From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Continue our game of replacing ASSERTs for corrupt ondisk metadata with
EFSCORRUPTED returns.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_da_btree.c | 19 ++++++++++++-------
fs/xfs/libxfs/xfs_dir2_node.c | 3 ++-
2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index d1c77fd0815d..0bf56e94bfe9 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -487,10 +487,8 @@ xfs_da3_split(
ASSERT(state->path.active == 0);
oldblk = &state->path.blk[0];
error = xfs_da3_root_split(state, oldblk, addblk);
- if (error) {
- addblk->bp = NULL;
- return error; /* GROT: dir is inconsistent */
- }
+ if (error)
+ goto out;
/*
* Update pointers to the node which used to be block 0 and just got
@@ -505,7 +503,10 @@ xfs_da3_split(
*/
node = oldblk->bp->b_addr;
if (node->hdr.info.forw) {
- ASSERT(be32_to_cpu(node->hdr.info.forw) == addblk->blkno);
+ if (be32_to_cpu(node->hdr.info.forw) != addblk->blkno) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
node = addblk->bp->b_addr;
node->hdr.info.back = cpu_to_be32(oldblk->blkno);
xfs_trans_log_buf(state->args->trans, addblk->bp,
@@ -514,15 +515,19 @@ xfs_da3_split(
}
node = oldblk->bp->b_addr;
if (node->hdr.info.back) {
- ASSERT(be32_to_cpu(node->hdr.info.back) == addblk->blkno);
+ if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
node = addblk->bp->b_addr;
node->hdr.info.forw = cpu_to_be32(oldblk->blkno);
xfs_trans_log_buf(state->args->trans, addblk->bp,
XFS_DA_LOGRANGE(node, &node->hdr.info,
sizeof(node->hdr.info)));
}
+out:
addblk->bp = NULL;
- return 0;
+ return error;
}
/*
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index afcc6642690a..1fc44efc344d 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -741,7 +741,8 @@ xfs_dir2_leafn_lookup_for_entry(
ents = dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_check(dp, bp);
- ASSERT(leafhdr.count > 0);
+ if (leafhdr.count <= 0)
+ return -EFSCORRUPTED;
/*
* Look up the hash value in the leaf entries.
