#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
#include "xfs_bmap.h"
#include "xfs_attr.h"
#include "xfs_attr_leaf.h"
-#include "xfs_dir_leaf.h"
#include "xfs_dir2_data.h"
#include "xfs_dir2_leaf.h"
#include "xfs_dir2_block.h"
node->hdr.info.magic = cpu_to_be16(XFS_DA_NODE_MAGIC);
node->hdr.info.pad = 0;
node->hdr.count = 0;
- INT_SET(node->hdr.level, ARCH_CONVERT, level);
+ node->hdr.level = cpu_to_be16(level);
xfs_da_log_buf(tp, bp,
XFS_DA_LOGRANGE(node, &node->hdr, sizeof(node->hdr)));
max = state->path.active - 1;
ASSERT((max >= 0) && (max < XFS_DA_NODE_MAXDEPTH));
ASSERT(state->path.blk[max].magic == XFS_ATTR_LEAF_MAGIC ||
- state->path.blk[max].magic == XFS_DIRX_LEAF_MAGIC(state->mp));
+ state->path.blk[max].magic == XFS_DIR2_LEAFN_MAGIC);
addblk = &state->path.blk[max]; /* initial dummy value */
for (i = max; (i >= 0) && addblk; state->path.active--, i--) {
return(error); /* GROT: attr inconsistent */
addblk = newblk;
break;
- case XFS_DIR_LEAF_MAGIC:
- ASSERT(XFS_DIR_IS_V1(state->mp));
- error = xfs_dir_leaf_split(state, oldblk, newblk);
- if ((error != 0) && (error != ENOSPC)) {
- return(error); /* GROT: dir is inconsistent */
- }
- if (!error) {
- addblk = newblk;
- break;
- }
- /*
- * Entry wouldn't fit, split the leaf again.
- */
- state->extravalid = 1;
- if (state->inleaf) {
- state->extraafter = 0; /* before newblk */
- error = xfs_dir_leaf_split(state, oldblk,
- &state->extrablk);
- if (error)
- return(error); /* GROT: dir incon. */
- addblk = newblk;
- } else {
- state->extraafter = 1; /* after newblk */
- error = xfs_dir_leaf_split(state, newblk,
- &state->extrablk);
- if (error)
- return(error); /* GROT: dir incon. */
- addblk = newblk;
- }
- break;
case XFS_DIR2_LEAFN_MAGIC:
- ASSERT(XFS_DIR_IS_V2(state->mp));
error = xfs_dir2_leafn_split(state, oldblk, newblk);
if (error)
return error;
node = bp->data;
oldroot = blk1->bp->data;
if (be16_to_cpu(oldroot->hdr.info.magic) == XFS_DA_NODE_MAGIC) {
- size = (int)((char *)&oldroot->btree[INT_GET(oldroot->hdr.count, ARCH_CONVERT)] -
+ size = (int)((char *)&oldroot->btree[be16_to_cpu(oldroot->hdr.count)] -
(char *)oldroot);
} else {
- ASSERT(XFS_DIR_IS_V2(mp));
ASSERT(be16_to_cpu(oldroot->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
leaf = (xfs_dir2_leaf_t *)oldroot;
size = (int)((char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] -
* Set up the new root node.
*/
error = xfs_da_node_create(args,
- args->whichfork == XFS_DATA_FORK &&
- XFS_DIR_IS_V2(mp) ? mp->m_dirleafblk : 0,
- INT_GET(node->hdr.level, ARCH_CONVERT) + 1, &bp, args->whichfork);
+ (args->whichfork == XFS_DATA_FORK) ? mp->m_dirleafblk : 0,
+ be16_to_cpu(node->hdr.level) + 1, &bp, args->whichfork);
if (error)
return(error);
node = bp->data;
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);
+ node->hdr.count = cpu_to_be16(2);
#ifdef DEBUG
if (be16_to_cpu(oldroot->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC) {
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
/*
- * With V2 the extra block is data or freespace.
+ * With V2 dirs the extra block is data or freespace.
*/
- useextra = state->extravalid && (XFS_DIR_IS_V1(state->mp) ||
- state->args->whichfork == XFS_ATTR_FORK);
+ useextra = state->extravalid && state->args->whichfork == XFS_ATTR_FORK;
newcount = 1 + useextra;
/*
* Do we have to split the node?
*/
- if ((INT_GET(node->hdr.count, ARCH_CONVERT) + newcount) > state->node_ents) {
+ if ((be16_to_cpu(node->hdr.count) + newcount) > state->node_ents) {
/*
* Allocate a new node, add to the doubly linked chain of
* nodes, then move some of our excess entries into it.
* If we had double-split op below us, then add the extra block too.
*/
node = oldblk->bp->data;
- if (oldblk->index <= INT_GET(node->hdr.count, ARCH_CONVERT)) {
+ if (oldblk->index <= be16_to_cpu(node->hdr.count)) {
oldblk->index++;
xfs_da_node_add(state, oldblk, addblk);
if (useextra) {
* Figure out how many entries need to move, and in which direction.
* 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) &&
+ if ((be16_to_cpu(node1->hdr.count) > 0) && (be16_to_cpu(node2->hdr.count) > 0) &&
((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)))) {
+ (be32_to_cpu(node2->btree[be16_to_cpu(node2->hdr.count)-1].hashval) <
+ be32_to_cpu(node1->btree[be16_to_cpu(node1->hdr.count)-1].hashval)))) {
tmpnode = node1;
node1 = node2;
node2 = tmpnode;
}
ASSERT(be16_to_cpu(node1->hdr.info.magic) == XFS_DA_NODE_MAGIC);
ASSERT(be16_to_cpu(node2->hdr.info.magic) == XFS_DA_NODE_MAGIC);
- count = (INT_GET(node1->hdr.count, ARCH_CONVERT) - INT_GET(node2->hdr.count, ARCH_CONVERT)) / 2;
+ count = (be16_to_cpu(node1->hdr.count) - be16_to_cpu(node2->hdr.count)) / 2;
if (count == 0)
return;
tp = state->args->trans;
/*
* Move elements in node2 up to make a hole.
*/
- if ((tmp = INT_GET(node2->hdr.count, ARCH_CONVERT)) > 0) {
+ if ((tmp = be16_to_cpu(node2->hdr.count)) > 0) {
tmp *= (uint)sizeof(xfs_da_node_entry_t);
btree_s = &node2->btree[0];
btree_d = &node2->btree[count];
* Move the req'd B-tree elements from high in node1 to
* low in node2.
*/
- INT_MOD(node2->hdr.count, ARCH_CONVERT, count);
+ be16_add_cpu(&node2->hdr.count, count);
tmp = count * (uint)sizeof(xfs_da_node_entry_t);
- btree_s = &node1->btree[INT_GET(node1->hdr.count, ARCH_CONVERT) - count];
+ btree_s = &node1->btree[be16_to_cpu(node1->hdr.count) - count];
btree_d = &node2->btree[0];
memcpy(btree_d, btree_s, tmp);
- INT_MOD(node1->hdr.count, ARCH_CONVERT, -(count));
-
+ be16_add_cpu(&node1->hdr.count, -count);
} else {
/*
* Move the req'd B-tree elements from low in node2 to
count = -count;
tmp = count * (uint)sizeof(xfs_da_node_entry_t);
btree_s = &node2->btree[0];
- btree_d = &node1->btree[INT_GET(node1->hdr.count, ARCH_CONVERT)];
+ btree_d = &node1->btree[be16_to_cpu(node1->hdr.count)];
memcpy(btree_d, btree_s, tmp);
- INT_MOD(node1->hdr.count, ARCH_CONVERT, count);
+ be16_add_cpu(&node1->hdr.count, count);
xfs_da_log_buf(tp, blk1->bp,
XFS_DA_LOGRANGE(node1, btree_d, tmp));
/*
* Move elements in node2 down to fill the hole.
*/
- tmp = INT_GET(node2->hdr.count, ARCH_CONVERT) - count;
+ tmp = be16_to_cpu(node2->hdr.count) - count;
tmp *= (uint)sizeof(xfs_da_node_entry_t);
btree_s = &node2->btree[count];
btree_d = &node2->btree[0];
memmove(btree_d, btree_s, tmp);
- INT_MOD(node2->hdr.count, ARCH_CONVERT, -(count));
+ be16_add_cpu(&node2->hdr.count, -count);
}
/*
xfs_da_log_buf(tp, blk2->bp,
XFS_DA_LOGRANGE(node2, &node2->hdr,
sizeof(node2->hdr) +
- sizeof(node2->btree[0]) * INT_GET(node2->hdr.count, ARCH_CONVERT)));
+ sizeof(node2->btree[0]) * be16_to_cpu(node2->hdr.count)));
/*
* Record the last hashval from each block for upward propagation.
*/
node1 = blk1->bp->data;
node2 = blk2->bp->data;
- 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);
+ blk1->hashval = be32_to_cpu(node1->btree[be16_to_cpu(node1->hdr.count)-1].hashval);
+ blk2->hashval = be32_to_cpu(node2->btree[be16_to_cpu(node2->hdr.count)-1].hashval);
/*
* Adjust the expected index for insertion.
*/
- if (blk1->index >= INT_GET(node1->hdr.count, ARCH_CONVERT)) {
- blk2->index = blk1->index - INT_GET(node1->hdr.count, ARCH_CONVERT);
- blk1->index = INT_GET(node1->hdr.count, ARCH_CONVERT) + 1; /* make it invalid */
+ if (blk1->index >= be16_to_cpu(node1->hdr.count)) {
+ blk2->index = blk1->index - be16_to_cpu(node1->hdr.count);
+ blk1->index = be16_to_cpu(node1->hdr.count) + 1; /* make it invalid */
}
}
node = oldblk->bp->data;
mp = state->mp;
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
- ASSERT((oldblk->index >= 0) && (oldblk->index <= INT_GET(node->hdr.count, ARCH_CONVERT)));
+ ASSERT((oldblk->index >= 0) && (oldblk->index <= be16_to_cpu(node->hdr.count)));
ASSERT(newblk->blkno != 0);
- if (state->args->whichfork == XFS_DATA_FORK && XFS_DIR_IS_V2(mp))
+ if (state->args->whichfork == XFS_DATA_FORK)
ASSERT(newblk->blkno >= mp->m_dirleafblk &&
newblk->blkno < mp->m_dirfreeblk);
*/
tmp = 0;
btree = &node->btree[ oldblk->index ];
- if (oldblk->index < INT_GET(node->hdr.count, ARCH_CONVERT)) {
- tmp = (INT_GET(node->hdr.count, ARCH_CONVERT) - oldblk->index) * (uint)sizeof(*btree);
+ if (oldblk->index < be16_to_cpu(node->hdr.count)) {
+ tmp = (be16_to_cpu(node->hdr.count) - oldblk->index) * (uint)sizeof(*btree);
memmove(btree + 1, btree, tmp);
}
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);
+ be16_add_cpu(&node->hdr.count, 1);
xfs_da_log_buf(state->args->trans, oldblk->bp,
XFS_DA_LOGRANGE(node, &node->hdr, sizeof(node->hdr)));
/*
* Copy the last hash value from the oldblk to propagate upwards.
*/
- oldblk->hashval = be32_to_cpu(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval);
+ oldblk->hashval = be32_to_cpu(node->btree[be16_to_cpu(node->hdr.count)-1 ].hashval);
}
/*========================================================================
save_blk = &state->altpath.blk[ state->path.active-1 ];
ASSERT(state->path.blk[0].magic == XFS_DA_NODE_MAGIC);
ASSERT(drop_blk->magic == XFS_ATTR_LEAF_MAGIC ||
- drop_blk->magic == XFS_DIRX_LEAF_MAGIC(state->mp));
+ drop_blk->magic == XFS_DIR2_LEAFN_MAGIC);
/*
* Walk back up the tree joining/deallocating as necessary.
return(0);
xfs_attr_leaf_unbalance(state, drop_blk, save_blk);
break;
- case XFS_DIR_LEAF_MAGIC:
- ASSERT(XFS_DIR_IS_V1(state->mp));
- error = xfs_dir_leaf_toosmall(state, &action);
- if (error)
- return(error);
- if (action == 0)
- return(0);
- xfs_dir_leaf_unbalance(state, drop_blk, save_blk);
- break;
case XFS_DIR2_LEAFN_MAGIC:
- ASSERT(XFS_DIR_IS_V2(state->mp));
error = xfs_dir2_leafn_toosmall(state, &action);
if (error)
return error;
/*
* If the root has more than one child, then don't do anything.
*/
- if (INT_GET(oldroot->hdr.count, ARCH_CONVERT) > 1)
+ if (be16_to_cpu(oldroot->hdr.count) > 1)
return(0);
/*
return(error);
ASSERT(bp != NULL);
blkinfo = bp->data;
- if (INT_GET(oldroot->hdr.level, ARCH_CONVERT) == 1) {
- ASSERT(be16_to_cpu(blkinfo->magic) == XFS_DIRX_LEAF_MAGIC(state->mp) ||
+ if (be16_to_cpu(oldroot->hdr.level) == 1) {
+ ASSERT(be16_to_cpu(blkinfo->magic) == XFS_DIR2_LEAFN_MAGIC ||
be16_to_cpu(blkinfo->magic) == XFS_ATTR_LEAF_MAGIC);
} else {
ASSERT(be16_to_cpu(blkinfo->magic) == XFS_DA_NODE_MAGIC);
info = blk->bp->data;
ASSERT(be16_to_cpu(info->magic) == XFS_DA_NODE_MAGIC);
node = (xfs_da_intnode_t *)info;
- count = INT_GET(node->hdr.count, ARCH_CONVERT);
+ count = be16_to_cpu(node->hdr.count);
if (count > (state->node_ents >> 1)) {
*action = 0; /* blk over 50%, don't try to join */
return(0); /* blk over 50%, don't try to join */
/*
* Check for the degenerate case of the block being empty.
* If the block is empty, we'll simply delete it, no need to
- * coalesce it with a sibling block. We choose (aribtrarily)
+ * coalesce it with a sibling block. We choose (arbitrarily)
* to merge with the forward block unless it is NULL.
*/
if (count == 0) {
node = (xfs_da_intnode_t *)info;
count = state->node_ents;
count -= state->node_ents >> 2;
- count -= INT_GET(node->hdr.count, ARCH_CONVERT);
+ count -= be16_to_cpu(node->hdr.count);
node = bp->data;
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
- count -= INT_GET(node->hdr.count, ARCH_CONVERT);
+ count -= be16_to_cpu(node->hdr.count);
xfs_da_brelse(state->args->trans, bp);
if (count >= 0)
break; /* fits with at least 25% to spare */
if (count == 0)
return;
break;
- case XFS_DIR_LEAF_MAGIC:
- ASSERT(XFS_DIR_IS_V1(state->mp));
- lasthash = xfs_dir_leaf_lasthash(blk->bp, &count);
- if (count == 0)
- return;
- break;
case XFS_DIR2_LEAFN_MAGIC:
- ASSERT(XFS_DIR_IS_V2(state->mp));
lasthash = xfs_dir2_leafn_lasthash(blk->bp, &count);
if (count == 0)
return;
xfs_da_log_buf(state->args->trans, blk->bp,
XFS_DA_LOGRANGE(node, btree, sizeof(*btree)));
- lasthash = be32_to_cpu(node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ].hashval);
+ lasthash = be32_to_cpu(node->btree[be16_to_cpu(node->hdr.count)-1].hashval);
}
}
int tmp;
node = drop_blk->bp->data;
- ASSERT(drop_blk->index < INT_GET(node->hdr.count, ARCH_CONVERT));
+ ASSERT(drop_blk->index < be16_to_cpu(node->hdr.count));
ASSERT(drop_blk->index >= 0);
/*
* Copy over the offending entry, or just zero it out.
*/
btree = &node->btree[drop_blk->index];
- if (drop_blk->index < (INT_GET(node->hdr.count, ARCH_CONVERT)-1)) {
- tmp = INT_GET(node->hdr.count, ARCH_CONVERT) - drop_blk->index - 1;
+ if (drop_blk->index < (be16_to_cpu(node->hdr.count)-1)) {
+ tmp = be16_to_cpu(node->hdr.count) - drop_blk->index - 1;
tmp *= (uint)sizeof(xfs_da_node_entry_t);
memmove(btree, btree + 1, tmp);
xfs_da_log_buf(state->args->trans, drop_blk->bp,
XFS_DA_LOGRANGE(node, btree, tmp));
- btree = &node->btree[ INT_GET(node->hdr.count, ARCH_CONVERT)-1 ];
+ btree = &node->btree[be16_to_cpu(node->hdr.count)-1];
}
memset((char *)btree, 0, sizeof(xfs_da_node_entry_t));
xfs_da_log_buf(state->args->trans, drop_blk->bp,
XFS_DA_LOGRANGE(node, btree, sizeof(*btree)));
- INT_MOD(node->hdr.count, ARCH_CONVERT, -1);
+ be16_add_cpu(&node->hdr.count, -1);
xfs_da_log_buf(state->args->trans, drop_blk->bp,
XFS_DA_LOGRANGE(node, &node->hdr, sizeof(node->hdr)));
* elements in the remaining block up to make a hole.
*/
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)))
+ (be32_to_cpu(drop_node->btree[be16_to_cpu(drop_node->hdr.count)-1].hashval) <
+ be32_to_cpu(save_node->btree[be16_to_cpu(save_node->hdr.count)-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);
+ btree = &save_node->btree[be16_to_cpu(drop_node->hdr.count)];
+ tmp = be16_to_cpu(save_node->hdr.count) * (uint)sizeof(xfs_da_node_entry_t);
memmove(btree, &save_node->btree[0], tmp);
btree = &save_node->btree[0];
xfs_da_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, btree,
- (INT_GET(save_node->hdr.count, ARCH_CONVERT) + INT_GET(drop_node->hdr.count, ARCH_CONVERT)) *
+ (be16_to_cpu(save_node->hdr.count) + be16_to_cpu(drop_node->hdr.count)) *
sizeof(xfs_da_node_entry_t)));
} else {
- btree = &save_node->btree[ INT_GET(save_node->hdr.count, ARCH_CONVERT) ];
+ btree = &save_node->btree[be16_to_cpu(save_node->hdr.count)];
xfs_da_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, btree,
- INT_GET(drop_node->hdr.count, ARCH_CONVERT) *
+ be16_to_cpu(drop_node->hdr.count) *
sizeof(xfs_da_node_entry_t)));
}
/*
* Move all the B-tree elements from drop_blk to save_blk.
*/
- tmp = INT_GET(drop_node->hdr.count, ARCH_CONVERT) * (uint)sizeof(xfs_da_node_entry_t);
+ tmp = be16_to_cpu(drop_node->hdr.count) * (uint)sizeof(xfs_da_node_entry_t);
memcpy(btree, &drop_node->btree[0], tmp);
- INT_MOD(save_node->hdr.count, ARCH_CONVERT, INT_GET(drop_node->hdr.count, ARCH_CONVERT));
+ be16_add_cpu(&save_node->hdr.count, be16_to_cpu(drop_node->hdr.count));
xfs_da_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, &save_node->hdr,
/*
* Save the last hashval in the remaining block for upward propagation.
*/
- save_blk->hashval = be32_to_cpu(save_node->btree[ INT_GET(save_node->hdr.count, ARCH_CONVERT)-1 ].hashval);
+ save_blk->hashval = be32_to_cpu(save_node->btree[be16_to_cpu(save_node->hdr.count)-1].hashval);
}
/*========================================================================
xfs_da_node_entry_t *btree;
xfs_dablk_t blkno;
int probe, span, max, error, retval;
- xfs_dahash_t hashval;
+ xfs_dahash_t hashval, btreehashval;
xfs_da_args_t *args;
args = state->args;
* Descend thru the B-tree searching each level for the right
* node to use, until the right hashval is found.
*/
- if (args->whichfork == XFS_DATA_FORK && XFS_DIR_IS_V2(state->mp))
- blkno = state->mp->m_dirleafblk;
- else
- blkno = 0;
+ blkno = (args->whichfork == XFS_DATA_FORK)? state->mp->m_dirleafblk : 0;
for (blk = &state->path.blk[0], state->path.active = 1;
state->path.active <= XFS_DA_NODE_MAXDEPTH;
blk++, state->path.active++) {
return(error);
}
curr = blk->bp->data;
- ASSERT(be16_to_cpu(curr->magic) == XFS_DA_NODE_MAGIC ||
- be16_to_cpu(curr->magic) == XFS_DIRX_LEAF_MAGIC(state->mp) ||
- be16_to_cpu(curr->magic) == XFS_ATTR_LEAF_MAGIC);
+ blk->magic = be16_to_cpu(curr->magic);
+ ASSERT(blk->magic == XFS_DA_NODE_MAGIC ||
+ blk->magic == XFS_DIR2_LEAFN_MAGIC ||
+ blk->magic == XFS_ATTR_LEAF_MAGIC);
/*
* Search an intermediate node for a match.
*/
- blk->magic = be16_to_cpu(curr->magic);
if (blk->magic == XFS_DA_NODE_MAGIC) {
node = blk->bp->data;
- blk->hashval = be32_to_cpu(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval);
+ max = be16_to_cpu(node->hdr.count);
+ blk->hashval = be32_to_cpu(node->btree[max-1].hashval);
/*
* Binary search. (note: small blocks will skip loop)
*/
- max = INT_GET(node->hdr.count, ARCH_CONVERT);
probe = span = max / 2;
hashval = args->hashval;
for (btree = &node->btree[probe]; span > 4;
btree = &node->btree[probe]) {
span /= 2;
- if (be32_to_cpu(btree->hashval) < hashval)
+ btreehashval = be32_to_cpu(btree->hashval);
+ if (btreehashval < hashval)
probe += span;
- else if (be32_to_cpu(btree->hashval) > hashval)
+ else if (btreehashval > hashval)
probe -= span;
else
break;
blk->index = probe;
blkno = be32_to_cpu(btree->before);
}
- }
- else if (be16_to_cpu(curr->magic) == XFS_ATTR_LEAF_MAGIC) {
+ } else if (blk->magic == XFS_ATTR_LEAF_MAGIC) {
blk->hashval = xfs_attr_leaf_lasthash(blk->bp, NULL);
break;
- }
- else if (be16_to_cpu(curr->magic) == XFS_DIR_LEAF_MAGIC) {
- blk->hashval = xfs_dir_leaf_lasthash(blk->bp, NULL);
- break;
- }
- else if (be16_to_cpu(curr->magic) == XFS_DIR2_LEAFN_MAGIC) {
+ } else if (blk->magic == XFS_DIR2_LEAFN_MAGIC) {
blk->hashval = xfs_dir2_leafn_lasthash(blk->bp, NULL);
break;
}
* next leaf and keep searching.
*/
for (;;) {
- if (blk->magic == XFS_DIR_LEAF_MAGIC) {
- ASSERT(XFS_DIR_IS_V1(state->mp));
- retval = xfs_dir_leaf_lookup_int(blk->bp, args,
- &blk->index);
- } else if (blk->magic == XFS_DIR2_LEAFN_MAGIC) {
- ASSERT(XFS_DIR_IS_V2(state->mp));
+ if (blk->magic == XFS_DIR2_LEAFN_MAGIC) {
retval = xfs_dir2_leafn_lookup_int(blk->bp, args,
&blk->index, state);
- }
- else if (blk->magic == XFS_ATTR_LEAF_MAGIC) {
+ } else if (blk->magic == XFS_ATTR_LEAF_MAGIC) {
retval = xfs_attr_leaf_lookup_int(blk->bp, args);
blk->index = args->index;
args->blkno = blk->blkno;
+ } else {
+ ASSERT(0);
+ return XFS_ERROR(EFSCORRUPTED);
}
if (((retval == ENOENT) || (retval == ENOATTR)) &&
(blk->hashval == args->hashval)) {
return(error);
if (retval == 0) {
continue;
- }
- else if (blk->magic == XFS_ATTR_LEAF_MAGIC) {
+ } else if (blk->magic == XFS_ATTR_LEAF_MAGIC) {
/* path_shift() gives ENOENT */
retval = XFS_ERROR(ENOATTR);
}
old_info = old_blk->bp->data;
new_info = new_blk->bp->data;
ASSERT(old_blk->magic == XFS_DA_NODE_MAGIC ||
- old_blk->magic == XFS_DIRX_LEAF_MAGIC(state->mp) ||
+ old_blk->magic == XFS_DIR2_LEAFN_MAGIC ||
old_blk->magic == XFS_ATTR_LEAF_MAGIC);
ASSERT(old_blk->magic == be16_to_cpu(old_info->magic));
ASSERT(new_blk->magic == be16_to_cpu(new_info->magic));
case XFS_ATTR_LEAF_MAGIC:
before = xfs_attr_leaf_order(old_blk->bp, new_blk->bp);
break;
- case XFS_DIR_LEAF_MAGIC:
- ASSERT(XFS_DIR_IS_V1(state->mp));
- before = xfs_dir_leaf_order(old_blk->bp, new_blk->bp);
- break;
case XFS_DIR2_LEAFN_MAGIC:
- ASSERT(XFS_DIR_IS_V2(state->mp));
before = xfs_dir2_leafn_order(old_blk->bp, new_blk->bp);
break;
case XFS_DA_NODE_MAGIC:
node2 = node2_bp->data;
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) &&
+ if ((be16_to_cpu(node1->hdr.count) > 0) && (be16_to_cpu(node2->hdr.count) > 0) &&
((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)))) {
+ (be32_to_cpu(node2->btree[be16_to_cpu(node2->hdr.count)-1].hashval) <
+ be32_to_cpu(node1->btree[be16_to_cpu(node1->hdr.count)-1].hashval)))) {
return(1);
}
return(0);
node = bp->data;
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
if (count)
- *count = INT_GET(node->hdr.count, ARCH_CONVERT);
+ *count = be16_to_cpu(node->hdr.count);
if (!node->hdr.count)
return(0);
- return be32_to_cpu(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval);
+ return be32_to_cpu(node->btree[be16_to_cpu(node->hdr.count)-1].hashval);
}
/*
save_info = save_blk->bp->data;
drop_info = drop_blk->bp->data;
ASSERT(save_blk->magic == XFS_DA_NODE_MAGIC ||
- save_blk->magic == XFS_DIRX_LEAF_MAGIC(state->mp) ||
+ save_blk->magic == XFS_DIR2_LEAFN_MAGIC ||
save_blk->magic == XFS_ATTR_LEAF_MAGIC);
ASSERT(save_blk->magic == be16_to_cpu(save_info->magic));
ASSERT(drop_blk->magic == be16_to_cpu(drop_info->magic));
ASSERT(blk->bp != NULL);
node = blk->bp->data;
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
- if (forward && (blk->index < INT_GET(node->hdr.count, ARCH_CONVERT)-1)) {
+ if (forward && (blk->index < be16_to_cpu(node->hdr.count)-1)) {
blk->index++;
blkno = be32_to_cpu(node->btree[blk->index].before);
break;
ASSERT(blk->bp != NULL);
info = blk->bp->data;
ASSERT(be16_to_cpu(info->magic) == XFS_DA_NODE_MAGIC ||
- be16_to_cpu(info->magic) == XFS_DIRX_LEAF_MAGIC(state->mp) ||
+ be16_to_cpu(info->magic) == XFS_DIR2_LEAFN_MAGIC ||
be16_to_cpu(info->magic) == XFS_ATTR_LEAF_MAGIC);
blk->magic = be16_to_cpu(info->magic);
if (blk->magic == XFS_DA_NODE_MAGIC) {
node = (xfs_da_intnode_t *)info;
- blk->hashval = be32_to_cpu(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval);
+ blk->hashval = be32_to_cpu(node->btree[be16_to_cpu(node->hdr.count)-1].hashval);
if (forward)
blk->index = 0;
else
- blk->index = INT_GET(node->hdr.count, ARCH_CONVERT)-1;
+ blk->index = be16_to_cpu(node->hdr.count)-1;
blkno = be32_to_cpu(node->btree[blk->index].before);
} else {
ASSERT(level == path->active-1);
blk->hashval = xfs_attr_leaf_lasthash(blk->bp,
NULL);
break;
- case XFS_DIR_LEAF_MAGIC:
- ASSERT(XFS_DIR_IS_V1(state->mp));
- blk->hashval = xfs_dir_leaf_lasthash(blk->bp,
- NULL);
- break;
case XFS_DIR2_LEAFN_MAGIC:
- ASSERT(XFS_DIR_IS_V2(state->mp));
blk->hashval = xfs_dir2_leafn_lasthash(blk->bp,
NULL);
break;
default:
ASSERT(blk->magic == XFS_ATTR_LEAF_MAGIC ||
- blk->magic ==
- XFS_DIRX_LEAF_MAGIC(state->mp));
+ blk->magic == XFS_DIR2_LEAFN_MAGIC);
break;
}
}
xfs_bmbt_irec_t *mapp;
xfs_inode_t *dp;
int nmap, error, w, count, c, got, i, mapi;
- xfs_fsize_t size;
xfs_trans_t *tp;
xfs_mount_t *mp;
/*
* For new directories adjust the file offset and block count.
*/
- if (w == XFS_DATA_FORK && XFS_DIR_IS_V2(mp)) {
+ if (w == XFS_DATA_FORK) {
bno = mp->m_dirleafblk;
count = mp->m_dirblkfsbs;
} else {
/*
* Find a spot in the file space to put the new block.
*/
- if ((error = xfs_bmap_first_unused(tp, dp, count, &bno, w))) {
+ if ((error = xfs_bmap_first_unused(tp, dp, count, &bno, w)))
return error;
- }
- if (w == XFS_DATA_FORK && XFS_DIR_IS_V2(mp))
+ if (w == XFS_DATA_FORK)
ASSERT(bno >= mp->m_dirleafblk && bno < mp->m_dirfreeblk);
/*
* Try mapping it in one filesystem block.
XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|
XFS_BMAPI_CONTIG,
args->firstblock, args->total, &map, &nmap,
- args->flist))) {
+ args->flist, NULL))) {
return error;
}
ASSERT(nmap <= 1);
XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|
XFS_BMAPI_METADATA,
args->firstblock, args->total,
- &mapp[mapi], &nmap, args->flist))) {
+ &mapp[mapi], &nmap, args->flist,
+ NULL))) {
kmem_free(mapp, sizeof(*mapp) * count);
return error;
}
if (mapp != &map)
kmem_free(mapp, sizeof(*mapp) * count);
*new_blkno = (xfs_dablk_t)bno;
- /*
- * For version 1 directories, adjust the file size if it changed.
- */
- if (w == XFS_DATA_FORK && XFS_DIR_IS_V1(mp)) {
- ASSERT(mapi == 1);
- if ((error = xfs_bmap_last_offset(tp, dp, &bno, w)))
- return error;
- size = XFS_FSB_TO_B(mp, bno);
- if (size != dp->i_d.di_size) {
- dp->i_d.di_size = size;
- xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
- }
- }
return 0;
}
int error, w, entno, level, dead_level;
xfs_da_blkinfo_t *dead_info, *sib_info;
xfs_da_intnode_t *par_node, *dead_node;
- xfs_dir_leafblock_t *dead_leaf;
xfs_dir2_leaf_t *dead_leaf2;
xfs_dahash_t dead_hash;
w = args->whichfork;
ASSERT(w == XFS_DATA_FORK);
mp = ip->i_mount;
- if (XFS_DIR_IS_V2(mp)) {
- lastoff = mp->m_dirfreeblk;
- error = xfs_bmap_last_before(tp, ip, &lastoff, w);
- } else
- error = xfs_bmap_last_offset(tp, ip, &lastoff, w);
+ lastoff = mp->m_dirfreeblk;
+ error = xfs_bmap_last_before(tp, ip, &lastoff, w);
if (error)
return error;
if (unlikely(lastoff == 0)) {
/*
* Get values from the moved block.
*/
- if (be16_to_cpu(dead_info->magic) == XFS_DIR_LEAF_MAGIC) {
- ASSERT(XFS_DIR_IS_V1(mp));
- dead_leaf = (xfs_dir_leafblock_t *)dead_info;
- dead_level = 0;
- dead_hash =
- INT_GET(dead_leaf->entries[INT_GET(dead_leaf->hdr.count, ARCH_CONVERT) - 1].hashval, ARCH_CONVERT);
- } else if (be16_to_cpu(dead_info->magic) == XFS_DIR2_LEAFN_MAGIC) {
- ASSERT(XFS_DIR_IS_V2(mp));
+ if (be16_to_cpu(dead_info->magic) == XFS_DIR2_LEAFN_MAGIC) {
dead_leaf2 = (xfs_dir2_leaf_t *)dead_info;
dead_level = 0;
dead_hash = be32_to_cpu(dead_leaf2->ents[be16_to_cpu(dead_leaf2->hdr.count) - 1].hashval);
} else {
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 = be32_to_cpu(dead_node->btree[INT_GET(dead_node->hdr.count, ARCH_CONVERT) - 1].hashval);
+ dead_level = be16_to_cpu(dead_node->hdr.level);
+ dead_hash = be32_to_cpu(dead_node->btree[be16_to_cpu(dead_node->hdr.count) - 1].hashval);
}
sib_buf = par_buf = NULL;
/*
xfs_da_buf_done(sib_buf);
sib_buf = NULL;
}
- par_blkno = XFS_DIR_IS_V1(mp) ? 0 : mp->m_dirleafblk;
+ par_blkno = mp->m_dirleafblk;
level = -1;
/*
* Walk down the tree looking for the parent of the moved block.
par_node = par_buf->data;
if (unlikely(
be16_to_cpu(par_node->hdr.info.magic) != XFS_DA_NODE_MAGIC ||
- (level >= 0 && level != INT_GET(par_node->hdr.level, ARCH_CONVERT) + 1))) {
+ (level >= 0 && level != be16_to_cpu(par_node->hdr.level) + 1))) {
XFS_ERROR_REPORT("xfs_da_swap_lastblock(4)",
XFS_ERRLEVEL_LOW, mp);
error = XFS_ERROR(EFSCORRUPTED);
goto done;
}
- level = INT_GET(par_node->hdr.level, ARCH_CONVERT);
+ level = be16_to_cpu(par_node->hdr.level);
for (entno = 0;
- entno < INT_GET(par_node->hdr.count, ARCH_CONVERT) &&
+ entno < be16_to_cpu(par_node->hdr.count) &&
be32_to_cpu(par_node->btree[entno].hashval) < dead_hash;
entno++)
continue;
- if (unlikely(entno == INT_GET(par_node->hdr.count, ARCH_CONVERT))) {
+ if (unlikely(entno == be16_to_cpu(par_node->hdr.count))) {
XFS_ERROR_REPORT("xfs_da_swap_lastblock(5)",
XFS_ERRLEVEL_LOW, mp);
error = XFS_ERROR(EFSCORRUPTED);
*/
for (;;) {
for (;
- entno < INT_GET(par_node->hdr.count, ARCH_CONVERT) &&
+ entno < be16_to_cpu(par_node->hdr.count) &&
be32_to_cpu(par_node->btree[entno].before) != last_blkno;
entno++)
continue;
- if (entno < INT_GET(par_node->hdr.count, ARCH_CONVERT))
+ if (entno < be16_to_cpu(par_node->hdr.count))
break;
par_blkno = be32_to_cpu(par_node->hdr.info.forw);
xfs_da_brelse(tp, par_buf);
goto done;
par_node = par_buf->data;
if (unlikely(
- INT_GET(par_node->hdr.level, ARCH_CONVERT) != level ||
+ be16_to_cpu(par_node->hdr.level) != level ||
be16_to_cpu(par_node->hdr.info.magic) != XFS_DA_NODE_MAGIC)) {
XFS_ERROR_REPORT("xfs_da_swap_lastblock(7)",
XFS_ERRLEVEL_LOW, mp);
{
xfs_inode_t *dp;
int done, error, w, count;
- xfs_fileoff_t bno;
- xfs_fsize_t size;
xfs_trans_t *tp;
xfs_mount_t *mp;
w = args->whichfork;
tp = args->trans;
mp = dp->i_mount;
- if (w == XFS_DATA_FORK && XFS_DIR_IS_V2(mp))
+ if (w == XFS_DATA_FORK)
count = mp->m_dirblkfsbs;
else
count = 1;
*/
if ((error = xfs_bunmapi(tp, dp, dead_blkno, count,
XFS_BMAPI_AFLAG(w)|XFS_BMAPI_METADATA,
- 0, args->firstblock, args->flist,
+ 0, args->firstblock, args->flist, NULL,
&done)) == ENOSPC) {
if (w != XFS_DATA_FORK)
- goto done;
+ break;
if ((error = xfs_da_swap_lastblock(args, &dead_blkno,
&dead_buf)))
- goto done;
- } else if (error)
- goto done;
- else
+ break;
+ } else {
break;
- }
- ASSERT(done);
- xfs_da_binval(tp, dead_buf);
- /*
- * Adjust the directory size for version 1.
- */
- if (w == XFS_DATA_FORK && XFS_DIR_IS_V1(mp)) {
- if ((error = xfs_bmap_last_offset(tp, dp, &bno, w)))
- return error;
- size = XFS_FSB_TO_B(dp->i_mount, bno);
- if (size != dp->i_d.di_size) {
- dp->i_d.di_size = size;
- xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
}
}
- return 0;
-done:
xfs_da_binval(tp, dead_buf);
return error;
}
xfs_dabuf_t *rbp;
mp = dp->i_mount;
- if (whichfork == XFS_DATA_FORK && XFS_DIR_IS_V2(mp))
- nfsb = mp->m_dirblkfsbs;
- else
- nfsb = 1;
+ nfsb = (whichfork == XFS_DATA_FORK) ? mp->m_dirblkfsbs : 1;
mappedbno = *mappedbnop;
/*
* Caller doesn't have a mapping. -2 means don't complain
nfsb,
XFS_BMAPI_METADATA |
XFS_BMAPI_AFLAG(whichfork),
- NULL, 0, mapp, &nmap, NULL)))
+ NULL, 0, mapp, &nmap, NULL, NULL)))
goto exit0;
}
} else {
error = mappedbno == -2 ? 0 : XFS_ERROR(EFSCORRUPTED);
if (unlikely(error == EFSCORRUPTED)) {
if (xfs_error_level >= XFS_ERRLEVEL_LOW) {
- int i;
cmn_err(CE_ALERT, "xfs_da_do_buf: bno %lld\n",
(long long)bno);
cmn_err(CE_ALERT, "dir: inode %lld\n",
magic1 = be32_to_cpu(data->hdr.magic);
if (unlikely(
XFS_TEST_ERROR((magic != XFS_DA_NODE_MAGIC) &&
- (magic != XFS_DIR_LEAF_MAGIC) &&
(magic != XFS_ATTR_LEAF_MAGIC) &&
(magic != XFS_DIR2_LEAF1_MAGIC) &&
(magic != XFS_DIR2_LEAFN_MAGIC) &&
return rval;
}
-/*
- * Calculate the number of bits needed to hold i different values.
- */
-uint
-xfs_da_log2_roundup(uint i)
-{
- uint rval;
-
- for (rval = 0; rval < NBBY * sizeof(i); rval++) {
- if ((1 << rval) >= i)
- break;
- }
- return(rval);
-}
-
kmem_zone_t *xfs_da_state_zone; /* anchor for state struct zone */
kmem_zone_t *xfs_dabuf_zone; /* dabuf zone */
#ifdef XFS_DABUF_DEBUG
xfs_dabuf_t *xfs_dabuf_global_list;
-lock_t xfs_dabuf_global_lock;
+spinlock_t xfs_dabuf_global_lock;
#endif
/*
}
#ifdef XFS_DABUF_DEBUG
{
- SPLDECL(s);
xfs_dabuf_t *p;
- s = mutex_spinlock(&xfs_dabuf_global_lock);
+ spin_lock(&xfs_dabuf_global_lock);
for (p = xfs_dabuf_global_list; p; p = p->next) {
ASSERT(p->blkno != dabuf->blkno ||
p->target != dabuf->target);
xfs_dabuf_global_list->prev = dabuf;
dabuf->next = xfs_dabuf_global_list;
xfs_dabuf_global_list = dabuf;
- mutex_spinunlock(&xfs_dabuf_global_lock, s);
+ spin_unlock(&xfs_dabuf_global_lock);
}
#endif
return dabuf;
kmem_free(dabuf->data, BBTOB(dabuf->bbcount));
#ifdef XFS_DABUF_DEBUG
{
- SPLDECL(s);
-
- s = mutex_spinlock(&xfs_dabuf_global_lock);
+ spin_lock(&xfs_dabuf_global_lock);
if (dabuf->prev)
dabuf->prev->next = dabuf->next;
else
xfs_dabuf_global_list = dabuf->next;
if (dabuf->next)
dabuf->next->prev = dabuf->prev;
- mutex_spinunlock(&xfs_dabuf_global_lock, s);
+ spin_unlock(&xfs_dabuf_global_lock);
}
memset(dabuf, 0, XFS_DA_BUF_SIZE(dabuf->nbuf));
#endif