[PATCH 11/19] xfs: add verifier callback to directorry read code

Dave Chinner
2012-10-09T03:50:19Z

fs/xfs/xfs_attr.c | 23 ++++++++++++-----------
fs/xfs/xfs_attr_leaf.c | 18 +++++++++---------
fs/xfs/xfs_da_btree.c | 44 ++++++++++++++++++++++++++++----------------
fs/xfs/xfs_da_btree.h | 7 ++++---
fs/xfs/xfs_dir2_block.c | 23 ++++++++++++-----------
fs/xfs/xfs_dir2_leaf.c | 33 ++++++++++++++++-----------------
fs/xfs/xfs_dir2_node.c | 43 ++++++++++++++++++++-----------------------
fs/xfs/xfs_file.c | 2 +-
8 files changed, 102 insertions(+), 91 deletions(-)

diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index ebacb8d..956c2ba 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -904,7 +904,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
dp = args->dp;
args->blkno = 0;
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1032,7 +1032,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* remove the "old" attr from that block (neat, huh!)
*/
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1,
- &bp, XFS_ATTR_FORK);
+ &bp, XFS_ATTR_FORK, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1101,7 +1101,7 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
dp = args->dp;
args->blkno = 0;
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error) {
return(error);
}
@@ -1157,7 +1157,7 @@ xfs_attr_leaf_get(xfs_da_args_t *args)

args->blkno = 0;
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1186,7 +1186,8 @@ xfs_attr_leaf_list(xfs_attr_list_context_t *context)
struct xfs_buf *bp;

context->cursor->blkno = 0;
- error = xfs_da_read_buf(NULL, context->dp, 0, -1, &bp, XFS_ATTR_FORK);
+ error = xfs_da_read_buf(NULL, context->dp, 0, -1, &bp, XFS_ATTR_FORK,
+ NULL);
if (error)
return XFS_ERROR(error);
ASSERT(bp != NULL);
@@ -1601,7 +1602,7 @@ xfs_attr_node_removename(xfs_da_args_t *args)
state->path.blk[0].bp = NULL;

error = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error)
goto out;
ASSERT((((xfs_attr_leafblock_t *)bp->b_addr)->hdr.info.magic) ==
@@ -1710,7 +1711,7 @@ xfs_attr_refillstate(xfs_da_state_t *state)
error = xfs_da_read_buf(state->args->trans,
state->args->dp,
blk->blkno, blk->disk_blkno,
- &blk->bp, XFS_ATTR_FORK);
+ &blk->bp, XFS_ATTR_FORK, NULL);
if (error)
return(error);
} else {
@@ -1729,7 +1730,7 @@ xfs_attr_refillstate(xfs_da_state_t *state)
error = xfs_da_read_buf(state->args->trans,
state->args->dp,
blk->blkno, blk->disk_blkno,
- &blk->bp, XFS_ATTR_FORK);
+ &blk->bp, XFS_ATTR_FORK, NULL);
if (error)
return(error);
} else {
@@ -1815,7 +1816,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
bp = NULL;
if (cursor->blkno > 0) {
error = xfs_da_read_buf(NULL, context->dp, cursor->blkno, -1,
- &bp, XFS_ATTR_FORK);
+ &bp, XFS_ATTR_FORK, NULL);
if ((error != 0) && (error != EFSCORRUPTED))
return(error);
if (bp) {
@@ -1858,7 +1859,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
for (;;) {
error = xfs_da_read_buf(NULL, context->dp,
cursor->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error)
return(error);
if (unlikely(bp == NULL)) {
@@ -1925,7 +1926,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
cursor->blkno = be32_to_cpu(leaf->hdr.info.forw);
xfs_trans_brelse(NULL, bp);
error = xfs_da_read_buf(NULL, context->dp, cursor->blkno, -1,
- &bp, XFS_ATTR_FORK);
+ &bp, XFS_ATTR_FORK, NULL);
if (error)
return(error);
if (unlikely((bp == NULL))) {
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index d330111..f2b698e 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -870,7 +870,7 @@ xfs_attr_leaf_to_node(xfs_da_args_t *args)
if (error)
goto out;
error = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp1,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error)
goto out;
ASSERT(bp1 != NULL);
@@ -1621,7 +1621,7 @@ xfs_attr_leaf_toosmall(xfs_da_state_t *state, int *action)
if (blkno == 0)
continue;
error = xfs_da_read_buf(state->args->trans, state->args->dp,
- blkno, -1, &bp, XFS_ATTR_FORK);
+ blkno, -1, &bp, XFS_ATTR_FORK, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -2496,7 +2496,7 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args)
* Set up the operation.
*/
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error) {
return(error);
}
@@ -2561,7 +2561,7 @@ xfs_attr_leaf_setflag(xfs_da_args_t *args)
* Set up the operation.
*/
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error) {
return(error);
}
@@ -2618,7 +2618,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args)
* Read the block containing the "old" attr
*/
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp1,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error) {
return(error);
}
@@ -2629,7 +2629,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args)
*/
if (args->blkno2 != args->blkno) {
error = xfs_da_read_buf(args->trans, args->dp, args->blkno2,
- -1, &bp2, XFS_ATTR_FORK);
+ -1, &bp2, XFS_ATTR_FORK, NULL);
if (error) {
return(error);
}
@@ -2730,7 +2730,7 @@ xfs_attr_root_inactive(xfs_trans_t **trans, xfs_inode_t *dp)
* the extents in reverse order the extent containing
* block 0 must still be there.
*/
- error = xfs_da_read_buf(*trans, dp, 0, -1, &bp, XFS_ATTR_FORK);
+ error = xfs_da_read_buf(*trans, dp, 0, -1, &bp, XFS_ATTR_FORK, NULL);
if (error)
return(error);
blkno = XFS_BUF_ADDR(bp);
@@ -2816,7 +2816,7 @@ xfs_attr_node_inactive(
* before we come back to this one.
*/
error = xfs_da_read_buf(*trans, dp, child_fsb, -2, &child_bp,
- XFS_ATTR_FORK);
+ XFS_ATTR_FORK, NULL);
if (error)
return(error);
if (child_bp) {
@@ -2857,7 +2857,7 @@ xfs_attr_node_inactive(
*/
if ((i+1) < count) {
error = xfs_da_read_buf(*trans, dp, 0, parent_blkno,
- &bp, XFS_ATTR_FORK);
+ &bp, XFS_ATTR_FORK, NULL);
if (error)
return(error);
child_fsb = be32_to_cpu(node->btree[i+1].before);
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 41d8764..a46035b 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -747,7 +747,7 @@ xfs_da_root_join(xfs_da_state_t *state, xfs_da_state_blk_t *root_blk)
child = be32_to_cpu(oldroot->btree[0].before);
ASSERT(child != 0);
error = xfs_da_read_buf(args->trans, args->dp, child, -1, &bp,
- args->whichfork);
+ args->whichfork, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -836,7 +836,8 @@ xfs_da_node_toosmall(xfs_da_state_t *state, int *action)
if (blkno == 0)
continue;
error = xfs_da_read_buf(state->args->trans, state->args->dp,
- blkno, -1, &bp, state->args->whichfork);
+ blkno, -1, &bp, state->args->whichfork,
+ NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1080,7 +1081,7 @@ xfs_da_node_lookup_int(xfs_da_state_t *state, int *result)
*/
blk->blkno = blkno;
error = xfs_da_read_buf(args->trans, args->dp, blkno,
- -1, &blk->bp, args->whichfork);
+ -1, &blk->bp, args->whichfork, NULL);
if (error) {
blk->blkno = 0;
state->path.active--;
@@ -1243,7 +1244,7 @@ xfs_da_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
if (old_info->back) {
error = xfs_da_read_buf(args->trans, args->dp,
be32_to_cpu(old_info->back),
- -1, &bp, args->whichfork);
+ -1, &bp, args->whichfork, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1264,7 +1265,7 @@ xfs_da_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
if (old_info->forw) {
error = xfs_da_read_buf(args->trans, args->dp,
be32_to_cpu(old_info->forw),
- -1, &bp, args->whichfork);
+ -1, &bp, args->whichfork, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1364,7 +1365,7 @@ xfs_da_blk_unlink(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
if (drop_info->back) {
error = xfs_da_read_buf(args->trans, args->dp,
be32_to_cpu(drop_info->back),
- -1, &bp, args->whichfork);
+ -1, &bp, args->whichfork, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1381,7 +1382,7 @@ xfs_da_blk_unlink(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
if (drop_info->forw) {
error = xfs_da_read_buf(args->trans, args->dp,
be32_to_cpu(drop_info->forw),
- -1, &bp, args->whichfork);
+ -1, &bp, args->whichfork, NULL);
if (error)
return(error);
ASSERT(bp != NULL);
@@ -1464,7 +1465,7 @@ xfs_da_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
*/
blk->blkno = blkno;
error = xfs_da_read_buf(args->trans, args->dp, blkno, -1,
- &blk->bp, args->whichfork);
+ &blk->bp, args->whichfork, NULL);
if (error)
return(error);
ASSERT(blk->bp != NULL);
@@ -1727,7 +1728,8 @@ xfs_da_swap_lastblock(
* Read the last block in the btree space.
*/
last_blkno = (xfs_dablk_t)lastoff - mp->m_dirblkfsbs;
- if ((error = xfs_da_read_buf(tp, ip, last_blkno, -1, &last_buf, w)))
+ error = xfs_da_read_buf(tp, ip, last_blkno, -1, &last_buf, w, NULL);
+ if (error)
return error;
/*
* Copy the last block into the dead buffer and log it.
@@ -1753,7 +1755,9 @@ xfs_da_swap_lastblock(
* If the moved block has a left sibling, fix up the pointers.
*/
if ((sib_blkno = be32_to_cpu(dead_info->back))) {
- if ((error = xfs_da_read_buf(tp, ip, sib_blkno, -1, &sib_buf, w)))
+ error = xfs_da_read_buf(tp, ip, sib_blkno, -1, &sib_buf, w,
+ NULL);
+ if (error)
goto done;
sib_info = sib_buf->b_addr;
if (unlikely(
@@ -1774,7 +1778,9 @@ xfs_da_swap_lastblock(
* If the moved block has a right sibling, fix up the pointers.
*/
if ((sib_blkno = be32_to_cpu(dead_info->forw))) {
- if ((error = xfs_da_read_buf(tp, ip, sib_blkno, -1, &sib_buf, w)))
+ error = xfs_da_read_buf(tp, ip, sib_blkno, -1, &sib_buf, w,
+ NULL);
+ if (error)
goto done;
sib_info = sib_buf->b_addr;
if (unlikely(
@@ -1797,7 +1803,9 @@ xfs_da_swap_lastblock(
* Walk down the tree looking for the parent of the moved block.
*/
for (;;) {
- if ((error = xfs_da_read_buf(tp, ip, par_blkno, -1, &par_buf, w)))
+ error = xfs_da_read_buf(tp, ip, par_blkno, -1, &par_buf, w,
+ NULL);
+ if (error)
goto done;
par_node = par_buf->b_addr;
if (unlikely(par_node->hdr.info.magic !=
@@ -1847,7 +1855,9 @@ xfs_da_swap_lastblock(
error = XFS_ERROR(EFSCORRUPTED);
goto done;
}
- if ((error = xfs_da_read_buf(tp, ip, par_blkno, -1, &par_buf, w)))
+ error = xfs_da_read_buf(tp, ip, par_blkno, -1, &par_buf, w,
+ NULL);
+ if (error)
goto done;
par_node = par_buf->b_addr;
if (unlikely(
@@ -2133,7 +2143,8 @@ xfs_da_read_buf(
xfs_dablk_t bno,
xfs_daddr_t mappedbno,
struct xfs_buf **bpp,
- int whichfork)
+ int whichfork,
+ xfs_buf_iodone_t verifier)
{
struct xfs_buf *bp;
struct xfs_buf_map map;
@@ -2155,7 +2166,7 @@ xfs_da_read_buf(

error = xfs_trans_read_buf_map(dp->i_mount, trans,
dp->i_mount->m_ddev_targp,
- mapp, nmap, 0, &bp, NULL);
+ mapp, nmap, 0, &bp, verifier);
if (error)
goto out_free;

@@ -2211,7 +2222,8 @@ xfs_da_reada_buf(
struct xfs_trans *trans,
struct xfs_inode *dp,
xfs_dablk_t bno,
- int whichfork)
+ int whichfork,
+ xfs_buf_iodone_t verifier)
{
xfs_daddr_t mappedbno = -1;
struct xfs_buf_map map;
diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h
index 132adaf..bf8bfaa 100644
--- a/fs/xfs/xfs_da_btree.h
+++ b/fs/xfs/xfs_da_btree.h
@@ -18,7 +18,6 @@
#ifndef __XFS_DA_BTREE_H__
#define __XFS_DA_BTREE_H__

-struct xfs_buf;
struct xfs_bmap_free;
struct xfs_inode;
struct xfs_mount;
@@ -226,9 +225,11 @@ int xfs_da_get_buf(struct xfs_trans *trans, struct xfs_inode *dp,
struct xfs_buf **bp, int whichfork);
int xfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mappedbno,
- struct xfs_buf **bpp, int whichfork);
+ struct xfs_buf **bpp, int whichfork,
+ xfs_buf_iodone_t verifier);
xfs_daddr_t xfs_da_reada_buf(struct xfs_trans *trans, struct xfs_inode *dp,
- xfs_dablk_t bno, int whichfork);
+ xfs_dablk_t bno, int whichfork,
+ xfs_buf_iodone_t verifier);
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf);

diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index e93ca8f..53666ca 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -97,10 +97,10 @@ xfs_dir2_block_addname(
/*
* Read the (one and only) directory block into dabuf bp.
*/
- if ((error =
- xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp,
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
ASSERT(bp != NULL);
hdr = bp->b_addr;
/*
@@ -457,7 +457,7 @@ xfs_dir2_block_getdents(
* Can't read the block, give up, else get dabuf in bp.
*/
error = xfs_da_read_buf(NULL, dp, mp->m_dirdatablk, -1,
- &bp, XFS_DATA_FORK);
+ &bp, XFS_DATA_FORK, NULL);
if (error)
return error;

@@ -640,10 +640,10 @@ xfs_dir2_block_lookup_int(
/*
* Read the buffer, return error if we can't get it.
*/
- if ((error =
- xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp,
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
ASSERT(bp != NULL);
hdr = bp->b_addr;
xfs_dir2_data_check(dp, bp);
@@ -917,10 +917,11 @@ xfs_dir2_leaf_to_block(
/*
* Read the data block if we don't already have it, give up if it fails.
*/
- if (dbp == NULL &&
- (error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &dbp,
- XFS_DATA_FORK))) {
- return error;
+ if (!dbp) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &dbp,
+ XFS_DATA_FORK, NULL);
+ if (error)
+ return error;
}
hdr = dbp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC));
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index bac8698..86e3dc1 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -315,10 +315,9 @@ xfs_dir2_leaf_addname(
* Read the leaf block.
*/
error = xfs_da_read_buf(tp, dp, mp->m_dirleafblk, -1, &lbp,
- XFS_DATA_FORK);
- if (error) {
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
ASSERT(lbp != NULL);
/*
* Look up the entry by hash value and name.
@@ -500,9 +499,9 @@ xfs_dir2_leaf_addname(
* Just read that one in.
*/
else {
- if ((error =
- xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, use_block),
- -1, &dbp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, use_block),
+ -1, &dbp, XFS_DATA_FORK, NULL);
+ if (error) {
xfs_trans_brelse(tp, lbp);
return error;
}
@@ -895,7 +894,7 @@ xfs_dir2_leaf_readbuf(
error = xfs_da_read_buf(NULL, dp, map->br_startoff,
map->br_blockcount >= mp->m_dirblkfsbs ?
XFS_FSB_TO_DADDR(mp, map->br_startblock) : -1,
- &bp, XFS_DATA_FORK);
+ &bp, XFS_DATA_FORK, NULL);

/*
* Should just skip over the data block instead of giving up.
@@ -938,7 +937,7 @@ xfs_dir2_leaf_readbuf(
xfs_da_reada_buf(NULL, dp,
map[mip->ra_index].br_startoff +
mip->ra_offset,
- XFS_DATA_FORK);
+ XFS_DATA_FORK, NULL);
mip->ra_current = i;
}

@@ -1376,7 +1375,7 @@ xfs_dir2_leaf_lookup_int(
* Read the leaf block into the buffer.
*/
error = xfs_da_read_buf(tp, dp, mp->m_dirleafblk, -1, &lbp,
- XFS_DATA_FORK);
+ XFS_DATA_FORK, NULL);
if (error)
return error;
*lbpp = lbp;
@@ -1411,7 +1410,7 @@ xfs_dir2_leaf_lookup_int(
xfs_trans_brelse(tp, dbp);
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, newdb),
- -1, &dbp, XFS_DATA_FORK);
+ -1, &dbp, XFS_DATA_FORK, NULL);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -1453,7 +1452,7 @@ xfs_dir2_leaf_lookup_int(
xfs_trans_brelse(tp, dbp);
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, cidb),
- -1, &dbp, XFS_DATA_FORK);
+ -1, &dbp, XFS_DATA_FORK, NULL);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -1738,10 +1737,10 @@ xfs_dir2_leaf_trim_data(
/*
* Read the offending data block. We need its buffer.
*/
- if ((error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp,
- XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp,
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }

leaf = lbp->b_addr;
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
@@ -1864,10 +1863,10 @@ xfs_dir2_node_to_leaf(
/*
* Read the freespace block.
*/
- if ((error = xfs_da_read_buf(tp, dp, mp->m_dirfreeblk, -1, &fbp,
- XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirfreeblk, -1, &fbp,
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
ASSERT(!free->hdr.firstdb);
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index 6c70524..290c2b1 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -399,7 +399,7 @@ xfs_dir2_leafn_lookup_for_addname(
*/
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, newfdb),
- -1, &curbp, XFS_DATA_FORK);
+ -1, &curbp, XFS_DATA_FORK, NULL);
if (error)
return error;
free = curbp->b_addr;
@@ -536,7 +536,7 @@ xfs_dir2_leafn_lookup_for_entry(
} else {
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, newdb),
- -1, &curbp, XFS_DATA_FORK);
+ -1, &curbp, XFS_DATA_FORK, NULL);
if (error)
return error;
}
@@ -915,10 +915,10 @@ xfs_dir2_leafn_remove(
* read in the free block.
*/
fdb = xfs_dir2_db_to_fdb(mp, db);
- if ((error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, fdb),
- -1, &fbp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, fdb),
+ -1, &fbp, XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
ASSERT(be32_to_cpu(free->hdr.firstdb) ==
@@ -1169,11 +1169,10 @@ xfs_dir2_leafn_toosmall(
/*
* Read the sibling leaf block.
*/
- if ((error =
- xfs_da_read_buf(state->args->trans, state->args->dp, blkno,
- -1, &bp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(state->args->trans, state->args->dp,
+ blkno, -1, &bp, XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
ASSERT(bp != NULL);
/*
* Count bytes in the two blocks combined.
@@ -1454,14 +1453,13 @@ xfs_dir2_node_addname_int(
* This should be really rare, so there's no reason
* to avoid it.
*/
- if ((error = xfs_da_read_buf(tp, dp,
- xfs_dir2_db_to_da(mp, fbno), -2, &fbp,
- XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp,
+ xfs_dir2_db_to_da(mp, fbno), -2,
+ &fbp, XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
- if (unlikely(fbp == NULL)) {
+ if (!fbp)
continue;
- }
free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
findex = 0;
@@ -1520,9 +1518,9 @@ xfs_dir2_node_addname_int(
* that was just allocated.
*/
fbno = xfs_dir2_db_to_fdb(mp, dbno);
- if (unlikely(error = xfs_da_read_buf(tp, dp,
- xfs_dir2_db_to_da(mp, fbno), -2, &fbp,
- XFS_DATA_FORK)))
+ error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, fbno), -2,
+ &fbp, XFS_DATA_FORK, NULL);
+ if (error)
return error;

/*
@@ -1631,7 +1629,7 @@ xfs_dir2_node_addname_int(
* Read the data block in.
*/
error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, dbno),
- -1, &dbp, XFS_DATA_FORK);
+ -1, &dbp, XFS_DATA_FORK, NULL);
if (error)
return error;
hdr = dbp->b_addr;
@@ -1917,11 +1915,10 @@ xfs_dir2_node_trim_free(
/*
* Read the freespace block.
*/
- if (unlikely(error = xfs_da_read_buf(tp, dp, (xfs_dablk_t)fo, -2, &bp,
- XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, (xfs_dablk_t)fo, -2, &bp,
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
-
/*
* There can be holes in freespace. If fo is a hole, there's
* nothing to do.
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 5902cd6..c0dc74e 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -890,7 +890,7 @@ xfs_dir_open(
*/
mode = xfs_ilock_map_shared(ip);
if (ip->i_d.di_nextents > 0)
- xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK);
+ xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK, NULL);
xfs_iunlock(ip, mode);
return 0;