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authorNathan Scott <nathans@sgi.com>2006-03-17 17:29:02 +1100
committerNathan Scott <nathans@sgi.com>2006-03-17 17:29:02 +1100
commit6b19f2d87da9908acf1e0f48b4e79cf8bc833811 (patch)
tree532199e785a22b41a046ff6e5b2a9d99d3eb566a /fs/xfs/xfs_attr_leaf.c
parent918ae424e18666249cf32f16ba2803061bf1ebb7 (diff)
downloadop-kernel-dev-6b19f2d87da9908acf1e0f48b4e79cf8bc833811.zip
op-kernel-dev-6b19f2d87da9908acf1e0f48b4e79cf8bc833811.tar.gz
[XFS] endianess annotations for xfs_attr_leaf_entry_t
SGI-PV: 943272 SGI-Modid: xfs-linux-melb:xfs-kern:25498a Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_attr_leaf.c')
-rw-r--r--fs/xfs/xfs_attr_leaf.c133
1 files changed, 59 insertions, 74 deletions
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 31b55e5..319285c 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -819,7 +819,7 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff)
nargs.namelen = name_loc->namelen;
nargs.value = (char *)&name_loc->nameval[nargs.namelen];
nargs.valuelen = INT_GET(name_loc->valuelen, ARCH_CONVERT);
- nargs.hashval = INT_GET(entry->hashval, ARCH_CONVERT);
+ nargs.hashval = be32_to_cpu(entry->hashval);
nargs.flags = (entry->flags & XFS_ATTR_SECURE) ? ATTR_SECURE :
((entry->flags & XFS_ATTR_ROOT) ? ATTR_ROOT : 0);
xfs_attr_shortform_add(&nargs, forkoff);
@@ -1104,10 +1104,9 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
be16_add(&map->size,
-xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
mp->m_sb.sb_blocksize, &tmp));
- INT_SET(entry->nameidx, ARCH_CONVERT,
- be16_to_cpu(map->base)
- + be16_to_cpu(map->size));
- INT_SET(entry->hashval, ARCH_CONVERT, args->hashval);
+ entry->nameidx = cpu_to_be16(be16_to_cpu(map->base) +
+ be16_to_cpu(map->size));
+ entry->hashval = cpu_to_be32(args->hashval);
entry->flags = tmp ? XFS_ATTR_LOCAL : 0;
entry->flags |= (args->flags & ATTR_SECURE) ? XFS_ATTR_SECURE :
((args->flags & ATTR_ROOT) ? XFS_ATTR_ROOT : 0);
@@ -1120,12 +1119,10 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
}
xfs_da_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, entry, sizeof(*entry)));
- ASSERT((args->index == 0) || (INT_GET(entry->hashval, ARCH_CONVERT)
- >= INT_GET((entry-1)->hashval,
- ARCH_CONVERT)));
+ ASSERT((args->index == 0) ||
+ (be32_to_cpu(entry->hashval) >= be32_to_cpu((entry-1)->hashval)));
ASSERT((args->index == be16_to_cpu(hdr->count)-1) ||
- (INT_GET(entry->hashval, ARCH_CONVERT)
- <= (INT_GET((entry+1)->hashval, ARCH_CONVERT))));
+ (be32_to_cpu(entry->hashval) <= be32_to_cpu((entry+1)->hashval)));
/*
* Copy the attribute name and value into the new space.
@@ -1161,8 +1158,7 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
/*
* Update the control info for this leaf node
*/
- if (INT_GET(entry->nameidx, ARCH_CONVERT)
- < be16_to_cpu(hdr->firstused)) {
+ if (be16_to_cpu(entry->nameidx) < be16_to_cpu(hdr->firstused)) {
/* both on-disk, don't endian-flip twice */
hdr->firstused = entry->nameidx;
}
@@ -1364,12 +1360,10 @@ xfs_attr_leaf_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
/*
* Copy out last hashval in each block for B-tree code.
*/
- blk1->hashval =
- INT_GET(leaf1->entries[be16_to_cpu(leaf1->hdr.count)-1].hashval,
- ARCH_CONVERT);
- blk2->hashval =
- INT_GET(leaf2->entries[be16_to_cpu(leaf2->hdr.count)-1].hashval,
- ARCH_CONVERT);
+ blk1->hashval = be32_to_cpu(
+ leaf1->entries[be16_to_cpu(leaf1->hdr.count)-1].hashval);
+ blk2->hashval = be32_to_cpu(
+ leaf2->entries[be16_to_cpu(leaf2->hdr.count)-1].hashval);
/*
* Adjust the expected index for insertion.
@@ -1668,9 +1662,8 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args)
ASSERT(be16_to_cpu(hdr->firstused) >=
((be16_to_cpu(hdr->count) * sizeof(*entry)) + sizeof(*hdr)));
entry = &leaf->entries[args->index];
- ASSERT(INT_GET(entry->nameidx, ARCH_CONVERT)
- >= be16_to_cpu(hdr->firstused));
- ASSERT(INT_GET(entry->nameidx, ARCH_CONVERT) < XFS_LBSIZE(mp));
+ ASSERT(be16_to_cpu(entry->nameidx) >= be16_to_cpu(hdr->firstused));
+ ASSERT(be16_to_cpu(entry->nameidx) < XFS_LBSIZE(mp));
/*
* Scan through free region table:
@@ -1695,10 +1688,10 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args)
}
if ((be16_to_cpu(map->base) + be16_to_cpu(map->size))
- == INT_GET(entry->nameidx, ARCH_CONVERT)) {
+ == be16_to_cpu(entry->nameidx)) {
before = i;
} else if (be16_to_cpu(map->base)
- == (INT_GET(entry->nameidx, ARCH_CONVERT) + entsize)) {
+ == (be16_to_cpu(entry->nameidx) + entsize)) {
after = i;
} else if (be16_to_cpu(map->size) < tmp) {
tmp = be16_to_cpu(map->size);
@@ -1733,8 +1726,7 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args)
*/
map = &hdr->freemap[smallest];
if (be16_to_cpu(map->size) < entsize) {
- map->base = cpu_to_be16(
- INT_GET(entry->nameidx, ARCH_CONVERT));
+ map->base = cpu_to_be16(be16_to_cpu(entry->nameidx));
map->size = cpu_to_be16(entsize);
}
}
@@ -1742,8 +1734,7 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args)
/*
* Did we remove the first entry?
*/
- if (INT_GET(entry->nameidx, ARCH_CONVERT)
- == be16_to_cpu(hdr->firstused))
+ if (be16_to_cpu(entry->nameidx) == be16_to_cpu(hdr->firstused))
smallest = 1;
else
smallest = 0;
@@ -1776,12 +1767,12 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args)
tmp = XFS_LBSIZE(mp);
entry = &leaf->entries[0];
for (i = be16_to_cpu(hdr->count)-1; i >= 0; entry++, i--) {
- ASSERT(INT_GET(entry->nameidx, ARCH_CONVERT)
- >= be16_to_cpu(hdr->firstused));
- ASSERT(INT_GET(entry->nameidx, ARCH_CONVERT)
- < XFS_LBSIZE(mp));
- if (INT_GET(entry->nameidx, ARCH_CONVERT) < tmp)
- tmp = INT_GET(entry->nameidx, ARCH_CONVERT);
+ ASSERT(be16_to_cpu(entry->nameidx) >=
+ be16_to_cpu(hdr->firstused));
+ ASSERT(be16_to_cpu(entry->nameidx) < XFS_LBSIZE(mp));
+
+ if (be16_to_cpu(entry->nameidx) < tmp)
+ tmp = be16_to_cpu(entry->nameidx);
}
hdr->firstused = cpu_to_be16(tmp);
if (!hdr->firstused) {
@@ -1832,9 +1823,8 @@ xfs_attr_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
/*
* Save last hashval from dying block for later Btree fixup.
*/
- drop_blk->hashval =
- INT_GET(drop_leaf->entries[be16_to_cpu(drop_leaf->hdr.count)-1]
- .hashval, ARCH_CONVERT);
+ drop_blk->hashval = be32_to_cpu(
+ drop_leaf->entries[be16_to_cpu(drop_leaf->hdr.count)-1].hashval);
/*
* Check if we need a temp buffer, or can we do it in place.
@@ -1895,9 +1885,8 @@ xfs_attr_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
/*
* Copy out last hashval in each block for B-tree code.
*/
- save_blk->hashval =
- INT_GET(save_leaf->entries[be16_to_cpu(save_leaf->hdr.count)-1]
- .hashval, ARCH_CONVERT);
+ save_blk->hashval = be32_to_cpu(
+ save_leaf->entries[be16_to_cpu(save_leaf->hdr.count)-1].hashval);
}
/*========================================================================
@@ -1940,9 +1929,9 @@ xfs_attr_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args)
for (entry = &leaf->entries[probe]; span > 4;
entry = &leaf->entries[probe]) {
span /= 2;
- if (INT_GET(entry->hashval, ARCH_CONVERT) < hashval)
+ if (be32_to_cpu(entry->hashval) < hashval)
probe += span;
- else if (INT_GET(entry->hashval, ARCH_CONVERT) > hashval)
+ else if (be32_to_cpu(entry->hashval) > hashval)
probe -= span;
else
break;
@@ -1950,25 +1939,23 @@ xfs_attr_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args)
ASSERT((probe >= 0) &&
(!leaf->hdr.count
|| (probe < be16_to_cpu(leaf->hdr.count))));
- ASSERT((span <= 4) || (INT_GET(entry->hashval, ARCH_CONVERT)
- == hashval));
+ ASSERT((span <= 4) || (be32_to_cpu(entry->hashval) == hashval));
/*
* Since we may have duplicate hashval's, find the first matching
* hashval in the leaf.
*/
- while ((probe > 0) && (INT_GET(entry->hashval, ARCH_CONVERT)
- >= hashval)) {
+ while ((probe > 0) && (be32_to_cpu(entry->hashval) >= hashval)) {
entry--;
probe--;
}
- while ((probe < be16_to_cpu(leaf->hdr.count))
- && (INT_GET(entry->hashval, ARCH_CONVERT) < hashval)) {
+ while ((probe < be16_to_cpu(leaf->hdr.count)) &&
+ (be32_to_cpu(entry->hashval) < hashval)) {
entry++;
probe++;
}
- if ((probe == be16_to_cpu(leaf->hdr.count))
- || (INT_GET(entry->hashval, ARCH_CONVERT) != hashval)) {
+ if ((probe == be16_to_cpu(leaf->hdr.count)) ||
+ (be32_to_cpu(entry->hashval) != hashval)) {
args->index = probe;
return(XFS_ERROR(ENOATTR));
}
@@ -1976,8 +1963,8 @@ xfs_attr_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args)
/*
* Duplicate keys may be present, so search all of them for a match.
*/
- for ( ; (probe < be16_to_cpu(leaf->hdr.count))
- && (INT_GET(entry->hashval, ARCH_CONVERT) == hashval);
+ for ( ; (probe < be16_to_cpu(leaf->hdr.count)) &&
+ (be32_to_cpu(entry->hashval) == hashval);
entry++, probe++) {
/*
* GROT: Add code to remove incomplete entries.
@@ -2150,7 +2137,7 @@ xfs_attr_leaf_moveents(xfs_attr_leafblock_t *leaf_s, int start_s,
entry_d = &leaf_d->entries[start_d];
desti = start_d;
for (i = 0; i < count; entry_s++, entry_d++, desti++, i++) {
- ASSERT(INT_GET(entry_s->nameidx, ARCH_CONVERT)
+ ASSERT(be16_to_cpu(entry_s->nameidx)
>= be16_to_cpu(hdr_s->firstused));
tmp = xfs_attr_leaf_entsize(leaf_s, start_s + i);
#ifdef GROT
@@ -2175,11 +2162,11 @@ xfs_attr_leaf_moveents(xfs_attr_leafblock_t *leaf_s, int start_s,
/* both on-disk, don't endian flip twice */
entry_d->nameidx = hdr_d->firstused;
entry_d->flags = entry_s->flags;
- ASSERT(INT_GET(entry_d->nameidx, ARCH_CONVERT) + tmp
+ ASSERT(be16_to_cpu(entry_d->nameidx) + tmp
<= XFS_LBSIZE(mp));
memmove(XFS_ATTR_LEAF_NAME(leaf_d, desti),
XFS_ATTR_LEAF_NAME(leaf_s, start_s + i), tmp);
- ASSERT(INT_GET(entry_s->nameidx, ARCH_CONVERT) + tmp
+ ASSERT(be16_to_cpu(entry_s->nameidx) + tmp
<= XFS_LBSIZE(mp));
memset(XFS_ATTR_LEAF_NAME(leaf_s, start_s + i), 0, tmp);
be16_add(&hdr_s->usedbytes, -tmp);
@@ -2252,12 +2239,12 @@ xfs_attr_leaf_order(xfs_dabuf_t *leaf1_bp, xfs_dabuf_t *leaf2_bp)
(be16_to_cpu(leaf2->hdr.info.magic) == XFS_ATTR_LEAF_MAGIC));
if ((be16_to_cpu(leaf1->hdr.count) > 0) &&
(be16_to_cpu(leaf2->hdr.count) > 0) &&
- ((INT_GET(leaf2->entries[0].hashval, ARCH_CONVERT) <
- INT_GET(leaf1->entries[0].hashval, ARCH_CONVERT)) ||
- (INT_GET(leaf2->entries[be16_to_cpu(leaf2->hdr.count)-1].hashval,
- ARCH_CONVERT) <
- INT_GET(leaf1->entries[be16_to_cpu(leaf1->hdr.count)-1].hashval,
- ARCH_CONVERT)))) {
+ ((be32_to_cpu(leaf2->entries[0].hashval) <
+ be32_to_cpu(leaf1->entries[0].hashval)) ||
+ (be32_to_cpu(leaf2->entries[
+ be16_to_cpu(leaf2->hdr.count)-1].hashval) <
+ be32_to_cpu(leaf1->entries[
+ be16_to_cpu(leaf1->hdr.count)-1].hashval)))) {
return(1);
}
return(0);
@@ -2277,8 +2264,7 @@ xfs_attr_leaf_lasthash(xfs_dabuf_t *bp, int *count)
*count = be16_to_cpu(leaf->hdr.count);
if (!leaf->hdr.count)
return(0);
- return (INT_GET(leaf->entries[be16_to_cpu(leaf->hdr.count)-1].hashval,
- ARCH_CONVERT));
+ return be32_to_cpu(leaf->entries[be16_to_cpu(leaf->hdr.count)-1].hashval);
}
/*
@@ -2356,15 +2342,14 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
if (context->resynch) {
entry = &leaf->entries[0];
for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) {
- if (INT_GET(entry->hashval, ARCH_CONVERT)
- == cursor->hashval) {
+ if (be32_to_cpu(entry->hashval) == cursor->hashval) {
if (cursor->offset == context->dupcnt) {
context->dupcnt = 0;
break;
}
context->dupcnt++;
- } else if (INT_GET(entry->hashval, ARCH_CONVERT)
- > cursor->hashval) {
+ } else if (be32_to_cpu(entry->hashval) >
+ cursor->hashval) {
context->dupcnt = 0;
break;
}
@@ -2387,8 +2372,8 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
&& (retval == 0); entry++, i++) {
attrnames_t *namesp;
- if (INT_GET(entry->hashval, ARCH_CONVERT) != cursor->hashval) {
- cursor->hashval = INT_GET(entry->hashval, ARCH_CONVERT);
+ if (be32_to_cpu(entry->hashval) != cursor->hashval) {
+ cursor->hashval = be32_to_cpu(entry->hashval);
cursor->offset = 0;
}
@@ -2554,7 +2539,7 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args)
namelen = name_rmt->namelen;
name = (char *)name_rmt->name;
}
- ASSERT(INT_GET(entry->hashval, ARCH_CONVERT) == args->hashval);
+ ASSERT(be32_to_cpu(entry->hashval) == args->hashval);
ASSERT(namelen == args->namelen);
ASSERT(memcmp(name, args->name, namelen) == 0);
#endif /* DEBUG */
@@ -2706,7 +2691,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args)
namelen2 = name_rmt->namelen;
name2 = (char *)name_rmt->name;
}
- ASSERT(INT_GET(entry1->hashval, ARCH_CONVERT) == INT_GET(entry2->hashval, ARCH_CONVERT));
+ ASSERT(be32_to_cpu(entry1->hashval) == be32_to_cpu(entry2->hashval));
ASSERT(namelen1 == namelen2);
ASSERT(memcmp(name1, name2, namelen1) == 0);
#endif /* DEBUG */
@@ -2934,8 +2919,8 @@ xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp)
count = 0;
entry = &leaf->entries[0];
for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) {
- if ( INT_GET(entry->nameidx, ARCH_CONVERT)
- && ((entry->flags & XFS_ATTR_LOCAL) == 0)) {
+ if (be16_to_cpu(entry->nameidx) &&
+ ((entry->flags & XFS_ATTR_LOCAL) == 0)) {
name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, i);
if (name_rmt->valueblk)
count++;
@@ -2962,8 +2947,8 @@ xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp)
lp = list;
entry = &leaf->entries[0];
for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) {
- if ( INT_GET(entry->nameidx, ARCH_CONVERT)
- && ((entry->flags & XFS_ATTR_LOCAL) == 0)) {
+ if (be16_to_cpu(entry->nameidx) &&
+ ((entry->flags & XFS_ATTR_LOCAL) == 0)) {
name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, i);
if (name_rmt->valueblk) {
/* both on-disk, don't endian flip twice */
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