[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>
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 2c1fcdc..6f3b99d 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -193,10 +193,10 @@
* leaf data starts now, if it works at all.
*/
if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
- if (be16_to_cpu(dup->length) + (INT_GET(btp->stale, ARCH_CONVERT) - 1) *
+ if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *
(uint)sizeof(*blp) < len)
dup = NULL;
- } else if ((INT_GET(btp->stale, ARCH_CONVERT) - 1) * (uint)sizeof(*blp) < len)
+ } else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)
dup = NULL;
else
dup = (xfs_dir2_data_unused_t *)blp;
@@ -242,7 +242,7 @@
int fromidx; /* source leaf index */
int toidx; /* target leaf index */
- for (fromidx = toidx = INT_GET(btp->count, ARCH_CONVERT) - 1,
+ for (fromidx = toidx = be32_to_cpu(btp->count) - 1,
highstale = lfloghigh = -1;
fromidx >= 0;
fromidx--) {
@@ -259,15 +259,15 @@
blp[toidx] = blp[fromidx];
toidx--;
}
- lfloglow = toidx + 1 - (INT_GET(btp->stale, ARCH_CONVERT) - 1);
- lfloghigh -= INT_GET(btp->stale, ARCH_CONVERT) - 1;
- INT_MOD(btp->count, ARCH_CONVERT, -(INT_GET(btp->stale, ARCH_CONVERT) - 1));
+ lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);
+ lfloghigh -= be32_to_cpu(btp->stale) - 1;
+ be32_add(&btp->count, -(be32_to_cpu(btp->stale) - 1));
xfs_dir2_data_make_free(tp, bp,
(xfs_dir2_data_aoff_t)((char *)blp - (char *)block),
- (xfs_dir2_data_aoff_t)((INT_GET(btp->stale, ARCH_CONVERT) - 1) * sizeof(*blp)),
+ (xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),
&needlog, &needscan);
- blp += INT_GET(btp->stale, ARCH_CONVERT) - 1;
- INT_SET(btp->stale, ARCH_CONVERT, 1);
+ blp += be32_to_cpu(btp->stale) - 1;
+ btp->stale = cpu_to_be32(1);
/*
* If we now need to rebuild the bestfree map, do so.
* This needs to happen before the next call to use_free.
@@ -282,14 +282,14 @@
* Set leaf logging boundaries to impossible state.
* For the no-stale case they're set explicitly.
*/
- else if (INT_GET(btp->stale, ARCH_CONVERT)) {
- lfloglow = INT_GET(btp->count, ARCH_CONVERT);
+ else if (btp->stale) {
+ lfloglow = be32_to_cpu(btp->count);
lfloghigh = -1;
}
/*
* Find the slot that's first lower than our hash value, -1 if none.
*/
- for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; low <= high; ) {
+ for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {
mid = (low + high) >> 1;
if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
break;
@@ -317,7 +317,7 @@
/*
* Update the tail (entry count).
*/
- INT_MOD(btp->count, ARCH_CONVERT, +1);
+ be32_add(&btp->count, 1);
/*
* If we now need to rebuild the bestfree map, do so.
* This needs to happen before the next call to use_free.
@@ -349,7 +349,7 @@
lowstale--)
continue;
for (highstale = mid + 1;
- highstale < INT_GET(btp->count, ARCH_CONVERT) &&
+ highstale < be32_to_cpu(btp->count) &&
INT_GET(blp[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
(lowstale < 0 || mid - lowstale > highstale - mid);
highstale++)
@@ -358,7 +358,7 @@
* Move entries toward the low-numbered stale entry.
*/
if (lowstale >= 0 &&
- (highstale == INT_GET(btp->count, ARCH_CONVERT) ||
+ (highstale == be32_to_cpu(btp->count) ||
mid - lowstale <= highstale - mid)) {
if (mid - lowstale)
memmove(&blp[lowstale], &blp[lowstale + 1],
@@ -370,7 +370,7 @@
* Move entries toward the high-numbered stale entry.
*/
else {
- ASSERT(highstale < INT_GET(btp->count, ARCH_CONVERT));
+ ASSERT(highstale < be32_to_cpu(btp->count));
mid++;
if (highstale - mid)
memmove(&blp[mid + 1], &blp[mid],
@@ -378,7 +378,7 @@
lfloglow = MIN(mid, lfloglow);
lfloghigh = MAX(highstale, lfloghigh);
}
- INT_MOD(btp->stale, ARCH_CONVERT, -1);
+ be32_add(&btp->stale, -1);
}
/*
* Point to the new data entry.
@@ -673,7 +673,7 @@
* Loop doing a binary search for our hash value.
* Find our entry, ENOENT if it's not there.
*/
- for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; ; ) {
+ for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {
ASSERT(low <= high);
mid = (low + high) >> 1;
if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
@@ -716,7 +716,7 @@
*entno = mid;
return 0;
}
- } while (++mid < INT_GET(btp->count, ARCH_CONVERT) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
+ } while (++mid < be32_to_cpu(btp->count) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
/*
* No match, release the buffer and return ENOENT.
*/
@@ -777,7 +777,7 @@
/*
* Fix up the block tail.
*/
- INT_MOD(btp->stale, ARCH_CONVERT, +1);
+ be32_add(&btp->stale, 1);
xfs_dir2_block_log_tail(tp, bp);
/*
* Remove the leaf entry by marking it stale.
@@ -968,7 +968,7 @@
* Initialize the block tail.
*/
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
- INT_SET(btp->count, ARCH_CONVERT, INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
+ btp->count = cpu_to_be32(INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
btp->stale = 0;
xfs_dir2_block_log_tail(tp, dbp);
/*
@@ -980,8 +980,8 @@
continue;
lep[to++] = leaf->ents[from];
}
- ASSERT(to == INT_GET(btp->count, ARCH_CONVERT));
- xfs_dir2_block_log_leaf(tp, dbp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
+ ASSERT(to == be32_to_cpu(btp->count));
+ xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);
/*
* Scan the bestfree if we need it and log the data block header.
*/
@@ -1114,7 +1114,7 @@
* Fill in the tail.
*/
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
- INT_SET(btp->count, ARCH_CONVERT, INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2); /* ., .. */
+ btp->count = cpu_to_be32(INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2); /* ., .. */
btp->stale = 0;
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
endoffset = (uint)((char *)blp - (char *)block);
@@ -1211,13 +1211,13 @@
/*
* Sort the leaf entries by hash value.
*/
- xfs_sort(blp, INT_GET(btp->count, ARCH_CONVERT), sizeof(*blp), xfs_dir2_block_sort);
+ xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);
/*
* Log the leaf entry area and tail.
* Already logged the header in data_init, ignore needlog.
*/
ASSERT(needscan == 0);
- xfs_dir2_block_log_leaf(tp, bp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
+ xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);
xfs_dir2_block_log_tail(tp, bp);
xfs_dir2_data_check(dp, bp);
xfs_da_buf_done(bp);