From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
If a da btree pointer is zero (i.e. the beginning of the fork) report
this as a corrupt tree to the caller instead of telling it that
everything is good. Fixes assertion errors when fuzzing
nbtree[0].before to zero in xfs/394.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
repair/dir2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/repair/dir2.c b/repair/dir2.c
index 73dff90..47ece00 100644
--- a/repair/dir2.c
+++ b/repair/dir2.c
@@ -1238,8 +1238,8 @@ process_node_dir2(
* Skip directories with a root marked XFS_DIR2_LEAFN_MAGIC
*/
if (bno == 0) {
- release_da_cursor(mp, &da_cursor, 0);
- return 0;
+ err_release_da_cursor(mp, &da_cursor, 0);
+ return 1;
} else {
/*
* Now pass cursor and bno into leaf-block processing routine.
--
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