From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Make sure we actually have an inode selected before trying to unwrap its
attribute fork. Found via a crash in xfs/288 with project quotas
enabled.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
db/block.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/db/block.c b/db/block.c
index 5ecd687..174e29a 100644
--- a/db/block.c
+++ b/db/block.c
@@ -84,6 +84,11 @@ ablock_f(
}
push_cur();
set_cur_inode(iocur_top->ino);
+ if (!iocur_top->data) {
+ pop_cur();
+ dbprintf(_("no current inode\n"));
+ return 0;
+ }
haveattr = XFS_DFORK_Q((xfs_dinode_t *)iocur_top->data);
pop_cur();
if (!haveattr) {
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
