[XFS] endianess annotations for xfs_dir2_block_tail_t
SGI-PV: 943272 SGI-Modid: xfs-linux-melb:xfs-kern:25491a Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nathan Scott <nathans@sgi.com>
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@ -193,10 +193,10 @@ xfs_dir2_block_addname(
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* leaf data starts now, if it works at all.
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*/
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if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
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if (be16_to_cpu(dup->length) + (INT_GET(btp->stale, ARCH_CONVERT) - 1) *
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if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *
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(uint)sizeof(*blp) < len)
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dup = NULL;
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} else if ((INT_GET(btp->stale, ARCH_CONVERT) - 1) * (uint)sizeof(*blp) < len)
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} else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)
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dup = NULL;
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else
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dup = (xfs_dir2_data_unused_t *)blp;
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@ -242,7 +242,7 @@ xfs_dir2_block_addname(
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int fromidx; /* source leaf index */
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int toidx; /* target leaf index */
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for (fromidx = toidx = INT_GET(btp->count, ARCH_CONVERT) - 1,
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for (fromidx = toidx = be32_to_cpu(btp->count) - 1,
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highstale = lfloghigh = -1;
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fromidx >= 0;
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fromidx--) {
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@ -259,15 +259,15 @@ xfs_dir2_block_addname(
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blp[toidx] = blp[fromidx];
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toidx--;
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}
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lfloglow = toidx + 1 - (INT_GET(btp->stale, ARCH_CONVERT) - 1);
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lfloghigh -= INT_GET(btp->stale, ARCH_CONVERT) - 1;
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INT_MOD(btp->count, ARCH_CONVERT, -(INT_GET(btp->stale, ARCH_CONVERT) - 1));
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lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);
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lfloghigh -= be32_to_cpu(btp->stale) - 1;
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be32_add(&btp->count, -(be32_to_cpu(btp->stale) - 1));
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xfs_dir2_data_make_free(tp, bp,
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(xfs_dir2_data_aoff_t)((char *)blp - (char *)block),
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(xfs_dir2_data_aoff_t)((INT_GET(btp->stale, ARCH_CONVERT) - 1) * sizeof(*blp)),
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(xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),
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&needlog, &needscan);
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blp += INT_GET(btp->stale, ARCH_CONVERT) - 1;
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INT_SET(btp->stale, ARCH_CONVERT, 1);
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blp += be32_to_cpu(btp->stale) - 1;
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btp->stale = cpu_to_be32(1);
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/*
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* If we now need to rebuild the bestfree map, do so.
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* This needs to happen before the next call to use_free.
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@ -282,14 +282,14 @@ xfs_dir2_block_addname(
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* Set leaf logging boundaries to impossible state.
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* For the no-stale case they're set explicitly.
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*/
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else if (INT_GET(btp->stale, ARCH_CONVERT)) {
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lfloglow = INT_GET(btp->count, ARCH_CONVERT);
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else if (btp->stale) {
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lfloglow = be32_to_cpu(btp->count);
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lfloghigh = -1;
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}
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/*
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* Find the slot that's first lower than our hash value, -1 if none.
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*/
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for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; low <= high; ) {
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for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {
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mid = (low + high) >> 1;
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if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
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break;
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@ -317,7 +317,7 @@ xfs_dir2_block_addname(
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/*
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* Update the tail (entry count).
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*/
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INT_MOD(btp->count, ARCH_CONVERT, +1);
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be32_add(&btp->count, 1);
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/*
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* If we now need to rebuild the bestfree map, do so.
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* This needs to happen before the next call to use_free.
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@ -349,7 +349,7 @@ xfs_dir2_block_addname(
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lowstale--)
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continue;
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for (highstale = mid + 1;
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highstale < INT_GET(btp->count, ARCH_CONVERT) &&
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highstale < be32_to_cpu(btp->count) &&
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INT_GET(blp[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
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(lowstale < 0 || mid - lowstale > highstale - mid);
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highstale++)
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@ -358,7 +358,7 @@ xfs_dir2_block_addname(
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* Move entries toward the low-numbered stale entry.
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*/
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if (lowstale >= 0 &&
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(highstale == INT_GET(btp->count, ARCH_CONVERT) ||
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(highstale == be32_to_cpu(btp->count) ||
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mid - lowstale <= highstale - mid)) {
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if (mid - lowstale)
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memmove(&blp[lowstale], &blp[lowstale + 1],
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@ -370,7 +370,7 @@ xfs_dir2_block_addname(
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* Move entries toward the high-numbered stale entry.
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*/
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else {
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ASSERT(highstale < INT_GET(btp->count, ARCH_CONVERT));
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ASSERT(highstale < be32_to_cpu(btp->count));
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mid++;
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if (highstale - mid)
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memmove(&blp[mid + 1], &blp[mid],
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@ -378,7 +378,7 @@ xfs_dir2_block_addname(
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lfloglow = MIN(mid, lfloglow);
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lfloghigh = MAX(highstale, lfloghigh);
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}
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INT_MOD(btp->stale, ARCH_CONVERT, -1);
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be32_add(&btp->stale, -1);
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}
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/*
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* Point to the new data entry.
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@ -673,7 +673,7 @@ xfs_dir2_block_lookup_int(
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* Loop doing a binary search for our hash value.
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* Find our entry, ENOENT if it's not there.
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*/
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for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; ; ) {
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for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {
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ASSERT(low <= high);
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mid = (low + high) >> 1;
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if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
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@ -716,7 +716,7 @@ xfs_dir2_block_lookup_int(
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*entno = mid;
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return 0;
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}
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} while (++mid < INT_GET(btp->count, ARCH_CONVERT) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
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} while (++mid < be32_to_cpu(btp->count) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
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/*
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* No match, release the buffer and return ENOENT.
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*/
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@ -777,7 +777,7 @@ xfs_dir2_block_removename(
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/*
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* Fix up the block tail.
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*/
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INT_MOD(btp->stale, ARCH_CONVERT, +1);
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be32_add(&btp->stale, 1);
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xfs_dir2_block_log_tail(tp, bp);
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/*
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* Remove the leaf entry by marking it stale.
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@ -968,7 +968,7 @@ xfs_dir2_leaf_to_block(
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* Initialize the block tail.
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*/
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btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
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INT_SET(btp->count, ARCH_CONVERT, INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
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btp->count = cpu_to_be32(INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
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btp->stale = 0;
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xfs_dir2_block_log_tail(tp, dbp);
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/*
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@ -980,8 +980,8 @@ xfs_dir2_leaf_to_block(
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continue;
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lep[to++] = leaf->ents[from];
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}
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ASSERT(to == INT_GET(btp->count, ARCH_CONVERT));
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xfs_dir2_block_log_leaf(tp, dbp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
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ASSERT(to == be32_to_cpu(btp->count));
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xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);
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/*
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* Scan the bestfree if we need it and log the data block header.
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*/
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@ -1114,7 +1114,7 @@ xfs_dir2_sf_to_block(
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* Fill in the tail.
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*/
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btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
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INT_SET(btp->count, ARCH_CONVERT, INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2); /* ., .. */
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btp->count = cpu_to_be32(INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2); /* ., .. */
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btp->stale = 0;
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blp = XFS_DIR2_BLOCK_LEAF_P(btp);
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endoffset = (uint)((char *)blp - (char *)block);
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@ -1211,13 +1211,13 @@ xfs_dir2_sf_to_block(
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/*
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* Sort the leaf entries by hash value.
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*/
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xfs_sort(blp, INT_GET(btp->count, ARCH_CONVERT), sizeof(*blp), xfs_dir2_block_sort);
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xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);
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/*
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* Log the leaf entry area and tail.
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* Already logged the header in data_init, ignore needlog.
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*/
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ASSERT(needscan == 0);
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xfs_dir2_block_log_leaf(tp, bp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
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xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);
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xfs_dir2_block_log_tail(tp, bp);
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xfs_dir2_data_check(dp, bp);
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xfs_da_buf_done(bp);
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@ -43,8 +43,8 @@ struct xfs_trans;
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#define XFS_DIR2_BLOCK_MAGIC 0x58443242 /* XD2B: for one block dirs */
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typedef struct xfs_dir2_block_tail {
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__uint32_t count; /* count of leaf entries */
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__uint32_t stale; /* count of stale lf entries */
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__be32 count; /* count of leaf entries */
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__be32 stale; /* count of stale lf entries */
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} xfs_dir2_block_tail_t;
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/*
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@ -75,8 +75,7 @@ xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
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static inline struct xfs_dir2_leaf_entry *
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xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp)
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{
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return (((struct xfs_dir2_leaf_entry *)
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(btp)) - INT_GET((btp)->count, ARCH_CONVERT));
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return ((struct xfs_dir2_leaf_entry *)btp) - be32_to_cpu(btp->count);
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}
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/*
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@ -143,12 +143,12 @@ xfs_dir2_data_check(
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(xfs_dir2_data_aoff_t)
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((char *)dep - (char *)d));
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hash = xfs_da_hashname((char *)dep->name, dep->namelen);
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for (i = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
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for (i = 0; i < be32_to_cpu(btp->count); i++) {
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if (INT_GET(lep[i].address, ARCH_CONVERT) == addr &&
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INT_GET(lep[i].hashval, ARCH_CONVERT) == hash)
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break;
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}
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ASSERT(i < INT_GET(btp->count, ARCH_CONVERT));
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ASSERT(i < be32_to_cpu(btp->count));
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}
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p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
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}
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@ -157,14 +157,14 @@ xfs_dir2_data_check(
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*/
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ASSERT(freeseen == 7);
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if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
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for (i = stale = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
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for (i = stale = 0; i < be32_to_cpu(btp->count); i++) {
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if (INT_GET(lep[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
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stale++;
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if (i > 0)
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ASSERT(INT_GET(lep[i].hashval, ARCH_CONVERT) >= INT_GET(lep[i - 1].hashval, ARCH_CONVERT));
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}
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ASSERT(count == INT_GET(btp->count, ARCH_CONVERT) - INT_GET(btp->stale, ARCH_CONVERT));
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ASSERT(stale == INT_GET(btp->stale, ARCH_CONVERT));
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ASSERT(count == be32_to_cpu(btp->count) - be32_to_cpu(btp->stale));
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ASSERT(stale == be32_to_cpu(btp->stale));
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}
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}
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#endif
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@ -111,13 +111,13 @@ xfs_dir2_block_to_leaf(
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/*
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* Set the counts in the leaf header.
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*/
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INT_COPY(leaf->hdr.count, btp->count, ARCH_CONVERT); /* INT_: type change */
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INT_COPY(leaf->hdr.stale, btp->stale, ARCH_CONVERT); /* INT_: type change */
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leaf->hdr.count = btp->count;
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leaf->hdr.stale = btp->stale;
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/*
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* Could compact these but I think we always do the conversion
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* after squeezing out stale entries.
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*/
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memcpy(leaf->ents, blp, INT_GET(btp->count, ARCH_CONVERT) * sizeof(xfs_dir2_leaf_entry_t));
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memcpy(leaf->ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
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xfs_dir2_leaf_log_ents(tp, lbp, 0, INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1);
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needscan = 0;
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needlog = 1;
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@ -98,7 +98,7 @@ xfs_dir2_block_sfsize(
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/*
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* Iterate over the block's data entries by using the leaf pointers.
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*/
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for (i = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
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for (i = 0; i < be32_to_cpu(btp->count); i++) {
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if ((addr = INT_GET(blp[i].address, ARCH_CONVERT)) == XFS_DIR2_NULL_DATAPTR)
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continue;
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/*
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