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authorDavid S. Miller <davem@davemloft.net>2019-08-19 11:54:03 -0700
committerDavid S. Miller <davem@davemloft.net>2019-08-19 11:54:03 -0700
commit446bf64b613c4433dac4b15f4eaf326beaad3c8e (patch)
treeb20b9457234f6f9a5d7464213ef6d10f95f3eed3 /fs/xfs/libxfs/xfs_da_btree.c
parent20e79a0a2cfd15b6cfb18119f2e108396be56716 (diff)
parent06821504fd47a5e5b641aeeb638a0ae10a216ef8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge conflict of mlx5 resolved using instructions in merge commit 9566e650bf7fdf58384bb06df634f7531ca3a97e. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/xfs/libxfs/xfs_da_btree.c')
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c19
1 files changed, 12 insertions, 7 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;
}
/*