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[XFS] endianess annotations for xfs_da_node_entry_t 

SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25504a

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 17:29:46 +11:00
parent d7929ff670
commit 403432dcb5
6 changed files with 59 additions and 60 deletions
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13
fs/xfs/xfs_attr.c
View File

@ -1829,9 +1829,8 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
i < INT_GET(node->hdr.count, ARCH_CONVERT);
btree++, i++) {
if (cursor->hashval
<= INT_GET(btree->hashval,
ARCH_CONVERT)) {
cursor->blkno = INT_GET(btree->before, ARCH_CONVERT);
<= be32_to_cpu(btree->hashval)) {
cursor->blkno = be32_to_cpu(btree->before);
xfs_attr_trace_l_cb("descending",
context, btree);
break;
@ -2228,8 +2227,8 @@ xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
(__psunsigned_t)context->dupcnt,
(__psunsigned_t)context->flags,
(__psunsigned_t)INT_GET(node->hdr.count, ARCH_CONVERT),
(__psunsigned_t)INT_GET(node->btree[0].hashval, ARCH_CONVERT),
(__psunsigned_t)INT_GET(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval, ARCH_CONVERT));
(__psunsigned_t)be32_to_cpu(node->btree[0].hashval),
(__psunsigned_t)be32_to_cpu(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval));
}
/*
@ -2256,8 +2255,8 @@ xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
: 0,
(__psunsigned_t)context->dupcnt,
(__psunsigned_t)context->flags,
(__psunsigned_t)INT_GET(btree->hashval, ARCH_CONVERT),
(__psunsigned_t)INT_GET(btree->before, ARCH_CONVERT),
(__psunsigned_t)be32_to_cpu(btree->hashval),
(__psunsigned_t)be32_to_cpu(btree->before),
(__psunsigned_t)NULL);
}

6
fs/xfs/xfs_attr_leaf.c
View File

@ -869,7 +869,7 @@ xfs_attr_leaf_to_node(xfs_da_args_t *args)
/* both on-disk, don't endian-flip twice */
node->btree[0].hashval =
leaf->entries[be16_to_cpu(leaf->hdr.count)-1 ].hashval;
INT_SET(node->btree[0].before, ARCH_CONVERT, blkno);
node->btree[0].before = cpu_to_be32(blkno);
INT_SET(node->hdr.count, ARCH_CONVERT, 1);
xfs_da_log_buf(args->trans, bp1, 0, XFS_LBSIZE(dp->i_mount) - 1);
error = 0;
@ -2809,7 +2809,7 @@ xfs_attr_node_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp,
xfs_da_brelse(*trans, bp);
return(0);
}
child_fsb = INT_GET(node->btree[0].before, ARCH_CONVERT);
child_fsb = be32_to_cpu(node->btree[0].before);
xfs_da_brelse(*trans, bp); /* no locks for later trans */
/*
@ -2869,7 +2869,7 @@ xfs_attr_node_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp,
&bp, XFS_ATTR_FORK);
if (error)
return(error);
child_fsb = INT_GET(node->btree[i+1].before, ARCH_CONVERT);
child_fsb = be32_to_cpu(node->btree[i+1].before);
xfs_da_brelse(*trans, bp);
}
/*

86
fs/xfs/xfs_da_btree.c
View File

@ -385,10 +385,10 @@ xfs_da_root_split(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
if (error)
return(error);
node = bp->data;
INT_SET(node->btree[0].hashval, ARCH_CONVERT, blk1->hashval);
INT_SET(node->btree[0].before, ARCH_CONVERT, blk1->blkno);
INT_SET(node->btree[1].hashval, ARCH_CONVERT, blk2->hashval);
INT_SET(node->btree[1].before, ARCH_CONVERT, blk2->blkno);
node->btree[0].hashval = cpu_to_be32(blk1->hashval);
node->btree[0].before = cpu_to_be32(blk1->blkno);
node->btree[1].hashval = cpu_to_be32(blk2->hashval);
node->btree[1].before = cpu_to_be32(blk2->blkno);
INT_SET(node->hdr.count, ARCH_CONVERT, 2);
#ifdef DEBUG
@ -517,9 +517,9 @@ xfs_da_node_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
* Swap the nodes around if that makes it simpler.
*/
if ((INT_GET(node1->hdr.count, ARCH_CONVERT) > 0) && (INT_GET(node2->hdr.count, ARCH_CONVERT) > 0) &&
((INT_GET(node2->btree[ 0 ].hashval, ARCH_CONVERT) < INT_GET(node1->btree[ 0 ].hashval, ARCH_CONVERT)) ||
(INT_GET(node2->btree[ INT_GET(node2->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT) <
INT_GET(node1->btree[ INT_GET(node1->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT)))) {
((be32_to_cpu(node2->btree[0].hashval) < be32_to_cpu(node1->btree[0].hashval)) ||
(be32_to_cpu(node2->btree[INT_GET(node2->hdr.count, ARCH_CONVERT)-1].hashval) <
be32_to_cpu(node1->btree[INT_GET(node1->hdr.count, ARCH_CONVERT)-1].hashval)))) {
tmpnode = node1;
node1 = node2;
node2 = tmpnode;
@ -596,8 +596,8 @@ xfs_da_node_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
*/
node1 = blk1->bp->data;
node2 = blk2->bp->data;
blk1->hashval = INT_GET(node1->btree[ INT_GET(node1->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT);
blk2->hashval = INT_GET(node2->btree[ INT_GET(node2->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT);
blk1->hashval = be32_to_cpu(node1->btree[ INT_GET(node1->hdr.count, ARCH_CONVERT)-1 ].hashval);
blk2->hashval = be32_to_cpu(node2->btree[ INT_GET(node2->hdr.count, ARCH_CONVERT)-1 ].hashval);
/*
* Adjust the expected index for insertion.
@ -638,8 +638,8 @@ xfs_da_node_add(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
tmp = (INT_GET(node->hdr.count, ARCH_CONVERT) - oldblk->index) * (uint)sizeof(*btree);
memmove(btree + 1, btree, tmp);
}
INT_SET(btree->hashval, ARCH_CONVERT, newblk->hashval);
INT_SET(btree->before, ARCH_CONVERT, newblk->blkno);
btree->hashval = cpu_to_be32(newblk->hashval);
btree->before = cpu_to_be32(newblk->blkno);
xfs_da_log_buf(state->args->trans, oldblk->bp,
XFS_DA_LOGRANGE(node, btree, tmp + sizeof(*btree)));
INT_MOD(node->hdr.count, ARCH_CONVERT, +1);
@ -649,7 +649,7 @@ xfs_da_node_add(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
/*
* Copy the last hash value from the oldblk to propagate upwards.
*/
oldblk->hashval = INT_GET(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT);
oldblk->hashval = be32_to_cpu(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval);
}
/*========================================================================
@ -782,7 +782,7 @@ xfs_da_root_join(xfs_da_state_t *state, xfs_da_state_blk_t *root_blk)
* Read in the (only) child block, then copy those bytes into
* the root block's buffer and free the original child block.
*/
child = INT_GET(oldroot->btree[ 0 ].before, ARCH_CONVERT);
child = be32_to_cpu(oldroot->btree[0].before);
ASSERT(child != 0);
error = xfs_da_read_buf(args->trans, args->dp, child, -1, &bp,
args->whichfork);
@ -974,14 +974,14 @@ xfs_da_fixhashpath(xfs_da_state_t *state, xfs_da_state_path_t *path)
node = blk->bp->data;
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
btree = &node->btree[ blk->index ];
if (INT_GET(btree->hashval, ARCH_CONVERT) == lasthash)
if (be32_to_cpu(btree->hashval) == lasthash)
break;
blk->hashval = lasthash;
INT_SET(btree->hashval, ARCH_CONVERT, lasthash);
btree->hashval = cpu_to_be32(lasthash);
xfs_da_log_buf(state->args->trans, blk->bp,
XFS_DA_LOGRANGE(node, btree, sizeof(*btree)));
lasthash = INT_GET(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT);
lasthash = be32_to_cpu(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval);
}
}
@ -1022,7 +1022,7 @@ xfs_da_node_remove(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk)
* Copy the last hash value from the block to propagate upwards.
*/
btree--;
drop_blk->hashval = INT_GET(btree->hashval, ARCH_CONVERT);
drop_blk->hashval = be32_to_cpu(btree->hashval);
}
/*
@ -1048,9 +1048,9 @@ xfs_da_node_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
* If the dying block has lower hashvals, then move all the
* elements in the remaining block up to make a hole.
*/
if ((INT_GET(drop_node->btree[ 0 ].hashval, ARCH_CONVERT) < INT_GET(save_node->btree[ 0 ].hashval, ARCH_CONVERT)) ||
(INT_GET(drop_node->btree[ INT_GET(drop_node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT) <
INT_GET(save_node->btree[ INT_GET(save_node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT)))
if ((be32_to_cpu(drop_node->btree[0].hashval) < be32_to_cpu(save_node->btree[ 0 ].hashval)) ||
(be32_to_cpu(drop_node->btree[INT_GET(drop_node->hdr.count, ARCH_CONVERT)-1].hashval) <
be32_to_cpu(save_node->btree[INT_GET(save_node->hdr.count, ARCH_CONVERT)-1 ].hashval)))
{
btree = &save_node->btree[ INT_GET(drop_node->hdr.count, ARCH_CONVERT) ];
tmp = INT_GET(save_node->hdr.count, ARCH_CONVERT) * (uint)sizeof(xfs_da_node_entry_t);
@ -1082,7 +1082,7 @@ xfs_da_node_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
/*
* Save the last hashval in the remaining block for upward propagation.
*/
save_blk->hashval = INT_GET(save_node->btree[ INT_GET(save_node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT);
save_blk->hashval = be32_to_cpu(save_node->btree[ INT_GET(save_node->hdr.count, ARCH_CONVERT)-1 ].hashval);
}
/*========================================================================
@ -1147,7 +1147,7 @@ xfs_da_node_lookup_int(xfs_da_state_t *state, int *result)
blk->magic = be16_to_cpu(curr->magic);
if (blk->magic == XFS_DA_NODE_MAGIC) {
node = blk->bp->data;
blk->hashval = INT_GET(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT);
blk->hashval = be32_to_cpu(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval);
/*
* Binary search. (note: small blocks will skip loop)
@ -1158,25 +1158,25 @@ xfs_da_node_lookup_int(xfs_da_state_t *state, int *result)
for (btree = &node->btree[probe]; span > 4;
btree = &node->btree[probe]) {
span /= 2;
if (INT_GET(btree->hashval, ARCH_CONVERT) < hashval)
if (be32_to_cpu(btree->hashval) < hashval)
probe += span;
else if (INT_GET(btree->hashval, ARCH_CONVERT) > hashval)
else if (be32_to_cpu(btree->hashval) > hashval)
probe -= span;
else
break;
}
ASSERT((probe >= 0) && (probe < max));
ASSERT((span <= 4) || (INT_GET(btree->hashval, ARCH_CONVERT) == hashval));
ASSERT((span <= 4) || (be32_to_cpu(btree->hashval) == hashval));
/*
* Since we may have duplicate hashval's, find the first
* matching hashval in the node.
*/
while ((probe > 0) && (INT_GET(btree->hashval, ARCH_CONVERT) >= hashval)) {
while ((probe > 0) && (be32_to_cpu(btree->hashval) >= hashval)) {
btree--;
probe--;
}
while ((probe < max) && (INT_GET(btree->hashval, ARCH_CONVERT) < hashval)) {
while ((probe < max) && (be32_to_cpu(btree->hashval) < hashval)) {
btree++;
probe++;
}
@ -1186,10 +1186,10 @@ xfs_da_node_lookup_int(xfs_da_state_t *state, int *result)
*/
if (probe == max) {
blk->index = max-1;
blkno = INT_GET(node->btree[ max-1 ].before, ARCH_CONVERT);
blkno = be32_to_cpu(node->btree[max-1].before);
} else {
blk->index = probe;
blkno = INT_GET(btree->before, ARCH_CONVERT);
blkno = be32_to_cpu(btree->before);
}
}
else if (be16_to_cpu(curr->magic) == XFS_ATTR_LEAF_MAGIC) {
@ -1359,10 +1359,10 @@ xfs_da_node_order(xfs_dabuf_t *node1_bp, xfs_dabuf_t *node2_bp)
ASSERT((be16_to_cpu(node1->hdr.info.magic) == XFS_DA_NODE_MAGIC) &&
(be16_to_cpu(node2->hdr.info.magic) == XFS_DA_NODE_MAGIC));
if ((INT_GET(node1->hdr.count, ARCH_CONVERT) > 0) && (INT_GET(node2->hdr.count, ARCH_CONVERT) > 0) &&
((INT_GET(node2->btree[ 0 ].hashval, ARCH_CONVERT) <
INT_GET(node1->btree[ 0 ].hashval, ARCH_CONVERT)) ||
(INT_GET(node2->btree[ INT_GET(node2->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT) <
INT_GET(node1->btree[ INT_GET(node1->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT)))) {
((be32_to_cpu(node2->btree[0].hashval) <
be32_to_cpu(node1->btree[0].hashval)) ||
(be32_to_cpu(node2->btree[INT_GET(node2->hdr.count, ARCH_CONVERT)-1].hashval) <
be32_to_cpu(node1->btree[INT_GET(node1->hdr.count, ARCH_CONVERT)-1].hashval)))) {
return(1);
}
return(0);
@ -1382,7 +1382,7 @@ xfs_da_node_lasthash(xfs_dabuf_t *bp, int *count)
*count = INT_GET(node->hdr.count, ARCH_CONVERT);
if (!node->hdr.count)
return(0);
return(INT_GET(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT));
return be32_to_cpu(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval);
}
/*
@ -1493,11 +1493,11 @@ xfs_da_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
if (forward && (blk->index < INT_GET(node->hdr.count, ARCH_CONVERT)-1)) {
blk->index++;
blkno = INT_GET(node->btree[ blk->index ].before, ARCH_CONVERT);
blkno = be32_to_cpu(node->btree[blk->index].before);
break;
} else if (!forward && (blk->index > 0)) {
blk->index--;
blkno = INT_GET(node->btree[ blk->index ].before, ARCH_CONVERT);
blkno = be32_to_cpu(node->btree[blk->index].before);
break;
}
}
@ -1535,12 +1535,12 @@ xfs_da_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
blk->magic = be16_to_cpu(info->magic);
if (blk->magic == XFS_DA_NODE_MAGIC) {
node = (xfs_da_intnode_t *)info;
blk->hashval = INT_GET(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT);
blk->hashval = be32_to_cpu(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval);
if (forward)
blk->index = 0;
else
blk->index = INT_GET(node->hdr.count, ARCH_CONVERT)-1;
blkno = INT_GET(node->btree[ blk->index ].before, ARCH_CONVERT);
blkno = be32_to_cpu(node->btree[blk->index].before);
} else {
ASSERT(level == path->active-1);
blk->index = 0;
@ -1796,7 +1796,7 @@ xfs_da_swap_lastblock(xfs_da_args_t *args, xfs_dablk_t *dead_blknop,
ASSERT(be16_to_cpu(dead_info->magic) == XFS_DA_NODE_MAGIC);
dead_node = (xfs_da_intnode_t *)dead_info;
dead_level = INT_GET(dead_node->hdr.level, ARCH_CONVERT);
dead_hash = INT_GET(dead_node->btree[INT_GET(dead_node->hdr.count, ARCH_CONVERT) - 1].hashval, ARCH_CONVERT);
dead_hash = be32_to_cpu(dead_node->btree[INT_GET(dead_node->hdr.count, ARCH_CONVERT) - 1].hashval);
}
sib_buf = par_buf = NULL;
/*
@ -1863,7 +1863,7 @@ xfs_da_swap_lastblock(xfs_da_args_t *args, xfs_dablk_t *dead_blknop,
level = INT_GET(par_node->hdr.level, ARCH_CONVERT);
for (entno = 0;
entno < INT_GET(par_node->hdr.count, ARCH_CONVERT) &&
INT_GET(par_node->btree[entno].hashval, ARCH_CONVERT) < dead_hash;
be32_to_cpu(par_node->btree[entno].hashval) < dead_hash;
entno++)
continue;
if (unlikely(entno == INT_GET(par_node->hdr.count, ARCH_CONVERT))) {
@ -1872,7 +1872,7 @@ xfs_da_swap_lastblock(xfs_da_args_t *args, xfs_dablk_t *dead_blknop,
error = XFS_ERROR(EFSCORRUPTED);
goto done;
}
par_blkno = INT_GET(par_node->btree[entno].before, ARCH_CONVERT);
par_blkno = be32_to_cpu(par_node->btree[entno].before);
if (level == dead_level + 1)
break;
xfs_da_brelse(tp, par_buf);
@ -1885,7 +1885,7 @@ xfs_da_swap_lastblock(xfs_da_args_t *args, xfs_dablk_t *dead_blknop,
for (;;) {
for (;
entno < INT_GET(par_node->hdr.count, ARCH_CONVERT) &&
INT_GET(par_node->btree[entno].before, ARCH_CONVERT) != last_blkno;
be32_to_cpu(par_node->btree[entno].before) != last_blkno;
entno++)
continue;
if (entno < INT_GET(par_node->hdr.count, ARCH_CONVERT))
@ -1915,7 +1915,7 @@ xfs_da_swap_lastblock(xfs_da_args_t *args, xfs_dablk_t *dead_blknop,
/*
* Update the parent entry pointing to the moved block.
*/
INT_SET(par_node->btree[entno].before, ARCH_CONVERT, dead_blkno);
par_node->btree[entno].before = cpu_to_be32(dead_blkno);
xfs_da_log_buf(tp, par_buf,
XFS_DA_LOGRANGE(par_node, &par_node->btree[entno].before,
sizeof(par_node->btree[entno].before)));

4
fs/xfs/xfs_da_btree.h
View File

@ -69,8 +69,8 @@ typedef struct xfs_da_intnode {
__uint16_t level; /* level above leaves (leaf == 0) */
} hdr;
struct xfs_da_node_entry {
xfs_dahash_t hashval; /* hash value for this descendant */
xfs_dablk_t before; /* Btree block before this key */
__be32 hashval; /* hash value for this descendant */
__be32 before; /* Btree block before this key */
} btree[1]; /* variable sized array of keys */
} xfs_da_intnode_t;
typedef struct xfs_da_node_hdr xfs_da_node_hdr_t;

8
fs/xfs/xfs_dir.c
View File

@ -954,8 +954,8 @@ xfs_dir_node_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio,
btree = &node->btree[0];
xfs_dir_trace_g_dun("node: node detail", dp, uio, node);
for (i = 0; i < INT_GET(node->hdr.count, ARCH_CONVERT); btree++, i++) {
if (INT_GET(btree->hashval, ARCH_CONVERT) >= cookhash) {
bno = INT_GET(btree->before, ARCH_CONVERT);
if (be32_to_cpu(btree->hashval) >= cookhash) {
bno = be32_to_cpu(btree->before);
break;
}
}
@ -1129,9 +1129,9 @@ xfs_dir_trace_g_dun(char *where, xfs_inode_t *dp, uio_t *uio,
(void *)(unsigned long)
INT_GET(node->hdr.count, ARCH_CONVERT),
(void *)(unsigned long)
INT_GET(node->btree[0].hashval, ARCH_CONVERT),
be32_to_cpu(node->btree[0].hashval),
(void *)(unsigned long)
INT_GET(node->btree[last].hashval, ARCH_CONVERT),
be32_to_cpu(node->btree[last].hashval),
NULL, NULL, NULL);
}

2
fs/xfs/xfs_dir_leaf.c
View File

@ -745,7 +745,7 @@ xfs_dir_leaf_to_node(xfs_da_args_t *args)
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);
node->btree[0].before = cpu_to_be32(blkno);
INT_SET(node->hdr.count, ARCH_CONVERT, 1);
xfs_da_log_buf(args->trans, bp1,
XFS_DA_LOGRANGE(node, &node->btree[0], sizeof(node->btree[0])));