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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_block.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_block.c')
-rw-r--r--fs/xfs/xfs_dir2_block.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 1dd1a7694e4b..fa372b2b433d 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -246,7 +246,7 @@ xfs_dir2_block_addname(
246 highstale = lfloghigh = -1; 246 highstale = lfloghigh = -1;
247 fromidx >= 0; 247 fromidx >= 0;
248 fromidx--) { 248 fromidx--) {
249 if (INT_GET(blp[fromidx].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) { 249 if (be32_to_cpu(blp[fromidx].address) == XFS_DIR2_NULL_DATAPTR) {
250 if (highstale == -1) 250 if (highstale == -1)
251 highstale = toidx; 251 highstale = toidx;
252 else { 252 else {
@@ -291,14 +291,14 @@ xfs_dir2_block_addname(
291 */ 291 */
292 for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) { 292 for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {
293 mid = (low + high) >> 1; 293 mid = (low + high) >> 1;
294 if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval) 294 if ((hash = be32_to_cpu(blp[mid].hashval)) == args->hashval)
295 break; 295 break;
296 if (hash < args->hashval) 296 if (hash < args->hashval)
297 low = mid + 1; 297 low = mid + 1;
298 else 298 else
299 high = mid - 1; 299 high = mid - 1;
300 } 300 }
301 while (mid >= 0 && INT_GET(blp[mid].hashval, ARCH_CONVERT) >= args->hashval) { 301 while (mid >= 0 && be32_to_cpu(blp[mid].hashval) >= args->hashval) {
302 mid--; 302 mid--;
303 } 303 }
304 /* 304 /*
@@ -345,12 +345,12 @@ xfs_dir2_block_addname(
345 else { 345 else {
346 for (lowstale = mid; 346 for (lowstale = mid;
347 lowstale >= 0 && 347 lowstale >= 0 &&
348 INT_GET(blp[lowstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR; 348 be32_to_cpu(blp[lowstale].address) != XFS_DIR2_NULL_DATAPTR;
349 lowstale--) 349 lowstale--)
350 continue; 350 continue;
351 for (highstale = mid + 1; 351 for (highstale = mid + 1;
352 highstale < be32_to_cpu(btp->count) && 352 highstale < be32_to_cpu(btp->count) &&
353 INT_GET(blp[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR && 353 be32_to_cpu(blp[highstale].address) != XFS_DIR2_NULL_DATAPTR &&
354 (lowstale < 0 || mid - lowstale > highstale - mid); 354 (lowstale < 0 || mid - lowstale > highstale - mid);
355 highstale++) 355 highstale++)
356 continue; 356 continue;
@@ -387,8 +387,9 @@ xfs_dir2_block_addname(
387 /* 387 /*
388 * Fill in the leaf entry. 388 * Fill in the leaf entry.
389 */ 389 */
390 INT_SET(blp[mid].hashval, ARCH_CONVERT, args->hashval); 390 blp[mid].hashval = cpu_to_be32(args->hashval);
391 INT_SET(blp[mid].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp, (char *)dep - (char *)block)); 391 blp[mid].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
392 (char *)dep - (char *)block));
392 xfs_dir2_block_log_leaf(tp, bp, lfloglow, lfloghigh); 393 xfs_dir2_block_log_leaf(tp, bp, lfloglow, lfloghigh);
393 /* 394 /*
394 * Mark space for the data entry used. 395 * Mark space for the data entry used.
@@ -621,7 +622,7 @@ xfs_dir2_block_lookup(
621 * Get the offset from the leaf entry, to point to the data. 622 * Get the offset from the leaf entry, to point to the data.
622 */ 623 */
623 dep = (xfs_dir2_data_entry_t *) 624 dep = (xfs_dir2_data_entry_t *)
624 ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(blp[ent].address, ARCH_CONVERT))); 625 ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
625 /* 626 /*
626 * Fill in inode number, release the block. 627 * Fill in inode number, release the block.
627 */ 628 */
@@ -676,7 +677,7 @@ xfs_dir2_block_lookup_int(
676 for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) { 677 for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {
677 ASSERT(low <= high); 678 ASSERT(low <= high);
678 mid = (low + high) >> 1; 679 mid = (low + high) >> 1;
679 if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval) 680 if ((hash = be32_to_cpu(blp[mid].hashval)) == args->hashval)
680 break; 681 break;
681 if (hash < args->hashval) 682 if (hash < args->hashval)
682 low = mid + 1; 683 low = mid + 1;
@@ -691,7 +692,7 @@ xfs_dir2_block_lookup_int(
691 /* 692 /*
692 * Back up to the first one with the right hash value. 693 * Back up to the first one with the right hash value.
693 */ 694 */
694 while (mid > 0 && INT_GET(blp[mid - 1].hashval, ARCH_CONVERT) == args->hashval) { 695 while (mid > 0 && be32_to_cpu(blp[mid - 1].hashval) == args->hashval) {
695 mid--; 696 mid--;
696 } 697 }
697 /* 698 /*
@@ -699,7 +700,7 @@ xfs_dir2_block_lookup_int(
699 * right hash value looking for our name. 700 * right hash value looking for our name.
700 */ 701 */
701 do { 702 do {
702 if ((addr = INT_GET(blp[mid].address, ARCH_CONVERT)) == XFS_DIR2_NULL_DATAPTR) 703 if ((addr = be32_to_cpu(blp[mid].address)) == XFS_DIR2_NULL_DATAPTR)
703 continue; 704 continue;
704 /* 705 /*
705 * Get pointer to the entry from the leaf. 706 * Get pointer to the entry from the leaf.
@@ -716,7 +717,7 @@ xfs_dir2_block_lookup_int(
716 *entno = mid; 717 *entno = mid;
717 return 0; 718 return 0;
718 } 719 }
719 } while (++mid < be32_to_cpu(btp->count) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash); 720 } while (++mid < be32_to_cpu(btp->count) && be32_to_cpu(blp[mid].hashval) == hash);
720 /* 721 /*
721 * No match, release the buffer and return ENOENT. 722 * No match, release the buffer and return ENOENT.
722 */ 723 */
@@ -766,7 +767,7 @@ xfs_dir2_block_removename(
766 * Point to the data entry using the leaf entry. 767 * Point to the data entry using the leaf entry.
767 */ 768 */
768 dep = (xfs_dir2_data_entry_t *) 769 dep = (xfs_dir2_data_entry_t *)
769 ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(blp[ent].address, ARCH_CONVERT))); 770 ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
770 /* 771 /*
771 * Mark the data entry's space free. 772 * Mark the data entry's space free.
772 */ 773 */
@@ -782,7 +783,7 @@ xfs_dir2_block_removename(
782 /* 783 /*
783 * Remove the leaf entry by marking it stale. 784 * Remove the leaf entry by marking it stale.
784 */ 785 */
785 INT_SET(blp[ent].address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR); 786 blp[ent].address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
786 xfs_dir2_block_log_leaf(tp, bp, ent, ent); 787 xfs_dir2_block_log_leaf(tp, bp, ent, ent);
787 /* 788 /*
788 * Fix up bestfree, log the header if necessary. 789 * Fix up bestfree, log the header if necessary.
@@ -842,7 +843,7 @@ xfs_dir2_block_replace(
842 * Point to the data entry we need to change. 843 * Point to the data entry we need to change.
843 */ 844 */
844 dep = (xfs_dir2_data_entry_t *) 845 dep = (xfs_dir2_data_entry_t *)
845 ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(blp[ent].address, ARCH_CONVERT))); 846 ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
846 ASSERT(INT_GET(dep->inumber, ARCH_CONVERT) != args->inumber); 847 ASSERT(INT_GET(dep->inumber, ARCH_CONVERT) != args->inumber);
847 /* 848 /*
848 * Change the inode number to the new value. 849 * Change the inode number to the new value.
@@ -867,8 +868,8 @@ xfs_dir2_block_sort(
867 868
868 la = a; 869 la = a;
869 lb = b; 870 lb = b;
870 return INT_GET(la->hashval, ARCH_CONVERT) < INT_GET(lb->hashval, ARCH_CONVERT) ? -1 : 871 return be32_to_cpu(la->hashval) < be32_to_cpu(lb->hashval) ? -1 :
871 (INT_GET(la->hashval, ARCH_CONVERT) > INT_GET(lb->hashval, ARCH_CONVERT) ? 1 : 0); 872 (be32_to_cpu(la->hashval) > be32_to_cpu(lb->hashval) ? 1 : 0);
872} 873}
873 874
874/* 875/*
@@ -976,7 +977,7 @@ xfs_dir2_leaf_to_block(
976 */ 977 */
977 lep = XFS_DIR2_BLOCK_LEAF_P(btp); 978 lep = XFS_DIR2_BLOCK_LEAF_P(btp);
978 for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) { 979 for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) {
979 if (INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) 980 if (be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR)
980 continue; 981 continue;
981 lep[to++] = leaf->ents[from]; 982 lep[to++] = leaf->ents[from];
982 } 983 }
@@ -1135,8 +1136,9 @@ xfs_dir2_sf_to_block(
1135 tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep); 1136 tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
1136 INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block)); 1137 INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
1137 xfs_dir2_data_log_entry(tp, bp, dep); 1138 xfs_dir2_data_log_entry(tp, bp, dep);
1138 INT_SET(blp[0].hashval, ARCH_CONVERT, xfs_dir_hash_dot); 1139 blp[0].hashval = cpu_to_be32(xfs_dir_hash_dot);
1139 INT_SET(blp[0].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp, (char *)dep - (char *)block)); 1140 blp[0].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
1141 (char *)dep - (char *)block));
1140 /* 1142 /*
1141 * Create entry for .. 1143 * Create entry for ..
1142 */ 1144 */
@@ -1148,8 +1150,9 @@ xfs_dir2_sf_to_block(
1148 tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep); 1150 tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
1149 INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block)); 1151 INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
1150 xfs_dir2_data_log_entry(tp, bp, dep); 1152 xfs_dir2_data_log_entry(tp, bp, dep);
1151 INT_SET(blp[1].hashval, ARCH_CONVERT, xfs_dir_hash_dotdot); 1153 blp[1].hashval = cpu_to_be32(xfs_dir_hash_dotdot);
1152 INT_SET(blp[1].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp, (char *)dep - (char *)block)); 1154 blp[1].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
1155 (char *)dep - (char *)block));
1153 offset = XFS_DIR2_DATA_FIRST_OFFSET; 1156 offset = XFS_DIR2_DATA_FIRST_OFFSET;
1154 /* 1157 /*
1155 * Loop over existing entries, stuff them in. 1158 * Loop over existing entries, stuff them in.
@@ -1197,8 +1200,9 @@ xfs_dir2_sf_to_block(
1197 tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep); 1200 tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
1198 INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block)); 1201 INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
1199 xfs_dir2_data_log_entry(tp, bp, dep); 1202 xfs_dir2_data_log_entry(tp, bp, dep);
1200 INT_SET(blp[2 + i].hashval, ARCH_CONVERT, xfs_da_hashname((char *)sfep->name, sfep->namelen)); 1203 blp[2 + i].hashval = cpu_to_be32(xfs_da_hashname(
1201 INT_SET(blp[2 + i].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp, 1204 (char *)sfep->name, sfep->namelen));
1205 blp[2 + i].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
1202 (char *)dep - (char *)block)); 1206 (char *)dep - (char *)block));
1203 offset = (int)((char *)(tagp + 1) - (char *)block); 1207 offset = (int)((char *)(tagp + 1) - (char *)block);
1204 if (++i == INT_GET(sfp->hdr.count, ARCH_CONVERT)) 1208 if (++i == INT_GET(sfp->hdr.count, ARCH_CONVERT))