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authorNathan Scott <nathans@sgi.com>2006-03-17 01:28:18 -0500
committerNathan Scott <nathans@sgi.com>2006-03-17 01:28:18 -0500
commit3c1f9c158050259cf3965cf900916ec49a288972 (patch)
tree0d013a43a58156b0ae97ca50a4405a5fc5d9a61d /fs/xfs/xfs_dir2_leaf.c
parenta818e5de7e21ddaa7352bb8c9fc785c7b4f3019f (diff)
[XFS] endianess annotations for xfs_dir2_leaf_entry_t
SGI-PV: 943272 SGI-Modid: xfs-linux-melb:xfs-kern:25493a Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_leaf.c')
-rw-r--r--fs/xfs/xfs_dir2_leaf.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index 0d366ab4db17..752fc67354ea 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -222,11 +222,11 @@ xfs_dir2_leaf_addname(
222 * in a data block, improving the lookup of those entries. 222 * in a data block, improving the lookup of those entries.
223 */ 223 */
224 for (use_block = -1, lep = &leaf->ents[index]; 224 for (use_block = -1, lep = &leaf->ents[index];
225 index < be16_to_cpu(leaf->hdr.count) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval; 225 index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
226 index++, lep++) { 226 index++, lep++) {
227 if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) 227 if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
228 continue; 228 continue;
229 i = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT)); 229 i = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
230 ASSERT(i < be32_to_cpu(ltp->bestcount)); 230 ASSERT(i < be32_to_cpu(ltp->bestcount));
231 ASSERT(be16_to_cpu(bestsp[i]) != NULLDATAOFF); 231 ASSERT(be16_to_cpu(bestsp[i]) != NULLDATAOFF);
232 if (be16_to_cpu(bestsp[i]) >= length) { 232 if (be16_to_cpu(bestsp[i]) >= length) {
@@ -468,7 +468,7 @@ xfs_dir2_leaf_addname(
468 */ 468 */
469 for (lowstale = index - 1; 469 for (lowstale = index - 1;
470 lowstale >= 0 && 470 lowstale >= 0 &&
471 INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) != 471 be32_to_cpu(leaf->ents[lowstale].address) !=
472 XFS_DIR2_NULL_DATAPTR; 472 XFS_DIR2_NULL_DATAPTR;
473 lowstale--) 473 lowstale--)
474 continue; 474 continue;
@@ -479,7 +479,7 @@ xfs_dir2_leaf_addname(
479 */ 479 */
480 for (highstale = index; 480 for (highstale = index;
481 highstale < be16_to_cpu(leaf->hdr.count) && 481 highstale < be16_to_cpu(leaf->hdr.count) &&
482 INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != 482 be32_to_cpu(leaf->ents[highstale].address) !=
483 XFS_DIR2_NULL_DATAPTR && 483 XFS_DIR2_NULL_DATAPTR &&
484 (lowstale < 0 || 484 (lowstale < 0 ||
485 index - lowstale - 1 >= highstale - index); 485 index - lowstale - 1 >= highstale - index);
@@ -493,7 +493,7 @@ xfs_dir2_leaf_addname(
493 (highstale == be16_to_cpu(leaf->hdr.count) || 493 (highstale == be16_to_cpu(leaf->hdr.count) ||
494 index - lowstale - 1 < highstale - index)) { 494 index - lowstale - 1 < highstale - index)) {
495 ASSERT(index - lowstale - 1 >= 0); 495 ASSERT(index - lowstale - 1 >= 0);
496 ASSERT(INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) == 496 ASSERT(be32_to_cpu(leaf->ents[lowstale].address) ==
497 XFS_DIR2_NULL_DATAPTR); 497 XFS_DIR2_NULL_DATAPTR);
498 /* 498 /*
499 * Copy entries up to cover the stale entry 499 * Copy entries up to cover the stale entry
@@ -512,7 +512,7 @@ xfs_dir2_leaf_addname(
512 */ 512 */
513 else { 513 else {
514 ASSERT(highstale - index >= 0); 514 ASSERT(highstale - index >= 0);
515 ASSERT(INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) == 515 ASSERT(be32_to_cpu(leaf->ents[highstale].address) ==
516 XFS_DIR2_NULL_DATAPTR); 516 XFS_DIR2_NULL_DATAPTR);
517 /* 517 /*
518 * Copy entries down to copver the stale entry 518 * Copy entries down to copver the stale entry
@@ -531,8 +531,9 @@ xfs_dir2_leaf_addname(
531 /* 531 /*
532 * Fill in the new leaf entry. 532 * Fill in the new leaf entry.
533 */ 533 */
534 INT_SET(lep->hashval, ARCH_CONVERT, args->hashval); 534 lep->hashval = cpu_to_be32(args->hashval);
535 INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block, INT_GET(*tagp, ARCH_CONVERT))); 535 lep->address = cpu_to_be32(XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block,
536 INT_GET(*tagp, ARCH_CONVERT)));
536 /* 537 /*
537 * Log the leaf fields and give up the buffers. 538 * Log the leaf fields and give up the buffers.
538 */ 539 */
@@ -581,9 +582,9 @@ xfs_dir2_leaf_check(
581 */ 582 */
582 for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) { 583 for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) {
583 if (i + 1 < be16_to_cpu(leaf->hdr.count)) 584 if (i + 1 < be16_to_cpu(leaf->hdr.count))
584 ASSERT(INT_GET(leaf->ents[i].hashval, ARCH_CONVERT) <= 585 ASSERT(be32_to_cpu(leaf->ents[i].hashval) <=
585 INT_GET(leaf->ents[i + 1].hashval, ARCH_CONVERT)); 586 be32_to_cpu(leaf->ents[i + 1].hashval));
586 if (INT_GET(leaf->ents[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) 587 if (be32_to_cpu(leaf->ents[i].address) == XFS_DIR2_NULL_DATAPTR)
587 stale++; 588 stale++;
588 } 589 }
589 ASSERT(be16_to_cpu(leaf->hdr.stale) == stale); 590 ASSERT(be16_to_cpu(leaf->hdr.stale) == stale);
@@ -612,7 +613,7 @@ xfs_dir2_leaf_compact(
612 * Compress out the stale entries in place. 613 * Compress out the stale entries in place.
613 */ 614 */
614 for (from = to = 0, loglow = -1; from < be16_to_cpu(leaf->hdr.count); from++) { 615 for (from = to = 0, loglow = -1; from < be16_to_cpu(leaf->hdr.count); from++) {
615 if (INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) 616 if (be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR)
616 continue; 617 continue;
617 /* 618 /*
618 * Only actually copy the entries that are different. 619 * Only actually copy the entries that are different.
@@ -669,7 +670,7 @@ xfs_dir2_leaf_compact_x1(
669 */ 670 */
670 for (lowstale = index - 1; 671 for (lowstale = index - 1;
671 lowstale >= 0 && 672 lowstale >= 0 &&
672 INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR; 673 be32_to_cpu(leaf->ents[lowstale].address) != XFS_DIR2_NULL_DATAPTR;
673 lowstale--) 674 lowstale--)
674 continue; 675 continue;
675 /* 676 /*
@@ -678,7 +679,7 @@ xfs_dir2_leaf_compact_x1(
678 */ 679 */
679 for (highstale = index; 680 for (highstale = index;
680 highstale < be16_to_cpu(leaf->hdr.count) && 681 highstale < be16_to_cpu(leaf->hdr.count) &&
681 INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR && 682 be32_to_cpu(leaf->ents[highstale].address) != XFS_DIR2_NULL_DATAPTR &&
682 (lowstale < 0 || index - lowstale > highstale - index); 683 (lowstale < 0 || index - lowstale > highstale - index);
683 highstale++) 684 highstale++)
684 continue; 685 continue;
@@ -702,7 +703,7 @@ xfs_dir2_leaf_compact_x1(
702 if (index == from) 703 if (index == from)
703 newindex = to; 704 newindex = to;
704 if (from != keepstale && 705 if (from != keepstale &&
705 INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) { 706 be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR) {
706 if (from == to) 707 if (from == to)
707 *lowlogp = to; 708 *lowlogp = to;
708 continue; 709 continue;
@@ -1314,7 +1315,7 @@ xfs_dir2_leaf_lookup(
1314 */ 1315 */
1315 dep = (xfs_dir2_data_entry_t *) 1316 dep = (xfs_dir2_data_entry_t *)
1316 ((char *)dbp->data + 1317 ((char *)dbp->data +
1317 XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT))); 1318 XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
1318 /* 1319 /*
1319 * Return the found inode number. 1320 * Return the found inode number.
1320 */ 1321 */
@@ -1373,17 +1374,17 @@ xfs_dir2_leaf_lookup_int(
1373 * looking to match the name. 1374 * looking to match the name.
1374 */ 1375 */
1375 for (lep = &leaf->ents[index], dbp = NULL, curdb = -1; 1376 for (lep = &leaf->ents[index], dbp = NULL, curdb = -1;
1376 index < be16_to_cpu(leaf->hdr.count) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval; 1377 index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
1377 lep++, index++) { 1378 lep++, index++) {
1378 /* 1379 /*
1379 * Skip over stale leaf entries. 1380 * Skip over stale leaf entries.
1380 */ 1381 */
1381 if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) 1382 if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
1382 continue; 1383 continue;
1383 /* 1384 /*
1384 * Get the new data block number. 1385 * Get the new data block number.
1385 */ 1386 */
1386 newdb = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT)); 1387 newdb = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
1387 /* 1388 /*
1388 * If it's not the same as the old data block number, 1389 * If it's not the same as the old data block number,
1389 * need to pitch the old one and read the new one. 1390 * need to pitch the old one and read the new one.
@@ -1406,7 +1407,7 @@ xfs_dir2_leaf_lookup_int(
1406 */ 1407 */
1407 dep = (xfs_dir2_data_entry_t *) 1408 dep = (xfs_dir2_data_entry_t *)
1408 ((char *)dbp->data + 1409 ((char *)dbp->data +
1409 XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT))); 1410 XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
1410 /* 1411 /*
1411 * If it matches then return it. 1412 * If it matches then return it.
1412 */ 1413 */
@@ -1471,9 +1472,9 @@ xfs_dir2_leaf_removename(
1471 * Point to the leaf entry, use that to point to the data entry. 1472 * Point to the leaf entry, use that to point to the data entry.
1472 */ 1473 */
1473 lep = &leaf->ents[index]; 1474 lep = &leaf->ents[index];
1474 db = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT)); 1475 db = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
1475 dep = (xfs_dir2_data_entry_t *) 1476 dep = (xfs_dir2_data_entry_t *)
1476 ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT))); 1477 ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
1477 needscan = needlog = 0; 1478 needscan = needlog = 0;
1478 oldbest = be16_to_cpu(data->hdr.bestfree[0].length); 1479 oldbest = be16_to_cpu(data->hdr.bestfree[0].length);
1479 ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf); 1480 ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
@@ -1490,7 +1491,7 @@ xfs_dir2_leaf_removename(
1490 */ 1491 */
1491 be16_add(&leaf->hdr.stale, 1); 1492 be16_add(&leaf->hdr.stale, 1);
1492 xfs_dir2_leaf_log_header(tp, lbp); 1493 xfs_dir2_leaf_log_header(tp, lbp);
1493 INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR); 1494 lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
1494 xfs_dir2_leaf_log_ents(tp, lbp, index, index); 1495 xfs_dir2_leaf_log_ents(tp, lbp, index, index);
1495 /* 1496 /*
1496 * Scan the freespace in the data block again if necessary, 1497 * Scan the freespace in the data block again if necessary,
@@ -1604,7 +1605,7 @@ xfs_dir2_leaf_replace(
1604 */ 1605 */
1605 dep = (xfs_dir2_data_entry_t *) 1606 dep = (xfs_dir2_data_entry_t *)
1606 ((char *)dbp->data + 1607 ((char *)dbp->data +
1607 XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT))); 1608 XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
1608 ASSERT(args->inumber != INT_GET(dep->inumber, ARCH_CONVERT)); 1609 ASSERT(args->inumber != INT_GET(dep->inumber, ARCH_CONVERT));
1609 /* 1610 /*
1610 * Put the new inode number in, log it. 1611 * Put the new inode number in, log it.
@@ -1649,7 +1650,7 @@ xfs_dir2_leaf_search_hash(
1649 hashwant = args->hashval; 1650 hashwant = args->hashval;
1650 low <= high; ) { 1651 low <= high; ) {
1651 mid = (low + high) >> 1; 1652 mid = (low + high) >> 1;
1652 if ((hash = INT_GET(lep[mid].hashval, ARCH_CONVERT)) == hashwant) 1653 if ((hash = be32_to_cpu(lep[mid].hashval)) == hashwant)
1653 break; 1654 break;
1654 if (hash < hashwant) 1655 if (hash < hashwant)
1655 low = mid + 1; 1656 low = mid + 1;
@@ -1660,7 +1661,7 @@ xfs_dir2_leaf_search_hash(
1660 * Found one, back up through all the equal hash values. 1661 * Found one, back up through all the equal hash values.
1661 */ 1662 */
1662 if (hash == hashwant) { 1663 if (hash == hashwant) {
1663 while (mid > 0 && INT_GET(lep[mid - 1].hashval, ARCH_CONVERT) == hashwant) { 1664 while (mid > 0 && be32_to_cpu(lep[mid - 1].hashval) == hashwant) {
1664 mid--; 1665 mid--;
1665 } 1666 }
1666 } 1667 }