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[XFS] endianess annotations for xfs_da_blkinfo_t

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SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25495a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott
2006-03-17 17:28:40 +11:00
parent 3d693c6ed7
commit 89da054424
9 changed files with 205 additions and 245 deletions
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55
fs/xfs/xfs_dir_leaf.c
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@@ -644,7 +644,7 @@ xfs_dir_leaf_to_shortform(xfs_da_args_t *iargs)
ASSERT(bp != NULL);
memcpy(tmpbuffer, bp->data, XFS_LBSIZE(dp->i_mount));
leaf = (xfs_dir_leafblock_t *)tmpbuffer;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
memset(bp->data, 0, XFS_LBSIZE(dp->i_mount));
/*
@@ -742,7 +742,7 @@ xfs_dir_leaf_to_node(xfs_da_args_t *args)
}
node = bp1->data;
leaf = bp2->data;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
INT_SET(node->btree[0].hashval, ARCH_CONVERT, INT_GET(leaf->entries[ INT_GET(leaf->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT));
xfs_da_buf_done(bp2);
INT_SET(node->btree[0].before, ARCH_CONVERT, blkno);
@@ -781,7 +781,7 @@ xfs_dir_leaf_create(xfs_da_args_t *args, xfs_dablk_t blkno, xfs_dabuf_t **bpp)
leaf = bp->data;
memset((char *)leaf, 0, XFS_LBSIZE(dp->i_mount));
hdr = &leaf->hdr;
INT_SET(hdr->info.magic, ARCH_CONVERT, XFS_DIR_LEAF_MAGIC);
hdr->info.magic = cpu_to_be16(XFS_DIR_LEAF_MAGIC);
INT_SET(hdr->firstused, ARCH_CONVERT, XFS_LBSIZE(dp->i_mount));
if (!hdr->firstused)
INT_SET(hdr->firstused, ARCH_CONVERT, XFS_LBSIZE(dp->i_mount) - 1);
@@ -860,7 +860,7 @@ xfs_dir_leaf_add(xfs_dabuf_t *bp, xfs_da_args_t *args, int index)
int tablesize, entsize, sum, i, tmp, error;
leaf = bp->data;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
ASSERT((index >= 0) && (index <= INT_GET(leaf->hdr.count, ARCH_CONVERT)));
hdr = &leaf->hdr;
entsize = XFS_DIR_LEAF_ENTSIZE_BYNAME(args->namelen);
@@ -940,7 +940,7 @@ xfs_dir_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int index,
int tmp, i;
leaf = bp->data;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
hdr = &leaf->hdr;
ASSERT((mapindex >= 0) && (mapindex < XFS_DIR_LEAF_MAPSIZE));
ASSERT((index >= 0) && (index <= INT_GET(hdr->count, ARCH_CONVERT)));
@@ -1097,8 +1097,8 @@ xfs_dir_leaf_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
ASSERT(blk2->magic == XFS_DIR_LEAF_MAGIC);
leaf1 = blk1->bp->data;
leaf2 = blk2->bp->data;
ASSERT(INT_GET(leaf1->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(INT_GET(leaf2->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf1->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf2->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
/*
* Check ordering of blocks, reverse if it makes things simpler.
@@ -1325,7 +1325,7 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
*/
blk = &state->path.blk[ state->path.active-1 ];
info = blk->bp->data;
ASSERT(INT_GET(info->magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(info->magic) == XFS_DIR_LEAF_MAGIC);
leaf = (xfs_dir_leafblock_t *)info;
count = INT_GET(leaf->hdr.count, ARCH_CONVERT);
bytes = (uint)sizeof(xfs_dir_leaf_hdr_t) +
@@ -1348,7 +1348,7 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
* Make altpath point to the block we want to keep and
* path point to the block we want to drop (this one).
*/
forward = info->forw;
forward = (info->forw != 0);
memcpy(&state->altpath, &state->path, sizeof(state->path));
error = xfs_da_path_shift(state, &state->altpath, forward,
0, &retval);
@@ -1369,12 +1369,12 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
* We prefer coalescing with the lower numbered sibling so as
* to shrink a directory over time.
*/
forward = (INT_GET(info->forw, ARCH_CONVERT) < INT_GET(info->back, ARCH_CONVERT)); /* start with smaller blk num */
forward = (be32_to_cpu(info->forw) < be32_to_cpu(info->back)); /* start with smaller blk num */
for (i = 0; i < 2; forward = !forward, i++) {
if (forward)
blkno = INT_GET(info->forw, ARCH_CONVERT);
blkno = be32_to_cpu(info->forw);
else
blkno = INT_GET(info->back, ARCH_CONVERT);
blkno = be32_to_cpu(info->back);
if (blkno == 0)
continue;
error = xfs_da_read_buf(state->args->trans, state->args->dp,
@@ -1389,7 +1389,7 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
bytes = state->blocksize - (state->blocksize>>2);
bytes -= INT_GET(leaf->hdr.namebytes, ARCH_CONVERT);
leaf = bp->data;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
count += INT_GET(leaf->hdr.count, ARCH_CONVERT);
bytes -= INT_GET(leaf->hdr.namebytes, ARCH_CONVERT);
bytes -= count * ((uint)sizeof(xfs_dir_leaf_name_t) - 1);
@@ -1447,7 +1447,7 @@ xfs_dir_leaf_remove(xfs_trans_t *trans, xfs_dabuf_t *bp, int index)
xfs_mount_t *mp;
leaf = bp->data;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
hdr = &leaf->hdr;
mp = trans->t_mountp;
ASSERT((INT_GET(hdr->count, ARCH_CONVERT) > 0) && (INT_GET(hdr->count, ARCH_CONVERT) < (XFS_LBSIZE(mp)/8)));
@@ -1599,8 +1599,8 @@ xfs_dir_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
ASSERT(save_blk->magic == XFS_DIR_LEAF_MAGIC);
drop_leaf = drop_blk->bp->data;
save_leaf = save_blk->bp->data;
ASSERT(INT_GET(drop_leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(INT_GET(save_leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(drop_leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(save_leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
drop_hdr = &drop_leaf->hdr;
save_hdr = &save_leaf->hdr;
@@ -1695,7 +1695,7 @@ xfs_dir_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args, int *index)
xfs_dahash_t hashval;
leaf = bp->data;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
ASSERT(INT_GET(leaf->hdr.count, ARCH_CONVERT) < (XFS_LBSIZE(args->dp->i_mount)/8));
/*
@@ -1782,8 +1782,8 @@ xfs_dir_leaf_moveents(xfs_dir_leafblock_t *leaf_s, int start_s,
/*
* Set up environment.
*/
ASSERT(INT_GET(leaf_s->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(INT_GET(leaf_d->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf_s->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf_d->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
hdr_s = &leaf_s->hdr;
hdr_d = &leaf_d->hdr;
ASSERT((INT_GET(hdr_s->count, ARCH_CONVERT) > 0) && (INT_GET(hdr_s->count, ARCH_CONVERT) < (XFS_LBSIZE(mp)/8)));
@@ -1883,8 +1883,8 @@ xfs_dir_leaf_order(xfs_dabuf_t *leaf1_bp, xfs_dabuf_t *leaf2_bp)
leaf1 = leaf1_bp->data;
leaf2 = leaf2_bp->data;
ASSERT((INT_GET(leaf1->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC) &&
(INT_GET(leaf2->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC));
ASSERT((be16_to_cpu(leaf1->hdr.info.magic) == XFS_DIR_LEAF_MAGIC) &&
(be16_to_cpu(leaf2->hdr.info.magic) == XFS_DIR_LEAF_MAGIC));
if ((INT_GET(leaf1->hdr.count, ARCH_CONVERT) > 0) && (INT_GET(leaf2->hdr.count, ARCH_CONVERT) > 0) &&
((INT_GET(leaf2->entries[ 0 ].hashval, ARCH_CONVERT) <
INT_GET(leaf1->entries[ 0 ].hashval, ARCH_CONVERT)) ||
@@ -1904,7 +1904,7 @@ xfs_dir_leaf_lasthash(xfs_dabuf_t *bp, int *count)
xfs_dir_leafblock_t *leaf;
leaf = bp->data;
ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
if (count)
*count = INT_GET(leaf->hdr.count, ARCH_CONVERT);
if (!leaf->hdr.count)
@@ -1940,7 +1940,7 @@ xfs_dir_leaf_getdents_int(
mp = dp->i_mount;
leaf = bp->data;
if (INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) != XFS_DIR_LEAF_MAGIC) {
if (be16_to_cpu(leaf->hdr.info.magic) != XFS_DIR_LEAF_MAGIC) {
*eobp = 1;
return XFS_ERROR(ENOENT); /* XXX wrong code */
}
@@ -1992,7 +1992,7 @@ xfs_dir_leaf_getdents_int(
if (i == INT_GET(leaf->hdr.count, ARCH_CONVERT)) {
xfs_dir_trace_g_du("leaf: hash not found", dp, uio);
if (!INT_GET(leaf->hdr.info.forw, ARCH_CONVERT))
if (!leaf->hdr.info.forw)
uio->uio_offset =
XFS_DA_MAKE_COOKIE(mp, 0, 0, XFS_DA_MAXHASH);
/*
@@ -2047,8 +2047,7 @@ xfs_dir_leaf_getdents_int(
xfs_dir_trace_g_duc("leaf: middle cookie ",
dp, uio, p.cook.o);
} else if ((thishash = INT_GET(leaf->hdr.info.forw,
ARCH_CONVERT))) {
} else if ((thishash = be32_to_cpu(leaf->hdr.info.forw))) {
xfs_dabuf_t *bp2;
xfs_dir_leafblock_t *leaf2;
@@ -2064,9 +2063,9 @@ xfs_dir_leaf_getdents_int(
leaf2 = bp2->data;
if (unlikely(
(INT_GET(leaf2->hdr.info.magic, ARCH_CONVERT)
(be16_to_cpu(leaf2->hdr.info.magic)
!= XFS_DIR_LEAF_MAGIC)
|| (INT_GET(leaf2->hdr.info.back, ARCH_CONVERT)
|| (be32_to_cpu(leaf2->hdr.info.back)
!= bno))) { /* GROT */
XFS_CORRUPTION_ERROR("xfs_dir_leaf_getdents_int(3)",
XFS_ERRLEVEL_LOW, mp,