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-rw-r--r--fs/xfs/libxfs/xfs_attr.c14
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c111
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.h6
3 files changed, 75 insertions, 56 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index ebe6b0575f40..0d7fcc983b3d 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -1266,10 +1266,9 @@ xfs_attr_refillstate(xfs_da_state_t *state)
ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH));
for (blk = path->blk, level = 0; level < path->active; blk++, level++) {
if (blk->disk_blkno) {
- error = xfs_da3_node_read(state->args->trans,
- state->args->dp,
- blk->blkno, blk->disk_blkno,
- &blk->bp, XFS_ATTR_FORK);
+ error = xfs_da3_node_read_mapped(state->args->trans,
+ state->args->dp, blk->disk_blkno,
+ &blk->bp, XFS_ATTR_FORK);
if (error)
return error;
} else {
@@ -1285,10 +1284,9 @@ xfs_attr_refillstate(xfs_da_state_t *state)
ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH));
for (blk = path->blk, level = 0; level < path->active; blk++, level++) {
if (blk->disk_blkno) {
- error = xfs_da3_node_read(state->args->trans,
- state->args->dp,
- blk->blkno, blk->disk_blkno,
- &blk->bp, XFS_ATTR_FORK);
+ error = xfs_da3_node_read_mapped(state->args->trans,
+ state->args->dp, blk->disk_blkno,
+ &blk->bp, XFS_ATTR_FORK);
if (error)
return error;
} else {
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 7f8aea85511d..ee509bb787ff 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -331,46 +331,66 @@ const struct xfs_buf_ops xfs_da3_node_buf_ops = {
.verify_struct = xfs_da3_node_verify_struct,
};
+static int
+xfs_da3_node_set_type(
+ struct xfs_trans *tp,
+ struct xfs_buf *bp)
+{
+ struct xfs_da_blkinfo *info = bp->b_addr;
+
+ switch (be16_to_cpu(info->magic)) {
+ case XFS_DA_NODE_MAGIC:
+ case XFS_DA3_NODE_MAGIC:
+ xfs_trans_buf_set_type(tp, bp, XFS_BLFT_DA_NODE_BUF);
+ return 0;
+ case XFS_ATTR_LEAF_MAGIC:
+ case XFS_ATTR3_LEAF_MAGIC:
+ xfs_trans_buf_set_type(tp, bp, XFS_BLFT_ATTR_LEAF_BUF);
+ return 0;
+ case XFS_DIR2_LEAFN_MAGIC:
+ case XFS_DIR3_LEAFN_MAGIC:
+ xfs_trans_buf_set_type(tp, bp, XFS_BLFT_DIR_LEAFN_BUF);
+ return 0;
+ default:
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, tp->t_mountp,
+ info, sizeof(*info));
+ xfs_trans_brelse(tp, bp);
+ return -EFSCORRUPTED;
+ }
+}
+
int
xfs_da3_node_read(
struct xfs_trans *tp,
struct xfs_inode *dp,
xfs_dablk_t bno,
- xfs_daddr_t mappedbno,
struct xfs_buf **bpp,
- int which_fork)
+ int whichfork)
{
- int err;
+ int error;
- err = xfs_da_read_buf(tp, dp, bno, mappedbno, bpp,
- which_fork, &xfs_da3_node_buf_ops);
- if (!err && tp && *bpp) {
- struct xfs_da_blkinfo *info = (*bpp)->b_addr;
- int type;
+ error = xfs_da_read_buf(tp, dp, bno, -1, bpp, whichfork,
+ &xfs_da3_node_buf_ops);
+ if (error || !*bpp || !tp)
+ return error;
+ return xfs_da3_node_set_type(tp, *bpp);
+}
- switch (be16_to_cpu(info->magic)) {
- case XFS_DA_NODE_MAGIC:
- case XFS_DA3_NODE_MAGIC:
- type = XFS_BLFT_DA_NODE_BUF;
- break;
- case XFS_ATTR_LEAF_MAGIC:
- case XFS_ATTR3_LEAF_MAGIC:
- type = XFS_BLFT_ATTR_LEAF_BUF;
- break;
- case XFS_DIR2_LEAFN_MAGIC:
- case XFS_DIR3_LEAFN_MAGIC:
- type = XFS_BLFT_DIR_LEAFN_BUF;
- break;
- default:
- XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
- tp->t_mountp, info, sizeof(*info));
- xfs_trans_brelse(tp, *bpp);
- *bpp = NULL;
- return -EFSCORRUPTED;
- }
- xfs_trans_buf_set_type(tp, *bpp, type);
- }
- return err;
+int
+xfs_da3_node_read_mapped(
+ struct xfs_trans *tp,
+ struct xfs_inode *dp,
+ xfs_daddr_t mappedbno,
+ struct xfs_buf **bpp,
+ int whichfork)
+{
+ int error;
+
+ error = xfs_da_read_buf(tp, dp, 0, mappedbno, bpp, whichfork,
+ &xfs_da3_node_buf_ops);
+ if (error || !*bpp || !tp)
+ return error;
+ return xfs_da3_node_set_type(tp, *bpp);
}
/*========================================================================
@@ -1166,8 +1186,7 @@ xfs_da3_root_join(
*/
child = be32_to_cpu(oldroothdr.btree[0].before);
ASSERT(child != 0);
- error = xfs_da3_node_read(args->trans, dp, child, -1, &bp,
- args->whichfork);
+ error = xfs_da3_node_read(args->trans, dp, child, &bp, args->whichfork);
if (error)
return error;
xfs_da_blkinfo_onlychild_validate(bp->b_addr, oldroothdr.level);
@@ -1281,8 +1300,8 @@ xfs_da3_node_toosmall(
blkno = nodehdr.back;
if (blkno == 0)
continue;
- error = xfs_da3_node_read(state->args->trans, dp,
- blkno, -1, &bp, state->args->whichfork);
+ error = xfs_da3_node_read(state->args->trans, dp, blkno, &bp,
+ state->args->whichfork);
if (error)
return error;
@@ -1570,7 +1589,7 @@ xfs_da3_node_lookup_int(
*/
blk->blkno = blkno;
error = xfs_da3_node_read(args->trans, args->dp, blkno,
- -1, &blk->bp, args->whichfork);
+ &blk->bp, args->whichfork);
if (error) {
blk->blkno = 0;
state->path.active--;
@@ -1804,7 +1823,7 @@ xfs_da3_blk_link(
if (old_info->back) {
error = xfs_da3_node_read(args->trans, dp,
be32_to_cpu(old_info->back),
- -1, &bp, args->whichfork);
+ &bp, args->whichfork);
if (error)
return error;
ASSERT(bp != NULL);
@@ -1825,7 +1844,7 @@ xfs_da3_blk_link(
if (old_info->forw) {
error = xfs_da3_node_read(args->trans, dp,
be32_to_cpu(old_info->forw),
- -1, &bp, args->whichfork);
+ &bp, args->whichfork);
if (error)
return error;
ASSERT(bp != NULL);
@@ -1884,7 +1903,7 @@ xfs_da3_blk_unlink(
if (drop_info->back) {
error = xfs_da3_node_read(args->trans, args->dp,
be32_to_cpu(drop_info->back),
- -1, &bp, args->whichfork);
+ &bp, args->whichfork);
if (error)
return error;
ASSERT(bp != NULL);
@@ -1901,7 +1920,7 @@ xfs_da3_blk_unlink(
if (drop_info->forw) {
error = xfs_da3_node_read(args->trans, args->dp,
be32_to_cpu(drop_info->forw),
- -1, &bp, args->whichfork);
+ &bp, args->whichfork);
if (error)
return error;
ASSERT(bp != NULL);
@@ -1985,7 +2004,7 @@ xfs_da3_path_shift(
/*
* Read the next child block into a local buffer.
*/
- error = xfs_da3_node_read(args->trans, dp, blkno, -1, &bp,
+ error = xfs_da3_node_read(args->trans, dp, blkno, &bp,
args->whichfork);
if (error)
return error;
@@ -2263,7 +2282,7 @@ xfs_da3_swap_lastblock(
* Read the last block in the btree space.
*/
last_blkno = (xfs_dablk_t)lastoff - args->geo->fsbcount;
- error = xfs_da3_node_read(tp, dp, last_blkno, -1, &last_buf, w);
+ error = xfs_da3_node_read(tp, dp, last_blkno, &last_buf, w);
if (error)
return error;
/*
@@ -2300,7 +2319,7 @@ 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, dp, sib_blkno, -1, &sib_buf, w);
+ error = xfs_da3_node_read(tp, dp, sib_blkno, &sib_buf, w);
if (error)
goto done;
sib_info = sib_buf->b_addr;
@@ -2320,7 +2339,7 @@ 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, dp, sib_blkno, -1, &sib_buf, w);
+ error = xfs_da3_node_read(tp, dp, sib_blkno, &sib_buf, w);
if (error)
goto done;
sib_info = sib_buf->b_addr;
@@ -2342,7 +2361,7 @@ xfs_da3_swap_lastblock(
* Walk down the tree looking for the parent of the moved block.
*/
for (;;) {
- error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w);
+ error = xfs_da3_node_read(tp, dp, par_blkno, &par_buf, w);
if (error)
goto done;
par_node = par_buf->b_addr;
@@ -2388,7 +2407,7 @@ xfs_da3_swap_lastblock(
error = -EFSCORRUPTED;
goto done;
}
- error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w);
+ error = xfs_da3_node_read(tp, dp, par_blkno, &par_buf, w);
if (error)
goto done;
par_node = par_buf->b_addr;
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index a8c69c212594..25bcbfa9016f 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -188,8 +188,10 @@ int xfs_da3_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
int xfs_da3_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
xfs_da_state_blk_t *new_blk);
int xfs_da3_node_read(struct xfs_trans *tp, struct xfs_inode *dp,
- xfs_dablk_t bno, xfs_daddr_t mappedbno,
- struct xfs_buf **bpp, int which_fork);
+ xfs_dablk_t bno, struct xfs_buf **bpp, int whichfork);
+int xfs_da3_node_read_mapped(struct xfs_trans *tp, struct xfs_inode *dp,
+ xfs_daddr_t mappedbno, struct xfs_buf **bpp,
+ int whichfork);
/*
* Utility routines.
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 14:42:40 +0300