summaryrefslogtreecommitdiff
path: root/sys/ufs/ffs/ffs_snapshot.c
diff options
context:
space:
mode:
authorMerlin Scholz <merlin@scholz.ruhr>2023-08-19 19:16:22 +0200
committerMerlin Scholz <merlin@scholz.ruhr>2023-08-19 19:16:22 +0200
commite7b3826cda40b7e543318c19b9093dcceb8b4237 (patch)
treebf61ebee0cfbd1f3e2f4f62e00ef7ff655f1aa5d /sys/ufs/ffs/ffs_snapshot.c
parent365daf5cefc0591283d5625e2e15b7e532568c33 (diff)
Add logging for buf->b_cflags BC_BUSY changeslockdoc-10.99.5-vfs-0.3
Diffstat (limited to 'sys/ufs/ffs/ffs_snapshot.c')
-rw-r--r--sys/ufs/ffs/ffs_snapshot.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/ufs/ffs/ffs_snapshot.c b/sys/ufs/ffs/ffs_snapshot.c
index 9d4c46d475d..db8d4dfb471 100644
--- a/sys/ufs/ffs/ffs_snapshot.c
+++ b/sys/ufs/ffs/ffs_snapshot.c
@@ -2195,6 +2195,9 @@ rwfsblk(struct vnode *vp, int flags, void *data, daddr_t lbn)
nbp->b_proc = NULL;
nbp->b_dev = ip->i_devvp->v_rdev;
SET(nbp->b_cflags, BC_BUSY); /* mark buffer busy */
+#ifdef LOCKDOC_VFS
+ lockdoc_log_lock(P_WRITE, &(nbp->b_cflags), __FILE__, __LINE__, __func__, "b_cflags", 0);
+#endif
bdev_strategy(nbp);