/*
* Utility routines.
*/
-STATIC void xfs_attr3_leaf_moveents(struct xfs_attr_leafblock *src_leaf,
+STATIC void xfs_attr3_leaf_moveents(struct xfs_da_args *args,
+ struct xfs_attr_leafblock *src_leaf,
struct xfs_attr3_icleaf_hdr *src_ichdr, int src_start,
struct xfs_attr_leafblock *dst_leaf,
struct xfs_attr3_icleaf_hdr *dst_ichdr, int dst_start,
- int move_count, struct xfs_mount *mp);
+ int move_count);
STATIC int xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index);
void
memset((char *)&nargs, 0, sizeof(nargs));
nargs.dp = dp;
+ nargs.geo = args->geo;
nargs.firstblock = args->firstblock;
nargs.flist = args->flist;
nargs.total = args->total;
trace_xfs_attr_leaf_to_sf(args);
- tmpbuffer = kmem_alloc(XFS_LBSIZE(dp->i_mount), KM_SLEEP);
+ tmpbuffer = kmem_alloc(args->geo->blksize, KM_SLEEP);
if (!tmpbuffer)
return ENOMEM;
- memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(dp->i_mount));
+ memcpy(tmpbuffer, bp->b_addr, args->geo->blksize);
leaf = (xfs_attr_leafblock_t *)tmpbuffer;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
entry = xfs_attr3_leaf_entryp(leaf);
/* XXX (dgc): buffer is about to be marked stale - why zero it? */
- memset(bp->b_addr, 0, XFS_LBSIZE(dp->i_mount));
+ memset(bp->b_addr, 0, args->geo->blksize);
/*
* Clean out the prior contents of the attribute list.
* Copy the attributes
*/
memset((char *)&nargs, 0, sizeof(nargs));
+ nargs.geo = args->geo;
nargs.dp = dp;
nargs.firstblock = args->firstblock;
nargs.flist = args->flist;
/* copy leaf to new buffer, update identifiers */
xfs_trans_buf_set_type(args->trans, bp2, XFS_BLFT_ATTR_LEAF_BUF);
bp2->b_ops = bp1->b_ops;
- memcpy(bp2->b_addr, bp1->b_addr, XFS_LBSIZE(mp));
+ memcpy(bp2->b_addr, bp1->b_addr, args->geo->blksize);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
struct xfs_da3_blkinfo *hdr3 = bp2->b_addr;
hdr3->blkno = cpu_to_be64(bp2->b_bn);
}
- xfs_trans_log_buf(args->trans, bp2, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(args->trans, bp2, 0, args->geo->blksize - 1);
/*
* Set up the new root node.
btree[0].before = cpu_to_be32(blkno);
icnodehdr.count = 1;
dp->d_ops->node_hdr_to_disk(node, &icnodehdr);
- xfs_trans_log_buf(args->trans, bp1, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(args->trans, bp1, 0, args->geo->blksize - 1);
error = 0;
out:
return error;
bp->b_ops = &xfs_attr3_leaf_buf_ops;
xfs_trans_buf_set_type(args->trans, bp, XFS_BLFT_ATTR_LEAF_BUF);
leaf = bp->b_addr;
- memset(leaf, 0, XFS_LBSIZE(mp));
+ memset(leaf, 0, args->geo->blksize);
memset(&ichdr, 0, sizeof(ichdr));
- ichdr.firstused = XFS_LBSIZE(mp);
+ ichdr.firstused = args->geo->blksize;
if (xfs_sb_version_hascrc(&mp->m_sb)) {
struct xfs_da3_blkinfo *hdr3 = bp->b_addr;
ichdr.freemap[0].size = ichdr.firstused - ichdr.freemap[0].base;
xfs_attr3_leaf_hdr_to_disk(leaf, &ichdr);
- xfs_trans_log_buf(args->trans, bp, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(args->trans, bp, 0, args->geo->blksize - 1);
*bpp = bp;
return 0;
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
ASSERT(args->index >= 0 && args->index <= ichdr.count);
- entsize = xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
- args->trans->t_mountp->m_sb.sb_blocksize, NULL);
+ entsize = xfs_attr_leaf_newentsize(args, NULL);
/*
* Search through freemap for first-fit on new name length.
* Allocate space for the new string (at the end of the run).
*/
mp = args->trans->t_mountp;
- ASSERT(ichdr->freemap[mapindex].base < XFS_LBSIZE(mp));
+ ASSERT(ichdr->freemap[mapindex].base < args->geo->blksize);
ASSERT((ichdr->freemap[mapindex].base & 0x3) == 0);
ASSERT(ichdr->freemap[mapindex].size >=
- xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
- mp->m_sb.sb_blocksize, NULL));
- ASSERT(ichdr->freemap[mapindex].size < XFS_LBSIZE(mp));
+ xfs_attr_leaf_newentsize(args, NULL));
+ ASSERT(ichdr->freemap[mapindex].size < args->geo->blksize);
ASSERT((ichdr->freemap[mapindex].size & 0x3) == 0);
- ichdr->freemap[mapindex].size -=
- xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
- mp->m_sb.sb_blocksize, &tmp);
+ ichdr->freemap[mapindex].size -= xfs_attr_leaf_newentsize(args, &tmp);
entry->nameidx = cpu_to_be16(ichdr->freemap[mapindex].base +
ichdr->freemap[mapindex].size);
struct xfs_attr_leafblock *leaf_dst;
struct xfs_attr3_icleaf_hdr ichdr_src;
struct xfs_trans *trans = args->trans;
- struct xfs_mount *mp = trans->t_mountp;
char *tmpbuffer;
trace_xfs_attr_leaf_compact(args);
- tmpbuffer = kmem_alloc(XFS_LBSIZE(mp), KM_SLEEP);
- memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(mp));
- memset(bp->b_addr, 0, XFS_LBSIZE(mp));
+ tmpbuffer = kmem_alloc(args->geo->blksize, KM_SLEEP);
+ memcpy(tmpbuffer, bp->b_addr, args->geo->blksize);
+ memset(bp->b_addr, 0, args->geo->blksize);
leaf_src = (xfs_attr_leafblock_t *)tmpbuffer;
leaf_dst = bp->b_addr;
/* Initialise the incore headers */
ichdr_src = *ichdr_dst; /* struct copy */
- ichdr_dst->firstused = XFS_LBSIZE(mp);
+ ichdr_dst->firstused = args->geo->blksize;
ichdr_dst->usedbytes = 0;
ichdr_dst->count = 0;
ichdr_dst->holes = 0;
* Copy all entry's in the same (sorted) order,
* but allocate name/value pairs packed and in sequence.
*/
- xfs_attr3_leaf_moveents(leaf_src, &ichdr_src, 0, leaf_dst, ichdr_dst, 0,
- ichdr_src.count, mp);
+ xfs_attr3_leaf_moveents(args, leaf_src, &ichdr_src, 0,
+ leaf_dst, ichdr_dst, 0, ichdr_src.count);
/*
* this logs the entire buffer, but the caller must write the header
* back to the buffer when it is finished modifying it.
*/
- xfs_trans_log_buf(trans, bp, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(trans, bp, 0, args->geo->blksize - 1);
kmem_free(tmpbuffer);
}
/*
* Move high entries from leaf1 to low end of leaf2.
*/
- xfs_attr3_leaf_moveents(leaf1, &ichdr1, ichdr1.count - count,
- leaf2, &ichdr2, 0, count, state->mp);
+ xfs_attr3_leaf_moveents(args, leaf1, &ichdr1,
+ ichdr1.count - count, leaf2, &ichdr2, 0, count);
} else if (count > ichdr1.count) {
/*
/*
* Move low entries from leaf2 to high end of leaf1.
*/
- xfs_attr3_leaf_moveents(leaf2, &ichdr2, 0, leaf1, &ichdr1,
- ichdr1.count, count, state->mp);
+ xfs_attr3_leaf_moveents(args, leaf2, &ichdr2, 0, leaf1, &ichdr1,
+ ichdr1.count, count);
}
xfs_attr3_leaf_hdr_to_disk(leaf1, &ichdr1);
xfs_attr3_leaf_hdr_to_disk(leaf2, &ichdr2);
- xfs_trans_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);
- xfs_trans_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);
+ xfs_trans_log_buf(args->trans, blk1->bp, 0, args->geo->blksize - 1);
+ xfs_trans_log_buf(args->trans, blk2->bp, 0, args->geo->blksize - 1);
/*
* Copy out last hashval in each block for B-tree code.
max = ichdr1->count + ichdr2->count;
half = (max + 1) * sizeof(*entry);
half += ichdr1->usedbytes + ichdr2->usedbytes +
- xfs_attr_leaf_newentsize(state->args->namelen,
- state->args->valuelen,
- state->blocksize, NULL);
+ xfs_attr_leaf_newentsize(state->args, NULL);
half /= 2;
- lastdelta = state->blocksize;
+ lastdelta = state->args->geo->blksize;
entry = xfs_attr3_leaf_entryp(leaf1);
for (count = index = 0; count < max; entry++, index++, count++) {
*/
if (count == blk1->index) {
tmp = totallen + sizeof(*entry) +
- xfs_attr_leaf_newentsize(
- state->args->namelen,
- state->args->valuelen,
- state->blocksize, NULL);
+ xfs_attr_leaf_newentsize(state->args, NULL);
if (XFS_ATTR_ABS(half - tmp) > lastdelta)
break;
lastdelta = XFS_ATTR_ABS(half - tmp);
totallen -= count * sizeof(*entry);
if (foundit) {
totallen -= sizeof(*entry) +
- xfs_attr_leaf_newentsize(
- state->args->namelen,
- state->args->valuelen,
- state->blocksize, NULL);
+ xfs_attr_leaf_newentsize(state->args, NULL);
}
*countarg = count;
bytes = xfs_attr3_leaf_hdr_size(leaf) +
ichdr.count * sizeof(xfs_attr_leaf_entry_t) +
ichdr.usedbytes;
- if (bytes > (state->blocksize >> 1)) {
+ if (bytes > (state->args->geo->blksize >> 1)) {
*action = 0; /* blk over 50%, don't try to join */
return(0);
}
xfs_attr3_leaf_hdr_from_disk(&ichdr2, bp->b_addr);
- bytes = state->blocksize - (state->blocksize >> 2) -
+ bytes = state->args->geo->blksize -
+ (state->args->geo->blksize >> 2) -
ichdr.usedbytes - ichdr2.usedbytes -
((ichdr.count + ichdr2.count) *
sizeof(xfs_attr_leaf_entry_t)) -
struct xfs_attr_leafblock *leaf;
struct xfs_attr3_icleaf_hdr ichdr;
struct xfs_attr_leaf_entry *entry;
- struct xfs_mount *mp = args->trans->t_mountp;
int before;
int after;
int smallest;
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
- ASSERT(ichdr.count > 0 && ichdr.count < XFS_LBSIZE(mp) / 8);
+ ASSERT(ichdr.count > 0 && ichdr.count < args->geo->blksize / 8);
ASSERT(args->index >= 0 && args->index < ichdr.count);
ASSERT(ichdr.firstused >= ichdr.count * sizeof(*entry) +
xfs_attr3_leaf_hdr_size(leaf));
entry = &xfs_attr3_leaf_entryp(leaf)[args->index];
ASSERT(be16_to_cpu(entry->nameidx) >= ichdr.firstused);
- ASSERT(be16_to_cpu(entry->nameidx) < XFS_LBSIZE(mp));
+ ASSERT(be16_to_cpu(entry->nameidx) < args->geo->blksize);
/*
* Scan through free region table:
smallest = XFS_ATTR_LEAF_MAPSIZE - 1;
entsize = xfs_attr_leaf_entsize(leaf, args->index);
for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; i++) {
- ASSERT(ichdr.freemap[i].base < XFS_LBSIZE(mp));
- ASSERT(ichdr.freemap[i].size < XFS_LBSIZE(mp));
+ ASSERT(ichdr.freemap[i].base < args->geo->blksize);
+ ASSERT(ichdr.freemap[i].size < args->geo->blksize);
if (ichdr.freemap[i].base == tablesize) {
ichdr.freemap[i].base -= sizeof(xfs_attr_leaf_entry_t);
ichdr.freemap[i].size += sizeof(xfs_attr_leaf_entry_t);
* removing the name.
*/
if (smallest) {
- tmp = XFS_LBSIZE(mp);
+ tmp = args->geo->blksize;
entry = xfs_attr3_leaf_entryp(leaf);
for (i = ichdr.count - 1; i >= 0; entry++, i--) {
ASSERT(be16_to_cpu(entry->nameidx) >= ichdr.firstused);
- ASSERT(be16_to_cpu(entry->nameidx) < XFS_LBSIZE(mp));
+ ASSERT(be16_to_cpu(entry->nameidx) < args->geo->blksize);
if (be16_to_cpu(entry->nameidx) < tmp)
tmp = be16_to_cpu(entry->nameidx);
tmp = ichdr.usedbytes + xfs_attr3_leaf_hdr_size(leaf) +
ichdr.count * sizeof(xfs_attr_leaf_entry_t);
- return tmp < mp->m_attr_magicpct; /* leaf is < 37% full */
+ return tmp < args->geo->magicpct; /* leaf is < 37% full */
}
/*
struct xfs_attr3_icleaf_hdr drophdr;
struct xfs_attr3_icleaf_hdr savehdr;
struct xfs_attr_leaf_entry *entry;
- struct xfs_mount *mp = state->mp;
trace_xfs_attr_leaf_unbalance(state->args);
*/
if (xfs_attr3_leaf_order(save_blk->bp, &savehdr,
drop_blk->bp, &drophdr)) {
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
save_leaf, &savehdr, 0,
- drophdr.count, mp);
+ drophdr.count);
} else {
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
save_leaf, &savehdr,
- savehdr.count, drophdr.count, mp);
+ savehdr.count, drophdr.count);
}
} else {
/*
struct xfs_attr_leafblock *tmp_leaf;
struct xfs_attr3_icleaf_hdr tmphdr;
- tmp_leaf = kmem_zalloc(state->blocksize, KM_SLEEP);
+ tmp_leaf = kmem_zalloc(state->args->geo->blksize, KM_SLEEP);
/*
* Copy the header into the temp leaf so that all the stuff
tmphdr.magic = savehdr.magic;
tmphdr.forw = savehdr.forw;
tmphdr.back = savehdr.back;
- tmphdr.firstused = state->blocksize;
+ tmphdr.firstused = state->args->geo->blksize;
/* write the header to the temp buffer to initialise it */
xfs_attr3_leaf_hdr_to_disk(tmp_leaf, &tmphdr);
if (xfs_attr3_leaf_order(save_blk->bp, &savehdr,
drop_blk->bp, &drophdr)) {
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
tmp_leaf, &tmphdr, 0,
- drophdr.count, mp);
- xfs_attr3_leaf_moveents(save_leaf, &savehdr, 0,
+ drophdr.count);
+ xfs_attr3_leaf_moveents(state->args,
+ save_leaf, &savehdr, 0,
tmp_leaf, &tmphdr, tmphdr.count,
- savehdr.count, mp);
+ savehdr.count);
} else {
- xfs_attr3_leaf_moveents(save_leaf, &savehdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ save_leaf, &savehdr, 0,
tmp_leaf, &tmphdr, 0,
- savehdr.count, mp);
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ savehdr.count);
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
tmp_leaf, &tmphdr, tmphdr.count,
- drophdr.count, mp);
+ drophdr.count);
}
- memcpy(save_leaf, tmp_leaf, state->blocksize);
+ memcpy(save_leaf, tmp_leaf, state->args->geo->blksize);
savehdr = tmphdr; /* struct copy */
kmem_free(tmp_leaf);
}
xfs_attr3_leaf_hdr_to_disk(save_leaf, &savehdr);
xfs_trans_log_buf(state->args->trans, save_blk->bp, 0,
- state->blocksize - 1);
+ state->args->geo->blksize - 1);
/*
* Copy out last hashval in each block for B-tree code.
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
entries = xfs_attr3_leaf_entryp(leaf);
- ASSERT(ichdr.count < XFS_LBSIZE(args->dp->i_mount) / 8);
+ ASSERT(ichdr.count < args->geo->blksize / 8);
/*
* Binary search. (note: small blocks will skip this loop)
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
- ASSERT(ichdr.count < XFS_LBSIZE(args->dp->i_mount) / 8);
+ ASSERT(ichdr.count < args->geo->blksize / 8);
ASSERT(args->index < ichdr.count);
entry = &xfs_attr3_leaf_entryp(leaf)[args->index];
/*ARGSUSED*/
STATIC void
xfs_attr3_leaf_moveents(
+ struct xfs_da_args *args,
struct xfs_attr_leafblock *leaf_s,
struct xfs_attr3_icleaf_hdr *ichdr_s,
int start_s,
struct xfs_attr_leafblock *leaf_d,
struct xfs_attr3_icleaf_hdr *ichdr_d,
int start_d,
- int count,
- struct xfs_mount *mp)
+ int count)
{
struct xfs_attr_leaf_entry *entry_s;
struct xfs_attr_leaf_entry *entry_d;
ASSERT(ichdr_s->magic == XFS_ATTR_LEAF_MAGIC ||
ichdr_s->magic == XFS_ATTR3_LEAF_MAGIC);
ASSERT(ichdr_s->magic == ichdr_d->magic);
- ASSERT(ichdr_s->count > 0 && ichdr_s->count < XFS_LBSIZE(mp) / 8);
+ ASSERT(ichdr_s->count > 0 && ichdr_s->count < args->geo->blksize / 8);
ASSERT(ichdr_s->firstused >= (ichdr_s->count * sizeof(*entry_s))
+ xfs_attr3_leaf_hdr_size(leaf_s));
- ASSERT(ichdr_d->count < XFS_LBSIZE(mp) / 8);
+ ASSERT(ichdr_d->count < args->geo->blksize / 8);
ASSERT(ichdr_d->firstused >= (ichdr_d->count * sizeof(*entry_d))
+ xfs_attr3_leaf_hdr_size(leaf_d));
entry_d->nameidx = cpu_to_be16(ichdr_d->firstused);
entry_d->flags = entry_s->flags;
ASSERT(be16_to_cpu(entry_d->nameidx) + tmp
- <= XFS_LBSIZE(mp));
+ <= args->geo->blksize);
memmove(xfs_attr3_leaf_name(leaf_d, desti),
xfs_attr3_leaf_name(leaf_s, start_s + i), tmp);
ASSERT(be16_to_cpu(entry_s->nameidx) + tmp
- <= XFS_LBSIZE(mp));
+ <= args->geo->blksize);
memset(xfs_attr3_leaf_name(leaf_s, start_s + i), 0, tmp);
ichdr_s->usedbytes -= tmp;
ichdr_d->usedbytes += tmp;
tmp = count * sizeof(xfs_attr_leaf_entry_t);
entry_s = &xfs_attr3_leaf_entryp(leaf_s)[start_s];
ASSERT(((char *)entry_s + tmp) <=
- ((char *)leaf_s + XFS_LBSIZE(mp)));
+ ((char *)leaf_s + args->geo->blksize));
memset(entry_s, 0, tmp);
} else {
/*
tmp = count * sizeof(xfs_attr_leaf_entry_t);
entry_s = &xfs_attr3_leaf_entryp(leaf_s)[ichdr_s->count];
ASSERT(((char *)entry_s + tmp) <=
- ((char *)leaf_s + XFS_LBSIZE(mp)));
+ ((char *)leaf_s + args->geo->blksize));
memset(entry_s, 0, tmp);
}
* a "local" or a "remote" attribute.
*/
int
-xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize, int *local)
+xfs_attr_leaf_newentsize(
+ struct xfs_da_args *args,
+ int *local)
{
- int size;
+ int size;
- size = xfs_attr_leaf_entsize_local(namelen, valuelen);
- if (size < xfs_attr_leaf_entsize_local_max(blocksize)) {
- if (local) {
+ size = xfs_attr_leaf_entsize_local(args->namelen, args->valuelen);
+ if (size < xfs_attr_leaf_entsize_local_max(args->geo->blksize)) {
+ if (local)
*local = 1;
- }
- } else {
- size = xfs_attr_leaf_entsize_remote(namelen);
- if (local) {
- *local = 0;
- }
+ return size;
}
- return size;
+ if (local)
+ *local = 0;
+ return xfs_attr_leaf_entsize_remote(args->namelen);
}
projects / karo-tx-linux.git / blobdiff