From e0998fe5ae3a12a5d87110ef311784cdee6bee47 Mon Sep 17 00:00:00 2001 From: kib Date: Mon, 28 Jul 2014 01:06:36 +0000 Subject: [PATCH] MFC r268610: Add convenience macro to assert tmpfs node lock. git-svn-id: svn://svn.freebsd.org/base/stable/10@269169 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- sys/fs/tmpfs/tmpfs.h | 2 ++ sys/fs/tmpfs/tmpfs_subr.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/sys/fs/tmpfs/tmpfs.h b/sys/fs/tmpfs/tmpfs.h index afb116c0c..644f5a969 100644 --- a/sys/fs/tmpfs/tmpfs.h +++ b/sys/fs/tmpfs/tmpfs.h @@ -276,6 +276,8 @@ LIST_HEAD(tmpfs_node_list, tmpfs_node); #define TMPFS_NODE_LOCK(node) mtx_lock(&(node)->tn_interlock) #define TMPFS_NODE_UNLOCK(node) mtx_unlock(&(node)->tn_interlock) #define TMPFS_NODE_MTX(node) (&(node)->tn_interlock) +#define TMPFS_NODE_ASSERT_LOCKED(node) mtx_assert(TMPFS_NODE_MTX(node), \ + MA_OWNED) #ifdef INVARIANTS #define TMPFS_ASSERT_LOCKED(node) do { \ diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c index e08c2442c..d8416d860 100644 --- a/sys/fs/tmpfs/tmpfs_subr.c +++ b/sys/fs/tmpfs/tmpfs_subr.c @@ -633,7 +633,7 @@ tmpfs_free_vp(struct vnode *vp) node = VP_TO_TMPFS_NODE(vp); - mtx_assert(TMPFS_NODE_MTX(node), MA_OWNED); + TMPFS_NODE_ASSERT_LOCKED(node); node->tn_vnode = NULL; if ((node->tn_vpstate & TMPFS_VNODE_WRECLAIM) != 0) wakeup(&node->tn_vnode); -- 2.45.0