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-rw-r--r--fs/xfs/xfs_attr_inactive.c3
-rw-r--r--fs/xfs/xfs_attr_leaf.c3
-rw-r--r--fs/xfs/xfs_attr_list.c11
-rw-r--r--fs/xfs/xfs_da_btree.c104
-rw-r--r--fs/xfs/xfs_da_format.c59
-rw-r--r--fs/xfs/xfs_da_format.h25
-rw-r--r--fs/xfs/xfs_dir2.c7
-rw-r--r--fs/xfs/xfs_dir2.h6
-rw-r--r--fs/xfs/xfs_iops.c1
-rw-r--r--fs/xfs/xfs_mount.h1
10 files changed, 139 insertions, 81 deletions
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index f33fb62..4855085 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -40,6 +40,7 @@
#include "xfs_quota.h"
#include "xfs_trace.h"
#include "xfs_dinode.h"
+#include "xfs_dir2.h"
/*
* Look at all the extents for this logical region,
@@ -236,7 +237,7 @@ xfs_attr3_node_inactive(
xfs_trans_brelse(*trans, bp);
return 0;
}
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
child_fsb = be32_to_cpu(btree[0].before);
xfs_trans_brelse(*trans, bp); /* no locks for later trans */
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index a0f9019..82f1354 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -41,6 +41,7 @@
#include "xfs_buf_item.h"
#include "xfs_cksum.h"
#include "xfs_dinode.h"
+#include "xfs_dir2.h"
/*
@@ -916,7 +917,7 @@ xfs_attr3_leaf_to_node(
goto out;
node = bp1->b_addr;
xfs_da3_node_hdr_from_disk(&icnodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
leaf = bp2->b_addr;
xfs_attr3_leaf_hdr_from_disk(&icleafhdr, leaf);
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
index 46c4ce1..ea1c4c4 100644
--- a/fs/xfs/xfs_attr_list.c
+++ b/fs/xfs/xfs_attr_list.c
@@ -40,6 +40,7 @@
#include "xfs_buf_item.h"
#include "xfs_cksum.h"
#include "xfs_dinode.h"
+#include "xfs_dir2.h"
STATIC int
xfs_attr_shortform_compare(const void *a, const void *b)
@@ -226,6 +227,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
struct xfs_da_node_entry *btree;
int error, i;
struct xfs_buf *bp;
+ struct xfs_inode *dp = context->dp;
trace_xfs_attr_node_list(context);
@@ -239,7 +241,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
*/
bp = NULL;
if (cursor->blkno > 0) {
- error = xfs_da3_node_read(NULL, context->dp, cursor->blkno, -1,
+ error = xfs_da3_node_read(NULL, dp, cursor->blkno, -1,
&bp, XFS_ATTR_FORK);
if ((error != 0) && (error != EFSCORRUPTED))
return(error);
@@ -289,7 +291,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
for (;;) {
__uint16_t magic;
- error = xfs_da3_node_read(NULL, context->dp,
+ error = xfs_da3_node_read(NULL, dp,
cursor->blkno, -1, &bp,
XFS_ATTR_FORK);
if (error)
@@ -310,7 +312,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
}
xfs_da3_node_hdr_from_disk(&nodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
for (i = 0; i < nodehdr.count; btree++, i++) {
if (cursor->hashval
<= be32_to_cpu(btree->hashval)) {
@@ -346,8 +348,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
break;
cursor->blkno = leafhdr.forw;
xfs_trans_brelse(NULL, bp);
- error = xfs_attr3_leaf_read(NULL, context->dp, cursor->blkno, -1,
- &bp);
+ error = xfs_attr3_leaf_read(NULL, dp, cursor->blkno, -1, &bp);
if (error)
return error;
}
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index df3759c..26dfc42 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -379,7 +379,8 @@ xfs_da3_node_create(
xfs_da3_node_hdr_to_disk(node, &ichdr);
xfs_trans_log_buf(tp, bp,
- XFS_DA_LOGRANGE(node, &node->hdr, xfs_da3_node_hdr_size(node)));
+ XFS_DA_LOGRANGE(node, &node->hdr,
+ args->dp->d_ops->node_hdr_size()));
*bpp = bp;
return(0);
@@ -590,7 +591,7 @@ xfs_da3_root_split(
struct xfs_da3_icnode_hdr nodehdr;
xfs_da3_node_hdr_from_disk(&nodehdr, oldroot);
- btree = xfs_da3_node_tree_p(oldroot);
+ btree = dp->d_ops->node_tree_p(oldroot);
size = (int)((char *)&btree[nodehdr.count] - (char *)oldroot);
level = nodehdr.level;
@@ -650,7 +651,7 @@ xfs_da3_root_split(
node = bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
btree[0].hashval = cpu_to_be32(blk1->hashval);
btree[0].before = cpu_to_be32(blk1->blkno);
btree[1].hashval = cpu_to_be32(blk2->hashval);
@@ -793,6 +794,7 @@ xfs_da3_node_rebalance(
int count;
int tmp;
int swap = 0;
+ struct xfs_inode *dp = state->args->dp;
trace_xfs_da_node_rebalance(state->args);
@@ -800,8 +802,8 @@ xfs_da3_node_rebalance(
node2 = blk2->bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr1, node1);
xfs_da3_node_hdr_from_disk(&nodehdr2, node2);
- btree1 = xfs_da3_node_tree_p(node1);
- btree2 = xfs_da3_node_tree_p(node2);
+ btree1 = dp->d_ops->node_tree_p(node1);
+ btree2 = dp->d_ops->node_tree_p(node2);
/*
* Figure out how many entries need to move, and in which direction.
@@ -816,8 +818,8 @@ xfs_da3_node_rebalance(
node2 = tmpnode;
xfs_da3_node_hdr_from_disk(&nodehdr1, node1);
xfs_da3_node_hdr_from_disk(&nodehdr2, node2);
- btree1 = xfs_da3_node_tree_p(node1);
- btree2 = xfs_da3_node_tree_p(node2);
+ btree1 = dp->d_ops->node_tree_p(node1);
+ btree2 = dp->d_ops->node_tree_p(node2);
swap = 1;
}
@@ -882,12 +884,12 @@ xfs_da3_node_rebalance(
xfs_da3_node_hdr_to_disk(node1, &nodehdr1);
xfs_trans_log_buf(tp, blk1->bp,
XFS_DA_LOGRANGE(node1, &node1->hdr,
- xfs_da3_node_hdr_size(node1)));
+ dp->d_ops->node_hdr_size()));
xfs_da3_node_hdr_to_disk(node2, &nodehdr2);
xfs_trans_log_buf(tp, blk2->bp,
XFS_DA_LOGRANGE(node2, &node2->hdr,
- xfs_da3_node_hdr_size(node2) +
+ dp->d_ops->node_hdr_size() +
(sizeof(btree2[0]) * nodehdr2.count)));
/*
@@ -899,8 +901,8 @@ xfs_da3_node_rebalance(
node2 = blk2->bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr1, node1);
xfs_da3_node_hdr_from_disk(&nodehdr2, node2);
- btree1 = xfs_da3_node_tree_p(node1);
- btree2 = xfs_da3_node_tree_p(node2);
+ btree1 = dp->d_ops->node_tree_p(node1);
+ btree2 = dp->d_ops->node_tree_p(node2);
}
blk1->hashval = be32_to_cpu(btree1[nodehdr1.count - 1].hashval);
blk2->hashval = be32_to_cpu(btree2[nodehdr2.count - 1].hashval);
@@ -927,12 +929,13 @@ xfs_da3_node_add(
struct xfs_da3_icnode_hdr nodehdr;
struct xfs_da_node_entry *btree;
int tmp;
+ struct xfs_inode *dp = state->args->dp;
trace_xfs_da_node_add(state->args);
node = oldblk->bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
ASSERT(oldblk->index >= 0 && oldblk->index <= nodehdr.count);
ASSERT(newblk->blkno != 0);
@@ -957,7 +960,7 @@ xfs_da3_node_add(
nodehdr.count += 1;
xfs_da3_node_hdr_to_disk(node, &nodehdr);
xfs_trans_log_buf(state->args->trans, oldblk->bp,
- XFS_DA_LOGRANGE(node, &node->hdr, xfs_da3_node_hdr_size(node)));
+ XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size()));
/*
* Copy the last hash value from the oldblk to propagate upwards.
@@ -1115,7 +1118,7 @@ xfs_da3_root_join(
* Read in the (only) child block, then copy those bytes into
* the root block's buffer and free the original child block.
*/
- btree = xfs_da3_node_tree_p(oldroot);
+ btree = args->dp->d_ops->node_tree_p(oldroot);
child = be32_to_cpu(btree[0].before);
ASSERT(child != 0);
error = xfs_da3_node_read(args->trans, args->dp, child, -1, &bp,
@@ -1275,6 +1278,7 @@ xfs_da3_node_toosmall(
*/
STATIC uint
xfs_da3_node_lasthash(
+ struct xfs_inode *dp,
struct xfs_buf *bp,
int *count)
{
@@ -1288,7 +1292,7 @@ xfs_da3_node_lasthash(
*count = nodehdr.count;
if (!nodehdr.count)
return 0;
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
return be32_to_cpu(btree[nodehdr.count - 1].hashval);
}
@@ -1307,6 +1311,7 @@ xfs_da3_fixhashpath(
xfs_dahash_t lasthash=0;
int level;
int count;
+ struct xfs_inode *dp = state->args->dp;
trace_xfs_da_fixhashpath(state->args);
@@ -1319,13 +1324,12 @@ xfs_da3_fixhashpath(
return;
break;
case XFS_DIR2_LEAFN_MAGIC:
- lasthash = xfs_dir2_leafn_lasthash(state->args->dp,
- blk->bp, &count);
+ lasthash = xfs_dir2_leafn_lasthash(dp, blk->bp, &count);
if (count == 0)
return;
break;
case XFS_DA_NODE_MAGIC:
- lasthash = xfs_da3_node_lasthash(blk->bp, &count);
+ lasthash = xfs_da3_node_lasthash(dp, blk->bp, &count);
if (count == 0)
return;
break;
@@ -1335,7 +1339,7 @@ xfs_da3_fixhashpath(
node = blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
if (be32_to_cpu(btree->hashval) == lasthash)
break;
blk->hashval = lasthash;
@@ -1361,6 +1365,7 @@ xfs_da3_node_remove(
struct xfs_da_node_entry *btree;
int index;
int tmp;
+ struct xfs_inode *dp = state->args->dp;
trace_xfs_da_node_remove(state->args);
@@ -1373,7 +1378,7 @@ xfs_da3_node_remove(
* Copy over the offending entry, or just zero it out.
*/
index = drop_blk->index;
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
if (index < nodehdr.count - 1) {
tmp = nodehdr.count - index - 1;
tmp *= (uint)sizeof(xfs_da_node_entry_t);
@@ -1388,7 +1393,7 @@ xfs_da3_node_remove(
nodehdr.count -= 1;
xfs_da3_node_hdr_to_disk(node, &nodehdr);
xfs_trans_log_buf(state->args->trans, drop_blk->bp,
- XFS_DA_LOGRANGE(node, &node->hdr, xfs_da3_node_hdr_size(node)));
+ XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size()));
/*
* Copy the last hash value from the block to propagate upwards.
@@ -1415,6 +1420,7 @@ xfs_da3_node_unbalance(
struct xfs_trans *tp;
int sindex;
int tmp;
+ struct xfs_inode *dp = state->args->dp;
trace_xfs_da_node_unbalance(state->args);
@@ -1422,8 +1428,8 @@ xfs_da3_node_unbalance(
save_node = save_blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(&drop_hdr, drop_node);
xfs_da3_node_hdr_from_disk(&save_hdr, save_node);
- drop_btree = xfs_da3_node_tree_p(drop_node);
- save_btree = xfs_da3_node_tree_p(save_node);
+ drop_btree = dp->d_ops->node_tree_p(drop_node);
+ save_btree = dp->d_ops->node_tree_p(save_node);
tp = state->args->trans;
/*
@@ -1460,7 +1466,7 @@ xfs_da3_node_unbalance(
xfs_da3_node_hdr_to_disk(save_node, &save_hdr);
xfs_trans_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, &save_node->hdr,
- xfs_da3_node_hdr_size(save_node)));
+ dp->d_ops->node_hdr_size()));
/*
* Save the last hashval in the remaining block for upward propagation.
@@ -1502,6 +1508,7 @@ xfs_da3_node_lookup_int(
int max;
int error;
int retval;
+ struct xfs_inode *dp = state->args->dp;
args = state->args;
@@ -1550,7 +1557,7 @@ xfs_da3_node_lookup_int(
*/
node = blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
max = nodehdr.count;
blk->hashval = be32_to_cpu(btree[max - 1].hashval);
@@ -1645,6 +1652,7 @@ xfs_da3_node_lookup_int(
*/
STATIC int
xfs_da3_node_order(
+ struct xfs_inode *dp,
struct xfs_buf *node1_bp,
struct xfs_buf *node2_bp)
{
@@ -1659,8 +1667,8 @@ xfs_da3_node_order(
node2 = node2_bp->b_addr;
xfs_da3_node_hdr_from_disk(&node1hdr, node1);
xfs_da3_node_hdr_from_disk(&node2hdr, node2);
- btree1 = xfs_da3_node_tree_p(node1);
- btree2 = xfs_da3_node_tree_p(node2);
+ btree1 = dp->d_ops->node_tree_p(node1);
+ btree2 = dp->d_ops->node_tree_p(node2);
if (node1hdr.count > 0 && node2hdr.count > 0 &&
((be32_to_cpu(btree2[0].hashval) < be32_to_cpu(btree1[0].hashval)) ||
@@ -1687,6 +1695,7 @@ xfs_da3_blk_link(
struct xfs_buf *bp;
int before = 0;
int error;
+ struct xfs_inode *dp = state->args->dp;
/*
* Set up environment.
@@ -1704,10 +1713,10 @@ xfs_da3_blk_link(
before = xfs_attr_leaf_order(old_blk->bp, new_blk->bp);
break;
case XFS_DIR2_LEAFN_MAGIC:
- before = xfs_dir2_leafn_order(args->dp, old_blk->bp, new_blk->bp);
+ before = xfs_dir2_leafn_order(dp, old_blk->bp, new_blk->bp);
break;
case XFS_DA_NODE_MAGIC:
- before = xfs_da3_node_order(old_blk->bp, new_blk->bp);
+ before = xfs_da3_node_order(dp, old_blk->bp, new_blk->bp);
break;
}
@@ -1722,7 +1731,7 @@ xfs_da3_blk_link(
new_info->forw = cpu_to_be32(old_blk->blkno);
new_info->back = old_info->back;
if (old_info->back) {
- error = xfs_da3_node_read(args->trans, args->dp,
+ error = xfs_da3_node_read(args->trans, dp,
be32_to_cpu(old_info->back),
-1, &bp, args->whichfork);
if (error)
@@ -1743,7 +1752,7 @@ xfs_da3_blk_link(
new_info->forw = old_info->forw;
new_info->back = cpu_to_be32(old_blk->blkno);
if (old_info->forw) {
- error = xfs_da3_node_read(args->trans, args->dp,
+ error = xfs_da3_node_read(args->trans, dp,
be32_to_cpu(old_info->forw),
-1, &bp, args->whichfork);
if (error)
@@ -1863,6 +1872,7 @@ xfs_da3_path_shift(
xfs_dablk_t blkno = 0;
int level;
int error;
+ struct xfs_inode *dp = state->args->dp;
trace_xfs_da_path_shift(state->args);
@@ -1879,7 +1889,7 @@ xfs_da3_path_shift(
for (blk = &path->blk[level]; level >= 0; blk--, level--) {
node = blk->bp->b_addr;
xfs_da3_node_hdr_from_disk(&nodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
if (forward && (blk->index < nodehdr.count - 1)) {
blk->index++;
@@ -1913,7 +1923,7 @@ xfs_da3_path_shift(
* Read the next child block.
*/
blk->blkno = blkno;
- error = xfs_da3_node_read(args->trans, args->dp, blkno, -1,
+ error = xfs_da3_node_read(args->trans, dp, blkno, -1,
&blk->bp, args->whichfork);
if (error)
return(error);
@@ -1936,7 +1946,7 @@ xfs_da3_path_shift(
blk->magic = XFS_DA_NODE_MAGIC;
node = (xfs_da_intnode_t *)info;
xfs_da3_node_hdr_from_disk(&nodehdr, node);
- btree = xfs_da3_node_tree_p(node);
+ btree = dp->d_ops->node_tree_p(node);
blk->hashval = be32_to_cpu(btree[nodehdr.count - 1].hashval);
if (forward)
blk->index = 0;
@@ -2164,7 +2174,7 @@ xfs_da3_swap_lastblock(
struct xfs_dir2_leaf *dead_leaf2;
struct xfs_da_node_entry *btree;
struct xfs_da3_icnode_hdr par_hdr;
- struct xfs_inode *ip;
+ struct xfs_inode *dp;
struct xfs_trans *tp;
struct xfs_mount *mp;
struct xfs_buf *dead_buf;
@@ -2188,12 +2198,12 @@ xfs_da3_swap_lastblock(
dead_buf = *dead_bufp;
dead_blkno = *dead_blknop;
tp = args->trans;
- ip = args->dp;
+ dp = args->dp;
w = args->whichfork;
ASSERT(w == XFS_DATA_FORK);
- mp = ip->i_mount;
+ mp = dp->i_mount;
lastoff = mp->m_dirfreeblk;
- error = xfs_bmap_last_before(tp, ip, &lastoff, w);
+ error = xfs_bmap_last_before(tp, dp, &lastoff, w);
if (error)
return error;
if (unlikely(lastoff == 0)) {
@@ -2205,7 +2215,7 @@ xfs_da3_swap_lastblock(
* Read the last block in the btree space.
*/
last_blkno = (xfs_dablk_t)lastoff - mp->m_dirblkfsbs;
- error = xfs_da3_node_read(tp, ip, last_blkno, -1, &last_buf, w);
+ error = xfs_da3_node_read(tp, dp, last_blkno, -1, &last_buf, w);
if (error)
return error;
/*
@@ -2224,7 +2234,7 @@ xfs_da3_swap_lastblock(
dead_leaf2 = (xfs_dir2_leaf_t *)dead_info;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, dead_leaf2);
- ents = ip->d_ops->leaf_ents_p(dead_leaf2);
+ ents = dp->d_ops->leaf_ents_p(dead_leaf2);
dead_level = 0;
dead_hash = be32_to_cpu(ents[leafhdr.count - 1].hashval);
} else {
@@ -2232,7 +2242,7 @@ xfs_da3_swap_lastblock(
dead_node = (xfs_da_intnode_t *)dead_info;
xfs_da3_node_hdr_from_disk(&deadhdr, dead_node);
- btree = xfs_da3_node_tree_p(dead_node);
+ btree = dp->d_ops->node_tree_p(dead_node);
dead_level = deadhdr.level;
dead_hash = be32_to_cpu(btree[deadhdr.count - 1].hashval);
}
@@ -2241,7 +2251,7 @@ xfs_da3_swap_lastblock(
* If the moved block has a left sibling, fix up the pointers.
*/
if ((sib_blkno = be32_to_cpu(dead_info->back))) {
- error = xfs_da3_node_read(tp, ip, sib_blkno, -1, &sib_buf, w);
+ error = xfs_da3_node_read(tp, dp, sib_blkno, -1, &sib_buf, w);
if (error)
goto done;
sib_info = sib_buf->b_addr;
@@ -2263,7 +2273,7 @@ xfs_da3_swap_lastblock(
* If the moved block has a right sibling, fix up the pointers.
*/
if ((sib_blkno = be32_to_cpu(dead_info->forw))) {
- error = xfs_da3_node_read(tp, ip, sib_blkno, -1, &sib_buf, w);
+ error = xfs_da3_node_read(tp, dp, sib_blkno, -1, &sib_buf, w);
if (error)
goto done;
sib_info = sib_buf->b_addr;
@@ -2287,7 +2297,7 @@ xfs_da3_swap_lastblock(
* Walk down the tree looking for the parent of the moved block.
*/
for (;;) {
- error = xfs_da3_node_read(tp, ip, par_blkno, -1, &par_buf, w);
+ error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w);
if (error)
goto done;
par_node = par_buf->b_addr;
@@ -2299,7 +2309,7 @@ xfs_da3_swap_lastblock(
goto done;
}
level = par_hdr.level;
- btree = xfs_da3_node_tree_p(par_node);
+ btree = dp->d_ops->node_tree_p(par_node);
for (entno = 0;
entno < par_hdr.count &&
be32_to_cpu(btree[entno].hashval) < dead_hash;
@@ -2338,7 +2348,7 @@ xfs_da3_swap_lastblock(
error = XFS_ERROR(EFSCORRUPTED);
goto done;
}
- error = xfs_da3_node_read(tp, ip, par_blkno, -1, &par_buf, w);
+ error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w);
if (error)
goto done;
par_node = par_buf->b_addr;
@@ -2349,7 +2359,7 @@ xfs_da3_swap_lastblock(
error = XFS_ERROR(EFSCORRUPTED);
goto done;
}
- btree = xfs_da3_node_tree_p(par_node);
+ btree = dp->d_ops->node_tree_p(par_node);
entno = 0;
}
/*
diff --git a/fs/xfs/xfs_da_format.c b/fs/xfs/xfs_da_format.c
index ff8b503..72b48b5 100644
--- a/fs/xfs/xfs_da_format.c
+++ b/fs/xfs/xfs_da_format.c
@@ -477,6 +477,33 @@ xfs_dir3_leaf_ents_p(struct xfs_dir2_leaf *lp)
return ((struct xfs_dir3_leaf *)lp)->__ents;
}
+/*
+ * Directory/Attribute Node block operations
+ */
+static inline int
+xfs_da2_node_hdr_size(void)
+{
+ return sizeof(struct xfs_da_node_hdr);
+}
+
+static struct xfs_da_node_entry *
+xfs_da2_node_tree_p(struct xfs_da_intnode *dap)
+{
+ return dap->__btree;
+}
+
+static inline int
+xfs_da3_node_hdr_size(void)
+{
+ return sizeof(struct xfs_da3_node_hdr);
+}
+
+static inline struct xfs_da_node_entry *
+xfs_da3_node_tree_p(struct xfs_da_intnode *dap)
+{
+ return ((struct xfs_da3_intnode *)dap)->__btree;
+}
+
const struct xfs_dir_ops xfs_dir2_ops = {
.sf_entsize = xfs_dir2_sf_entsize,
.sf_nextentry = xfs_dir2_sf_nextentry,
@@ -508,6 +535,8 @@ const struct xfs_dir_ops xfs_dir2_ops = {
.leaf_max_ents = xfs_dir2_max_leaf_ents,
.leaf_ents_p = xfs_dir2_leaf_ents_p,
+ .node_hdr_size = xfs_da2_node_hdr_size,
+ .node_tree_p = xfs_da2_node_tree_p,
};
const struct xfs_dir_ops xfs_dir2_ftype_ops = {
@@ -540,6 +569,9 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = {
.leaf_hdr_size = xfs_dir2_leaf_hdr_size,
.leaf_max_ents = xfs_dir2_max_leaf_ents,
.leaf_ents_p = xfs_dir2_leaf_ents_p,
+
+ .node_hdr_size = xfs_da2_node_hdr_size,
+ .node_tree_p = xfs_da2_node_tree_p,
};
const struct xfs_dir_ops xfs_dir3_ops = {
@@ -572,6 +604,19 @@ const struct xfs_dir_ops xfs_dir3_ops = {
.leaf_hdr_size = xfs_dir3_leaf_hdr_size,
.leaf_max_ents = xfs_dir3_max_leaf_ents,
.leaf_ents_p = xfs_dir3_leaf_ents_p,
+
+ .node_hdr_size = xfs_da3_node_hdr_size,
+ .node_tree_p = xfs_da3_node_tree_p,
+};
+
+const struct xfs_dir_ops xfs_dir2_nondir_ops = {
+ .node_hdr_size = xfs_da2_node_hdr_size,
+ .node_tree_p = xfs_da2_node_tree_p,
+};
+
+const struct xfs_dir_ops xfs_dir3_nondir_ops = {
+ .node_hdr_size = xfs_da3_node_hdr_size,
+ .node_tree_p = xfs_da3_node_tree_p,
};
/*
@@ -594,3 +639,17 @@ xfs_dir_get_ops(
return &xfs_dir2_ftype_ops;
return &xfs_dir2_ops;
}
+
+const struct xfs_dir_ops *
+xfs_nondir_get_ops(
+ struct xfs_mount *mp,
+ struct xfs_inode *dp)
+{
+ if (dp)
+ return dp->d_ops;
+ if (mp->m_nondir_inode_ops)
+ return mp->m_nondir_inode_ops;
+ if (xfs_sb_version_hascrc(&mp->m_sb))
+ return &xfs_dir3_nondir_ops;
+ return &xfs_dir2_nondir_ops;
+}
diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h
index 0a567e2..69b4c6e 100644
--- a/fs/xfs/xfs_da_format.h
+++ b/fs/xfs/xfs_da_format.h
@@ -127,31 +127,6 @@ extern void xfs_da3_node_hdr_from_disk(struct xfs_da3_icnode_hdr *to,
extern void xfs_da3_node_hdr_to_disk(struct xfs_da_intnode *to,
struct xfs_da3_icnode_hdr *from);
-static inline int
-__xfs_da3_node_hdr_size(bool v3)
-{
- if (v3)
- return sizeof(struct xfs_da3_node_hdr);
- return sizeof(struct xfs_da_node_hdr);
-}
-static inline int
-xfs_da3_node_hdr_size(struct xfs_da_intnode *dap)
-{
- bool v3 = dap->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC);
-
- return __xfs_da3_node_hdr_size(v3);
-}
-
-static inline struct xfs_da_node_entry *
-xfs_da3_node_tree_p(struct xfs_da_intnode *dap)
-{
- if (dap->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC)) {
- struct xfs_da3_intnode *dap3 = (struct xfs_da3_intnode *)dap;
- return dap3->__btree;
- }
- return dap->__btree;
-}
-
extern void xfs_da3_intnode_from_disk(struct xfs_da3_icnode_hdr *to,
struct xfs_da_intnode *from);
extern void xfs_da3_intnode_to_disk(struct xfs_da_intnode *to,
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index 2b98a33..1b44e83 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -95,13 +95,17 @@ xfs_dir_mount(
ASSERT(xfs_sb_version_hasdirv2(&mp->m_sb));
ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <=
XFS_MAX_BLOCKSIZE);
+
+ mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
+ mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL);
+
mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog);
mp->m_dirblkfsbs = 1 << mp->m_sb.sb_dirblklog;
mp->m_dirdatablk = xfs_dir2_db_to_da(mp, XFS_DIR2_DATA_FIRSTDB(mp));
mp->m_dirleafblk = xfs_dir2_db_to_da(mp, XFS_DIR2_LEAF_FIRSTDB(mp));
mp->m_dirfreeblk = xfs_dir2_db_to_da(mp, XFS_DIR2_FREE_FIRSTDB(mp));
- nodehdr_size = __xfs_da3_node_hdr_size(xfs_sb_version_hascrc(&mp->m_sb));
+ nodehdr_size = mp->m_dir_inode_ops->node_hdr_size();
mp->m_attr_node_ents = (mp->m_sb.sb_blocksize - nodehdr_size) /
(uint)sizeof(xfs_da_node_entry_t);
mp->m_dir_node_ents = (mp->m_dirblksize - nodehdr_size) /
@@ -113,7 +117,6 @@ xfs_dir_mount(
else
mp->m_dirnameops = &xfs_default_nameops;
- mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
}
/*
diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h
index 9ba9db7..c5cad9d 100644
--- a/fs/xfs/xfs_dir2.h
+++ b/fs/xfs/xfs_dir2.h
@@ -79,10 +79,16 @@ struct xfs_dir_ops {
int (*leaf_max_ents)(struct xfs_mount *mp);
struct xfs_dir2_leaf_entry *
(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
+
+ int (*node_hdr_size)(void);
+ struct xfs_da_node_entry *
+ (*node_tree_p)(struct xfs_da_intnode *dap);
};
extern const struct xfs_dir_ops *
xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
+extern const struct xfs_dir_ops *
+ xfs_nondir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
/*
* Generic directory interface routines
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 0493587..c4cd6d4 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -1203,6 +1203,7 @@ xfs_setup_inode(
inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
xfs_diflags_to_iflags(inode, ip);
+ ip->d_ops = ip->i_mount->m_nondir_inode_ops;
switch (inode->i_mode & S_IFMT) {
case S_IFREG:
inode->i_op = &xfs_inode_operations;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 973397f..1d8101a 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -150,6 +150,7 @@ typedef struct xfs_mount {
__uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */
const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */
+ const struct xfs_dir_ops *m_nondir_inode_ops; /* !dir inode ops */
int m_dirblksize; /* directory block sz--bytes */
int m_dirblkfsbs; /* directory block sz--fsbs */
xfs_dablk_t m_dirdatablk; /* blockno of dir data v2 */
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