Author: mjg
Date: Fri Aug 30 21:54:45 2019
New Revision: 351632
URL: https://svnweb.freebsd.org/changeset/base/351632
Log:
vfs: add a missing VNODE_REFCOUNT_FENCE_REL to v_incr_usecount_locked
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/kern/vfs_subr.c
Modified: head/sys/kern/vfs_subr.c
==============================================================================
--- head/sys/kern/vfs_subr.c Fri Aug 30 21:49:00 2019 (r351631)
+++ head/sys/kern/vfs_subr.c Fri Aug 30 21:54:45 2019 (r351632)
@@ -2641,6 +2641,7 @@ v_incr_usecount_locked(struct vnode *vp)
VNASSERT(vp->v_usecount == 0, vp,
("vnode with usecount and VI_OWEINACT set"));
vp->v_iflag &= ~VI_OWEINACT;
+ VNODE_REFCOUNT_FENCE_REL();
}
refcount_acquire(&vp->v_usecount);
v_incr_devcount(vp);
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