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path: root/fs/xfs/libxfs/xfs_da_btree.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_da_btree.c')
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 8a301402bbc4..376bee94b5dd 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -1481,6 +1481,7 @@ xfs_da3_node_lookup_int(
int error;
int retval;
unsigned int expected_level = 0;
+ uint16_t magic;
struct xfs_inode *dp = state->args->dp;
args = state->args;
@@ -1505,25 +1506,27 @@ xfs_da3_node_lookup_int(
return error;
}
curr = blk->bp->b_addr;
- blk->magic = be16_to_cpu(curr->magic);
+ magic = be16_to_cpu(curr->magic);
- if (blk->magic == XFS_ATTR_LEAF_MAGIC ||
- blk->magic == XFS_ATTR3_LEAF_MAGIC) {
+ if (magic == XFS_ATTR_LEAF_MAGIC ||
+ magic == XFS_ATTR3_LEAF_MAGIC) {
blk->magic = XFS_ATTR_LEAF_MAGIC;
blk->hashval = xfs_attr_leaf_lasthash(blk->bp, NULL);
break;
}
- if (blk->magic == XFS_DIR2_LEAFN_MAGIC ||
- blk->magic == XFS_DIR3_LEAFN_MAGIC) {
+ if (magic == XFS_DIR2_LEAFN_MAGIC ||
+ magic == XFS_DIR3_LEAFN_MAGIC) {
blk->magic = XFS_DIR2_LEAFN_MAGIC;
blk->hashval = xfs_dir2_leaf_lasthash(args->dp,
blk->bp, NULL);
break;
}
- blk->magic = XFS_DA_NODE_MAGIC;
+ if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC)
+ return -EFSCORRUPTED;
+ blk->magic = XFS_DA_NODE_MAGIC;
/*
* Search an intermediate node for a match.
@@ -2059,11 +2062,9 @@ xfs_da_grow_inode_int(
* Try mapping it in one filesystem block.
*/
nmap = 1;
- ASSERT(args->firstblock != NULL);
error = xfs_bmapi_write(tp, dp, *bno, count,
xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA|XFS_BMAPI_CONTIG,
- args->firstblock, args->total, &map, &nmap,
- args->dfops);
+ args->total, &map, &nmap);
if (error)
return error;
@@ -2085,8 +2086,7 @@ xfs_da_grow_inode_int(
c = (int)(*bno + count - b);
error = xfs_bmapi_write(tp, dp, b, c,
xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA,
- args->firstblock, args->total,
- &mapp[mapi], &nmap, args->dfops);
+ args->total, &mapp[mapi], &nmap);
if (error)
goto out_free_map;
if (nmap < 1)
@@ -2375,13 +2375,13 @@ done:
*/
int
xfs_da_shrink_inode(
- xfs_da_args_t *args,
- xfs_dablk_t dead_blkno,
- struct xfs_buf *dead_buf)
+ struct xfs_da_args *args,
+ xfs_dablk_t dead_blkno,
+ struct xfs_buf *dead_buf)
{
- xfs_inode_t *dp;
- int done, error, w, count;
- xfs_trans_t *tp;
+ struct xfs_inode *dp;
+ int done, error, w, count;
+ struct xfs_trans *tp;
trace_xfs_da_shrink_inode(args);
@@ -2395,8 +2395,7 @@ xfs_da_shrink_inode(
* the last block to the place we want to kill.
*/
error = xfs_bunmapi(tp, dp, dead_blkno, count,
- xfs_bmapi_aflag(w), 0, args->firstblock,
- args->dfops, &done);
+ xfs_bmapi_aflag(w), 0, &done);
if (error == -ENOSPC) {
if (w != XFS_DATA_FORK)
break;