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authorNathan Scott <nathans@sgi.com>2006-03-17 01:27:07 -0500
committerNathan Scott <nathans@sgi.com>2006-03-17 01:27:07 -0500
commit0ba962ef7128d9276b8f95196382d5b9e2ad841d (patch)
treecce64b0b25696619c3060eba63c4d31ad00c12d3 /fs/xfs/xfs_dir2_node.c
parent70e73f59755867383edf563d5a5cbea614c0fd49 (diff)
[XFS] endianess annotations for xfs_dir2_free_hdr_t
SGI-PV: 943272 SGI-Modid: xfs-linux-melb:xfs-kern:25485a Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_node.c')
-rw-r--r--fs/xfs/xfs_dir2_node.c90
1 files changed, 45 insertions, 45 deletions
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index e47bde74eecf..b051e2a09f31 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -76,7 +76,7 @@ xfs_dir2_free_log_bests(
76 xfs_dir2_free_t *free; /* freespace structure */ 76 xfs_dir2_free_t *free; /* freespace structure */
77 77
78 free = bp->data; 78 free = bp->data;
79 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 79 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
80 xfs_da_log_buf(tp, bp, 80 xfs_da_log_buf(tp, bp,
81 (uint)((char *)&free->bests[first] - (char *)free), 81 (uint)((char *)&free->bests[first] - (char *)free),
82 (uint)((char *)&free->bests[last] - (char *)free + 82 (uint)((char *)&free->bests[last] - (char *)free +
@@ -94,7 +94,7 @@ xfs_dir2_free_log_header(
94 xfs_dir2_free_t *free; /* freespace structure */ 94 xfs_dir2_free_t *free; /* freespace structure */
95 95
96 free = bp->data; 96 free = bp->data;
97 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 97 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
98 xfs_da_log_buf(tp, bp, (uint)((char *)&free->hdr - (char *)free), 98 xfs_da_log_buf(tp, bp, (uint)((char *)&free->hdr - (char *)free),
99 (uint)(sizeof(xfs_dir2_free_hdr_t) - 1)); 99 (uint)(sizeof(xfs_dir2_free_hdr_t) - 1));
100} 100}
@@ -121,7 +121,7 @@ xfs_dir2_leaf_to_node(
121 xfs_mount_t *mp; /* filesystem mount point */ 121 xfs_mount_t *mp; /* filesystem mount point */
122 int n; /* count of live freespc ents */ 122 int n; /* count of live freespc ents */
123 xfs_dir2_data_off_t off; /* freespace entry value */ 123 xfs_dir2_data_off_t off; /* freespace entry value */
124 xfs_dir2_data_off_t *to; /* pointer to freespace entry */ 124 __be16 *to; /* pointer to freespace entry */
125 xfs_trans_t *tp; /* transaction pointer */ 125 xfs_trans_t *tp; /* transaction pointer */
126 126
127 xfs_dir2_trace_args_b("leaf_to_node", args, lbp); 127 xfs_dir2_trace_args_b("leaf_to_node", args, lbp);
@@ -149,10 +149,10 @@ xfs_dir2_leaf_to_node(
149 /* 149 /*
150 * Initialize the freespace block header. 150 * Initialize the freespace block header.
151 */ 151 */
152 INT_SET(free->hdr.magic, ARCH_CONVERT, XFS_DIR2_FREE_MAGIC); 152 free->hdr.magic = cpu_to_be32(XFS_DIR2_FREE_MAGIC);
153 free->hdr.firstdb = 0; 153 free->hdr.firstdb = 0;
154 ASSERT(INT_GET(ltp->bestcount, ARCH_CONVERT) <= (uint)dp->i_d.di_size / mp->m_dirblksize); 154 ASSERT(INT_GET(ltp->bestcount, ARCH_CONVERT) <= (uint)dp->i_d.di_size / mp->m_dirblksize);
155 INT_COPY(free->hdr.nvalid, ltp->bestcount, ARCH_CONVERT); 155 free->hdr.nvalid = ltp->bestcount;
156 /* 156 /*
157 * Copy freespace entries from the leaf block to the new block. 157 * Copy freespace entries from the leaf block to the new block.
158 * Count active entries. 158 * Count active entries.
@@ -161,16 +161,16 @@ xfs_dir2_leaf_to_node(
161 i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++, from++, to++) { 161 i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++, from++, to++) {
162 if ((off = INT_GET(*from, ARCH_CONVERT)) != NULLDATAOFF) 162 if ((off = INT_GET(*from, ARCH_CONVERT)) != NULLDATAOFF)
163 n++; 163 n++;
164 INT_SET(*to, ARCH_CONVERT, off); 164 *to = cpu_to_be16(off);
165 } 165 }
166 INT_SET(free->hdr.nused, ARCH_CONVERT, n); 166 free->hdr.nused = cpu_to_be32(n);
167 INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAFN_MAGIC); 167 INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAFN_MAGIC);
168 /* 168 /*
169 * Log everything. 169 * Log everything.
170 */ 170 */
171 xfs_dir2_leaf_log_header(tp, lbp); 171 xfs_dir2_leaf_log_header(tp, lbp);
172 xfs_dir2_free_log_header(tp, fbp); 172 xfs_dir2_free_log_header(tp, fbp);
173 xfs_dir2_free_log_bests(tp, fbp, 0, INT_GET(free->hdr.nvalid, ARCH_CONVERT) - 1); 173 xfs_dir2_free_log_bests(tp, fbp, 0, be32_to_cpu(free->hdr.nvalid) - 1);
174 xfs_da_buf_done(fbp); 174 xfs_da_buf_done(fbp);
175 xfs_dir2_leafn_check(dp, lbp); 175 xfs_dir2_leafn_check(dp, lbp);
176 return 0; 176 return 0;
@@ -443,7 +443,7 @@ xfs_dir2_leafn_lookup_int(
443 curdb = -1; 443 curdb = -1;
444 length = XFS_DIR2_DATA_ENTSIZE(args->namelen); 444 length = XFS_DIR2_DATA_ENTSIZE(args->namelen);
445 if ((free = (curbp ? curbp->data : NULL))) 445 if ((free = (curbp ? curbp->data : NULL)))
446 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 446 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
447 } 447 }
448 /* 448 /*
449 * For others, it's a data block buffer, get the block number. 449 * For others, it's a data block buffer, get the block number.
@@ -506,15 +506,15 @@ xfs_dir2_leafn_lookup_int(
506 } 506 }
507 curfdb = newfdb; 507 curfdb = newfdb;
508 free = curbp->data; 508 free = curbp->data;
509 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == 509 ASSERT(be32_to_cpu(free->hdr.magic) ==
510 XFS_DIR2_FREE_MAGIC); 510 XFS_DIR2_FREE_MAGIC);
511 ASSERT((INT_GET(free->hdr.firstdb, ARCH_CONVERT) % 511 ASSERT((be32_to_cpu(free->hdr.firstdb) %
512 XFS_DIR2_MAX_FREE_BESTS(mp)) == 512 XFS_DIR2_MAX_FREE_BESTS(mp)) ==
513 0); 513 0);
514 ASSERT(INT_GET(free->hdr.firstdb, ARCH_CONVERT) <= curdb); 514 ASSERT(be32_to_cpu(free->hdr.firstdb) <= curdb);
515 ASSERT(curdb < 515 ASSERT(curdb <
516 INT_GET(free->hdr.firstdb, ARCH_CONVERT) + 516 be32_to_cpu(free->hdr.firstdb) +
517 INT_GET(free->hdr.nvalid, ARCH_CONVERT)); 517 be32_to_cpu(free->hdr.nvalid));
518 } 518 }
519 /* 519 /*
520 * Get the index for our entry. 520 * Get the index for our entry.
@@ -523,12 +523,12 @@ xfs_dir2_leafn_lookup_int(
523 /* 523 /*
524 * If it has room, return it. 524 * If it has room, return it.
525 */ 525 */
526 if (unlikely(INT_GET(free->bests[fi], ARCH_CONVERT) == NULLDATAOFF)) { 526 if (unlikely(be16_to_cpu(free->bests[fi]) == NULLDATAOFF)) {
527 XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int", 527 XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int",
528 XFS_ERRLEVEL_LOW, mp); 528 XFS_ERRLEVEL_LOW, mp);
529 return XFS_ERROR(EFSCORRUPTED); 529 return XFS_ERROR(EFSCORRUPTED);
530 } 530 }
531 if (INT_GET(free->bests[fi], ARCH_CONVERT) >= length) { 531 if (be16_to_cpu(free->bests[fi]) >= length) {
532 *indexp = index; 532 *indexp = index;
533 state->extravalid = 1; 533 state->extravalid = 1;
534 state->extrablk.bp = curbp; 534 state->extrablk.bp = curbp;
@@ -929,8 +929,8 @@ xfs_dir2_leafn_remove(
929 return error; 929 return error;
930 } 930 }
931 free = fbp->data; 931 free = fbp->data;
932 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 932 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
933 ASSERT(INT_GET(free->hdr.firstdb, ARCH_CONVERT) == 933 ASSERT(be32_to_cpu(free->hdr.firstdb) ==
934 XFS_DIR2_MAX_FREE_BESTS(mp) * 934 XFS_DIR2_MAX_FREE_BESTS(mp) *
935 (fdb - XFS_DIR2_FREE_FIRSTDB(mp))); 935 (fdb - XFS_DIR2_FREE_FIRSTDB(mp)));
936 /* 936 /*
@@ -969,7 +969,7 @@ xfs_dir2_leafn_remove(
969 /* 969 /*
970 * One less used entry in the free table. 970 * One less used entry in the free table.
971 */ 971 */
972 INT_MOD(free->hdr.nused, ARCH_CONVERT, -1); 972 free->hdr.nused = cpu_to_be32(-1);
973 xfs_dir2_free_log_header(tp, fbp); 973 xfs_dir2_free_log_header(tp, fbp);
974 /* 974 /*
975 * If this was the last entry in the table, we can 975 * If this was the last entry in the table, we can
@@ -977,21 +977,21 @@ xfs_dir2_leafn_remove(
977 * entries at the end referring to non-existent 977 * entries at the end referring to non-existent
978 * data blocks, get those too. 978 * data blocks, get those too.
979 */ 979 */
980 if (findex == INT_GET(free->hdr.nvalid, ARCH_CONVERT) - 1) { 980 if (findex == be32_to_cpu(free->hdr.nvalid) - 1) {
981 int i; /* free entry index */ 981 int i; /* free entry index */
982 982
983 for (i = findex - 1; 983 for (i = findex - 1;
984 i >= 0 && INT_GET(free->bests[i], ARCH_CONVERT) == NULLDATAOFF; 984 i >= 0 && be16_to_cpu(free->bests[i]) == NULLDATAOFF;
985 i--) 985 i--)
986 continue; 986 continue;
987 INT_SET(free->hdr.nvalid, ARCH_CONVERT, i + 1); 987 free->hdr.nvalid = cpu_to_be32(i + 1);
988 logfree = 0; 988 logfree = 0;
989 } 989 }
990 /* 990 /*
991 * Not the last entry, just punch it out. 991 * Not the last entry, just punch it out.
992 */ 992 */
993 else { 993 else {
994 INT_SET(free->bests[findex], ARCH_CONVERT, NULLDATAOFF); 994 free->bests[findex] = cpu_to_be16(NULLDATAOFF);
995 logfree = 1; 995 logfree = 1;
996 } 996 }
997 /* 997 /*
@@ -1017,7 +1017,7 @@ xfs_dir2_leafn_remove(
1017 * the new value. 1017 * the new value.
1018 */ 1018 */
1019 else { 1019 else {
1020 INT_SET(free->bests[findex], ARCH_CONVERT, longest); 1020 free->bests[findex] = cpu_to_be16(longest);
1021 logfree = 1; 1021 logfree = 1;
1022 } 1022 }
1023 /* 1023 /*
@@ -1397,7 +1397,7 @@ xfs_dir2_node_addname_int(
1397 */ 1397 */
1398 ifbno = fblk->blkno; 1398 ifbno = fblk->blkno;
1399 free = fbp->data; 1399 free = fbp->data;
1400 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 1400 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
1401 findex = fblk->index; 1401 findex = fblk->index;
1402 /* 1402 /*
1403 * This means the free entry showed that the data block had 1403 * This means the free entry showed that the data block had
@@ -1405,10 +1405,10 @@ xfs_dir2_node_addname_int(
1405 * Use that data block. 1405 * Use that data block.
1406 */ 1406 */
1407 if (findex >= 0) { 1407 if (findex >= 0) {
1408 ASSERT(findex < INT_GET(free->hdr.nvalid, ARCH_CONVERT)); 1408 ASSERT(findex < be32_to_cpu(free->hdr.nvalid));
1409 ASSERT(INT_GET(free->bests[findex], ARCH_CONVERT) != NULLDATAOFF); 1409 ASSERT(be16_to_cpu(free->bests[findex]) != NULLDATAOFF);
1410 ASSERT(INT_GET(free->bests[findex], ARCH_CONVERT) >= length); 1410 ASSERT(be16_to_cpu(free->bests[findex]) >= length);
1411 dbno = INT_GET(free->hdr.firstdb, ARCH_CONVERT) + findex; 1411 dbno = be32_to_cpu(free->hdr.firstdb) + findex;
1412 } 1412 }
1413 /* 1413 /*
1414 * The data block looked at didn't have enough room. 1414 * The data block looked at didn't have enough room.
@@ -1481,20 +1481,20 @@ xfs_dir2_node_addname_int(
1481 continue; 1481 continue;
1482 } 1482 }
1483 free = fbp->data; 1483 free = fbp->data;
1484 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 1484 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
1485 findex = 0; 1485 findex = 0;
1486 } 1486 }
1487 /* 1487 /*
1488 * Look at the current free entry. Is it good enough? 1488 * Look at the current free entry. Is it good enough?
1489 */ 1489 */
1490 if (INT_GET(free->bests[findex], ARCH_CONVERT) != NULLDATAOFF && 1490 if (be16_to_cpu(free->bests[findex]) != NULLDATAOFF &&
1491 INT_GET(free->bests[findex], ARCH_CONVERT) >= length) 1491 be16_to_cpu(free->bests[findex]) >= length)
1492 dbno = INT_GET(free->hdr.firstdb, ARCH_CONVERT) + findex; 1492 dbno = be32_to_cpu(free->hdr.firstdb) + findex;
1493 else { 1493 else {
1494 /* 1494 /*
1495 * Are we done with the freeblock? 1495 * Are we done with the freeblock?
1496 */ 1496 */
1497 if (++findex == INT_GET(free->hdr.nvalid, ARCH_CONVERT)) { 1497 if (++findex == be32_to_cpu(free->hdr.nvalid)) {
1498 /* 1498 /*
1499 * Drop the block. 1499 * Drop the block.
1500 */ 1500 */
@@ -1608,15 +1608,15 @@ xfs_dir2_node_addname_int(
1608 * its first slot as our empty slot. 1608 * its first slot as our empty slot.
1609 */ 1609 */
1610 free = fbp->data; 1610 free = fbp->data;
1611 INT_SET(free->hdr.magic, ARCH_CONVERT, XFS_DIR2_FREE_MAGIC); 1611 free->hdr.magic = cpu_to_be32(XFS_DIR2_FREE_MAGIC);
1612 INT_SET(free->hdr.firstdb, ARCH_CONVERT, 1612 free->hdr.firstdb = cpu_to_be32(
1613 (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) * 1613 (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) *
1614 XFS_DIR2_MAX_FREE_BESTS(mp)); 1614 XFS_DIR2_MAX_FREE_BESTS(mp));
1615 free->hdr.nvalid = 0; 1615 free->hdr.nvalid = 0;
1616 free->hdr.nused = 0; 1616 free->hdr.nused = 0;
1617 } else { 1617 } else {
1618 free = fbp->data; 1618 free = fbp->data;
1619 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 1619 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
1620 } 1620 }
1621 1621
1622 /* 1622 /*
@@ -1627,20 +1627,20 @@ xfs_dir2_node_addname_int(
1627 * If it's after the end of the current entries in the 1627 * If it's after the end of the current entries in the
1628 * freespace block, extend that table. 1628 * freespace block, extend that table.
1629 */ 1629 */
1630 if (findex >= INT_GET(free->hdr.nvalid, ARCH_CONVERT)) { 1630 if (findex >= be32_to_cpu(free->hdr.nvalid)) {
1631 ASSERT(findex < XFS_DIR2_MAX_FREE_BESTS(mp)); 1631 ASSERT(findex < XFS_DIR2_MAX_FREE_BESTS(mp));
1632 INT_SET(free->hdr.nvalid, ARCH_CONVERT, findex + 1); 1632 free->hdr.nvalid = cpu_to_be32(findex + 1);
1633 /* 1633 /*
1634 * Tag new entry so nused will go up. 1634 * Tag new entry so nused will go up.
1635 */ 1635 */
1636 INT_SET(free->bests[findex], ARCH_CONVERT, NULLDATAOFF); 1636 free->bests[findex] = cpu_to_be16(NULLDATAOFF);
1637 } 1637 }
1638 /* 1638 /*
1639 * If this entry was for an empty data block 1639 * If this entry was for an empty data block
1640 * (this should always be true) then update the header. 1640 * (this should always be true) then update the header.
1641 */ 1641 */
1642 if (INT_GET(free->bests[findex], ARCH_CONVERT) == NULLDATAOFF) { 1642 if (be16_to_cpu(free->bests[findex]) == NULLDATAOFF) {
1643 INT_MOD(free->hdr.nused, ARCH_CONVERT, +1); 1643 be32_add(&free->hdr.nused, 1);
1644 xfs_dir2_free_log_header(tp, fbp); 1644 xfs_dir2_free_log_header(tp, fbp);
1645 } 1645 }
1646 /* 1646 /*
@@ -1713,7 +1713,7 @@ xfs_dir2_node_addname_int(
1713 /* 1713 /*
1714 * If the freespace entry is now wrong, update it. 1714 * If the freespace entry is now wrong, update it.
1715 */ 1715 */
1716 if (INT_GET(free->bests[findex], ARCH_CONVERT) != be16_to_cpu(data->hdr.bestfree[0].length)) { 1716 if (be16_to_cpu(free->bests[findex]) != be16_to_cpu(data->hdr.bestfree[0].length)) {
1717 free->bests[findex] = data->hdr.bestfree[0].length; 1717 free->bests[findex] = data->hdr.bestfree[0].length;
1718 logfree = 1; 1718 logfree = 1;
1719 } 1719 }
@@ -1966,11 +1966,11 @@ xfs_dir2_node_trim_free(
1966 return 0; 1966 return 0;
1967 } 1967 }
1968 free = bp->data; 1968 free = bp->data;
1969 ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC); 1969 ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
1970 /* 1970 /*
1971 * If there are used entries, there's nothing to do. 1971 * If there are used entries, there's nothing to do.
1972 */ 1972 */
1973 if (INT_GET(free->hdr.nused, ARCH_CONVERT) > 0) { 1973 if (be32_to_cpu(free->hdr.nused) > 0) {
1974 xfs_da_brelse(tp, bp); 1974 xfs_da_brelse(tp, bp);
1975 *rvalp = 0; 1975 *rvalp = 0;
1976 return 0; 1976 return 0;