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authorNathan Scott <nathans@sgi.com>2006-03-17 17:28:07 +1100
committerNathan Scott <nathans@sgi.com>2006-03-17 17:28:07 +1100
commita818e5de7e21ddaa7352bb8c9fc785c7b4f3019f (patch)
tree9e2e3f03be8c9b065e019999a66b6d85d7a74f5e /fs/xfs/xfs_dir2_leaf.c
parente922fffa4188ef6207cd3afef7f4d33bf4a9ca64 (diff)
[XFS] endianess annotations for xfs_dir2_leaf_hdr_t
SGI-PV: 943272 SGI-Modid: xfs-linux-melb:xfs-kern:25492a 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.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index 63e81dc2737..0d366ab4db1 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -111,14 +111,14 @@ xfs_dir2_block_to_leaf(
/*
* Set the counts in the leaf header.
*/
- leaf->hdr.count = btp->count;
- leaf->hdr.stale = btp->stale;
+ leaf->hdr.count = cpu_to_be16(be32_to_cpu(btp->count));
+ leaf->hdr.stale = cpu_to_be16(be32_to_cpu(btp->stale));
/*
* Could compact these but I think we always do the conversion
* after squeezing out stale entries.
*/
memcpy(leaf->ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir2_leaf_log_ents(tp, lbp, 0, INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1);
+ xfs_dir2_leaf_log_ents(tp, lbp, 0, be16_to_cpu(leaf->hdr.count) - 1);
needscan = 0;
needlog = 1;
/*
@@ -222,7 +222,7 @@ xfs_dir2_leaf_addname(
* in a data block, improving the lookup of those entries.
*/
for (use_block = -1, lep = &leaf->ents[index];
- index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
+ index < be16_to_cpu(leaf->hdr.count) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
index++, lep++) {
if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
continue;
@@ -266,15 +266,15 @@ xfs_dir2_leaf_addname(
* If we don't have enough free bytes but we can make enough
* by compacting out stale entries, we'll do that.
*/
- if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] < needbytes &&
- INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1) {
+ if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] < needbytes &&
+ be16_to_cpu(leaf->hdr.stale) > 1) {
compact = 1;
}
/*
* Otherwise if we don't have enough free bytes we need to
* convert to node form.
*/
- else if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <
+ else if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <
needbytes) {
/*
* Just checking or no space reservation, give up.
@@ -330,8 +330,8 @@ xfs_dir2_leaf_addname(
* There are stale entries, so we'll need log-low and log-high
* impossibly bad values later.
*/
- else if (INT_GET(leaf->hdr.stale, ARCH_CONVERT)) {
- lfloglow = INT_GET(leaf->hdr.count, ARCH_CONVERT);
+ else if (be16_to_cpu(leaf->hdr.stale)) {
+ lfloglow = be16_to_cpu(leaf->hdr.count);
lfloghigh = -1;
}
/*
@@ -440,15 +440,15 @@ xfs_dir2_leaf_addname(
/*
* lep is still good as the index leaf entry.
*/
- if (index < INT_GET(leaf->hdr.count, ARCH_CONVERT))
+ if (index < be16_to_cpu(leaf->hdr.count))
memmove(lep + 1, lep,
- (INT_GET(leaf->hdr.count, ARCH_CONVERT) - index) * sizeof(*lep));
+ (be16_to_cpu(leaf->hdr.count) - index) * sizeof(*lep));
/*
* Record low and high logging indices for the leaf.
*/
lfloglow = index;
- lfloghigh = INT_GET(leaf->hdr.count, ARCH_CONVERT);
- INT_MOD(leaf->hdr.count, ARCH_CONVERT, +1);
+ lfloghigh = be16_to_cpu(leaf->hdr.count);
+ be16_add(&leaf->hdr.count, 1);
}
/*
* There are stale entries.
@@ -478,7 +478,7 @@ xfs_dir2_leaf_addname(
* lowstale entry would be better.
*/
for (highstale = index;
- highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
+ highstale < be16_to_cpu(leaf->hdr.count) &&
INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) !=
XFS_DIR2_NULL_DATAPTR &&
(lowstale < 0 ||
@@ -490,7 +490,7 @@ xfs_dir2_leaf_addname(
* If the low one is better, use it.
*/
if (lowstale >= 0 &&
- (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
+ (highstale == be16_to_cpu(leaf->hdr.count) ||
index - lowstale - 1 < highstale - index)) {
ASSERT(index - lowstale - 1 >= 0);
ASSERT(INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) ==
@@ -526,7 +526,7 @@ xfs_dir2_leaf_addname(
lfloglow = MIN(index, lfloglow);
lfloghigh = MAX(highstale, lfloghigh);
}
- INT_MOD(leaf->hdr.stale, ARCH_CONVERT, -1);
+ be16_add(&leaf->hdr.stale, -1);
}
/*
* Fill in the new leaf entry.
@@ -569,24 +569,24 @@ xfs_dir2_leaf_check(
* Should factor in the size of the bests table as well.
* We can deduce a value for that from di_size.
*/
- ASSERT(INT_GET(leaf->hdr.count, ARCH_CONVERT) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
+ ASSERT(be16_to_cpu(leaf->hdr.count) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
/*
* Leaves and bests don't overlap.
*/
- ASSERT((char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <=
+ ASSERT((char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <=
(char *)XFS_DIR2_LEAF_BESTS_P(ltp));
/*
* Check hash value order, count stale entries.
*/
- for (i = stale = 0; i < INT_GET(leaf->hdr.count, ARCH_CONVERT); i++) {
- if (i + 1 < INT_GET(leaf->hdr.count, ARCH_CONVERT))
+ for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) {
+ if (i + 1 < be16_to_cpu(leaf->hdr.count))
ASSERT(INT_GET(leaf->ents[i].hashval, ARCH_CONVERT) <=
INT_GET(leaf->ents[i + 1].hashval, ARCH_CONVERT));
if (INT_GET(leaf->ents[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
stale++;
}
- ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == stale);
+ ASSERT(be16_to_cpu(leaf->hdr.stale) == stale);
}
#endif /* DEBUG */
@@ -611,7 +611,7 @@ xfs_dir2_leaf_compact(
/*
* Compress out the stale entries in place.
*/
- for (from = to = 0, loglow = -1; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
+ for (from = to = 0, loglow = -1; from < be16_to_cpu(leaf->hdr.count); from++) {
if (INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
continue;
/*
@@ -627,8 +627,8 @@ xfs_dir2_leaf_compact(
/*
* Update and log the header, log the leaf entries.
*/
- ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == from - to);
- INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(INT_GET(leaf->hdr.stale, ARCH_CONVERT)));
+ ASSERT(be16_to_cpu(leaf->hdr.stale) == from - to);
+ be16_add(&leaf->hdr.count, -(be16_to_cpu(leaf->hdr.stale)));
leaf->hdr.stale = 0;
xfs_dir2_leaf_log_header(args->trans, bp);
if (loglow != -1)
@@ -662,7 +662,7 @@ xfs_dir2_leaf_compact_x1(
int to; /* destination copy index */
leaf = bp->data;
- ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1);
+ ASSERT(be16_to_cpu(leaf->hdr.stale) > 1);
index = *indexp;
/*
* Find the first stale entry before our index, if any.
@@ -677,7 +677,7 @@ xfs_dir2_leaf_compact_x1(
* Stop if the answer would be worse than lowstale.
*/
for (highstale = index;
- highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
+ highstale < be16_to_cpu(leaf->hdr.count) &&
INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
(lowstale < 0 || index - lowstale > highstale - index);
highstale++)
@@ -686,7 +686,7 @@ xfs_dir2_leaf_compact_x1(
* Pick the better of lowstale and highstale.
*/
if (lowstale >= 0 &&
- (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
+ (highstale == be16_to_cpu(leaf->hdr.count) ||
index - lowstale <= highstale - index))
keepstale = lowstale;
else
@@ -695,7 +695,7 @@ xfs_dir2_leaf_compact_x1(
* Copy the entries in place, removing all the stale entries
* except keepstale.
*/
- for (from = to = 0; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
+ for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) {
/*
* Notice the new value of index.
*/
@@ -730,8 +730,8 @@ xfs_dir2_leaf_compact_x1(
/*
* Adjust the leaf header values.
*/
- INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(from - to));
- INT_SET(leaf->hdr.stale, ARCH_CONVERT, 1);
+ be16_add(&leaf->hdr.count, -(from - to));
+ leaf->hdr.stale = cpu_to_be16(1);
/*
* Remember the low/high stale value only in the "right"
* direction.
@@ -739,8 +739,8 @@ xfs_dir2_leaf_compact_x1(
if (lowstale >= newindex)
lowstale = -1;
else
- highstale = INT_GET(leaf->hdr.count, ARCH_CONVERT);
- *highlogp = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1;
+ highstale = be16_to_cpu(leaf->hdr.count);
+ *highlogp = be16_to_cpu(leaf->hdr.count) - 1;
*lowstalep = lowstale;
*highstalep = highstale;
}
@@ -1373,7 +1373,7 @@ xfs_dir2_leaf_lookup_int(
* looking to match the name.
*/
for (lep = &leaf->ents[index], dbp = NULL, curdb = -1;
- index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
+ index < be16_to_cpu(leaf->hdr.count) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
lep++, index++) {
/*
* Skip over stale leaf entries.
@@ -1488,7 +1488,7 @@ xfs_dir2_leaf_removename(
/*
* We just mark the leaf entry stale by putting a null in it.
*/
- INT_MOD(leaf->hdr.stale, ARCH_CONVERT, +1);
+ be16_add(&leaf->hdr.stale, 1);
xfs_dir2_leaf_log_header(tp, lbp);
INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR);
xfs_dir2_leaf_log_ents(tp, lbp, index, index);
@@ -1645,7 +1645,7 @@ xfs_dir2_leaf_search_hash(
* Note, the table cannot be empty, so we have to go through the loop.
* Binary search the leaf entries looking for our hash value.
*/
- for (lep = leaf->ents, low = 0, high = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1,
+ for (lep = leaf->ents, low = 0, high = be16_to_cpu(leaf->hdr.count) - 1,
hashwant = args->hashval;
low <= high; ) {
mid = (low + high) >> 1;
@@ -1821,7 +1821,7 @@ xfs_dir2_node_to_leaf(
* If not, release the buffer and give up.
*/
if ((uint)sizeof(leaf->hdr) +
- (INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT)) * (uint)sizeof(leaf->ents[0]) +
+ (be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale)) * (uint)sizeof(leaf->ents[0]) +
be32_to_cpu(free->hdr.nvalid) * (uint)sizeof(leaf->bests[0]) +
(uint)sizeof(leaf->tail) >
mp->m_dirblksize) {
@@ -1832,7 +1832,7 @@ xfs_dir2_node_to_leaf(
* If the leaf has any stale entries in it, compress them out.
* The compact routine will log the header.
*/
- if (INT_GET(leaf->hdr.stale, ARCH_CONVERT))
+ if (be16_to_cpu(leaf->hdr.stale))
xfs_dir2_leaf_compact(args, lbp);
else
xfs_dir2_leaf_log_header(tp, lbp);