private(
                 }
                 ASSERT(bp);
                 agi = XFS_BUF_TO_AGI(bp);
-                INT_MOD(agi->agi_length, ARCH_CONVERT, new);
+                be32_add(&agi->agi_length, new);
                 ASSERT(nagcount == oagcount ||
-                       INT_GET(agi->agi_length, ARCH_CONVERT) ==
-                                mp->m_sb.sb_agblocks);
+                       be32_to_cpu(agi->agi_length) == mp->m_sb.sb_agblocks);
                 xfs_ialloc_log_agi(tp, bp, XFS_AGI_LENGTH);
                 /*
                  * Change agf length.
@@ -335,14 +329,14 @@ xfs_growfs_data_private(
                 }
                 ASSERT(bp);
                 agf = XFS_BUF_TO_AGF(bp);
-                INT_MOD(agf->agf_length, ARCH_CONVERT, new);
-                ASSERT(INT_GET(agf->agf_length, ARCH_CONVERT) ==
-                                INT_GET(agi->agi_length, ARCH_CONVERT));
+                be32_add(&agf->agf_length, new);
+                ASSERT(be32_to_cpu(agf->agf_length) ==
+                       be32_to_cpu(agi->agi_length));
                 /*
                  * Free the new space.
                  */
                 error = xfs_free_extent(tp, XFS_AGB_TO_FSB(mp, agno,
-                        INT_GET(agf->agf_length, ARCH_CONVERT) - new), new);
+                        be32_to_cpu(agf->agf_length) - new), new);
                 if (error) {
                         goto error0;
                 }