#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"
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;
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,
+ (args->whichfork == XFS_DATA_FORK) ? mp->m_dirleafblk : 0,
be16_to_cpu(node->hdr.level) + 1, &bp, args->whichfork);
if (error)
return(error);
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?
* Move the req'd B-tree elements from high in node1 to
* low in node2.
*/
- be16_add(&node2->hdr.count, count);
+ be16_add_cpu(&node2->hdr.count, count);
tmp = count * (uint)sizeof(xfs_da_node_entry_t);
btree_s = &node1->btree[be16_to_cpu(node1->hdr.count) - count];
btree_d = &node2->btree[0];
memcpy(btree_d, btree_s, tmp);
- be16_add(&node1->hdr.count, -count);
+ be16_add_cpu(&node1->hdr.count, -count);
} else {
/*
* Move the req'd B-tree elements from low in node2 to
btree_s = &node2->btree[0];
btree_d = &node1->btree[be16_to_cpu(node1->hdr.count)];
memcpy(btree_d, btree_s, tmp);
- be16_add(&node1->hdr.count, count);
+ be16_add_cpu(&node1->hdr.count, count);
xfs_da_log_buf(tp, blk1->bp,
XFS_DA_LOGRANGE(node1, btree_d, tmp));
btree_s = &node2->btree[count];
btree_d = &node2->btree[0];
memmove(btree_d, btree_s, tmp);
- be16_add(&node2->hdr.count, -count);
+ be16_add_cpu(&node2->hdr.count, -count);
}
/*
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
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);
btree->before = cpu_to_be32(newblk->blkno);
xfs_da_log_buf(state->args->trans, oldblk->bp,
XFS_DA_LOGRANGE(node, btree, tmp + sizeof(*btree)));
- be16_add(&node->hdr.count, 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)));
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;
ASSERT(bp != NULL);
blkinfo = bp->data;
if (be16_to_cpu(oldroot->hdr.level) == 1) {
- ASSERT(be16_to_cpu(blkinfo->magic) == XFS_DIRX_LEAF_MAGIC(state->mp) ||
+ 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);
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;
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)));
- be16_add(&node->hdr.count, -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)));
*/
tmp = be16_to_cpu(drop_node->hdr.count) * (uint)sizeof(xfs_da_node_entry_t);
memcpy(btree, &drop_node->btree[0], tmp);
- be16_add(&save_node->hdr.count, be16_to_cpu(drop_node->hdr.count));
+ 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,
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[be16_to_cpu(node->hdr.count)-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 = be16_to_cpu(node->hdr.count);
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:
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));
}
if (level < 0) {
*result = XFS_ERROR(ENOENT); /* we're out of our tree */
- ASSERT(args->oknoent);
+ ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
return(0);
}
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) {
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;
}
}
* This is implemented with some source-level loop unrolling.
*/
xfs_dahash_t
-xfs_da_hashname(const uchar_t *name, int namelen)
+xfs_da_hashname(const __uint8_t *name, int namelen)
{
xfs_dahash_t hash;
}
}
+enum xfs_dacmp
+xfs_da_compname(
+ struct xfs_da_args *args,
+ const char *name,
+ int len)
+{
+ return (args->namelen == len && memcmp(args->name, name, len) == 0) ?
+ XFS_CMP_EXACT : XFS_CMP_DIFFERENT;
+}
+
+static xfs_dahash_t
+xfs_default_hashname(
+ struct xfs_name *name)
+{
+ return xfs_da_hashname(name->name, name->len);
+}
+
+const struct xfs_nameops xfs_default_nameops = {
+ .hashname = xfs_default_hashname,
+ .compname = xfs_da_compname
+};
+
/*
* Add a block to the btree ahead of the file.
* Return the new block number to the caller.
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;
+ xfs_drfsbno_t nblks;
dp = args->dp;
mp = dp->i_mount;
w = args->whichfork;
tp = args->trans;
+ nblks = dp->i_d.di_nblocks;
+
/*
* 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.
nmap = 1;
ASSERT(args->firstblock != NULL);
if ((error = xfs_bmapi(tp, dp, bno, count,
- XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|
+ xfs_bmapi_aflag(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|
XFS_BMAPI_CONTIG,
args->firstblock, args->total, &map, &nmap,
args->flist, NULL))) {
nmap = MIN(XFS_BMAP_MAX_NMAP, count);
c = (int)(bno + count - b);
if ((error = xfs_bmapi(tp, dp, b, c,
- XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|
+ xfs_bmapi_aflag(w)|XFS_BMAPI_WRITE|
XFS_BMAPI_METADATA,
args->firstblock, args->total,
&mapp[mapi], &nmap, args->flist,
NULL))) {
- kmem_free(mapp, sizeof(*mapp) * count);
+ kmem_free(mapp);
return error;
}
if (nmap < 1)
mapp[mapi - 1].br_startoff + mapp[mapi - 1].br_blockcount !=
bno + count) {
if (mapp != &map)
- kmem_free(mapp, sizeof(*mapp) * count);
+ kmem_free(mapp);
return XFS_ERROR(ENOSPC);
}
if (mapp != &map)
- kmem_free(mapp, sizeof(*mapp) * count);
+ kmem_free(mapp);
+ /* account for newly allocated blocks in reserved blocks total */
+ args->total -= dp->i_d.di_nblocks - nblks;
*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[be16_to_cpu(dead_leaf->hdr.count) - 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);
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.
{
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;
* the last block to the place we want to kill.
*/
if ((error = xfs_bunmapi(tp, dp, dead_blkno, count,
- XFS_BMAPI_AFLAG(w)|XFS_BMAPI_METADATA,
+ xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA,
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
if ((error = xfs_bmapi(trans, dp, (xfs_fileoff_t)bno,
nfsb,
XFS_BMAPI_METADATA |
- XFS_BMAPI_AFLAG(whichfork),
+ xfs_bmapi_aflag(whichfork),
NULL, 0, mapp, &nmap, NULL, NULL)))
goto exit0;
}
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) &&
}
}
if (bplist) {
- kmem_free(bplist, sizeof(*bplist) * nmap);
+ kmem_free(bplist);
}
if (mapp != &map) {
- kmem_free(mapp, sizeof(*mapp) * nfsb);
+ kmem_free(mapp);
}
if (bpp)
*bpp = rbp;
if (bplist) {
for (i = 0; i < nbplist; i++)
xfs_trans_brelse(trans, bplist[i]);
- kmem_free(bplist, sizeof(*bplist) * nmap);
+ kmem_free(bplist);
}
exit0:
if (mapp != &map)
- kmem_free(mapp, sizeof(*mapp) * nfsb);
+ kmem_free(mapp);
if (bpp)
*bpp = NULL;
return error;
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 */
xfs_da_state_t *
xfs_da_state_alloc(void)
{
- return kmem_zone_zalloc(xfs_da_state_zone, KM_SLEEP);
+ return kmem_zone_zalloc(xfs_da_state_zone, KM_NOFS);
}
/*
#ifdef XFS_DABUF_DEBUG
xfs_dabuf_t *xfs_dabuf_global_list;
-lock_t xfs_dabuf_global_lock;
+static DEFINE_SPINLOCK(xfs_dabuf_global_lock);
#endif
/*
int off;
if (nbuf == 1)
- dabuf = kmem_zone_alloc(xfs_dabuf_zone, KM_SLEEP);
+ dabuf = kmem_zone_alloc(xfs_dabuf_zone, KM_NOFS);
else
- dabuf = kmem_alloc(XFS_DA_BUF_SIZE(nbuf), KM_SLEEP);
+ dabuf = kmem_alloc(XFS_DA_BUF_SIZE(nbuf), KM_NOFS);
dabuf->dirty = 0;
#ifdef XFS_DABUF_DEBUG
dabuf->ra = ra;
}
#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;
if (dabuf->dirty)
xfs_da_buf_clean(dabuf);
if (dabuf->nbuf > 1)
- kmem_free(dabuf->data, BBTOB(dabuf->bbcount));
+ kmem_free(dabuf->data);
#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
if (dabuf->nbuf == 1)
kmem_zone_free(xfs_dabuf_zone, dabuf);
else
- kmem_free(dabuf, XFS_DA_BUF_SIZE(dabuf->nbuf));
+ kmem_free(dabuf);
}
/*
for (i = 0; i < nbuf; i++)
xfs_trans_brelse(tp, bplist[i]);
if (bplist != &bp)
- kmem_free(bplist, nbuf * sizeof(*bplist));
+ kmem_free(bplist);
}
/*
for (i = 0; i < nbuf; i++)
xfs_trans_binval(tp, bplist[i]);
if (bplist != &bp)
- kmem_free(bplist, nbuf * sizeof(*bplist));
+ kmem_free(bplist);
}
/*
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff