[PATCH] xfs_db: set b_ops to NULL in set_cur for types without verifiers

[Eric Sandeen <sandeen@xxxxxxxxxx>]

If we are using set_cur() to set a type that has no verifier ops,
be sure to set b_ops to NULL so that the old verifiers don't run
against the buffer anymore, which may have changed size.

Fixes: cdabe556 ("xfs_db: consolidate set_iocur_type behavior")
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---

diff --git a/db/io.c b/db/io.c
index 9309f361..c79cf105 100644
--- a/db/io.c
+++ b/db/io.c
@@ -561,8 +561,10 @@ set_cur(
 		return;
 	iocur_top->buf = bp->b_addr;
 	iocur_top->bp = bp;
-	if (!ops)
+	if (!ops) {
+		bp->b_ops = NULL;
 		bp->b_flags |= LIBXFS_B_UNCHECKED;
+	}
 
 	iocur_top->bb = blknum;
 	iocur_top->blen = len;