From eb32c3f0ff295cf87cfd9dd5edae253b74524b8e Mon Sep 17 00:00:00 2001 From: kib Date: Mon, 28 Jul 2014 01:06:36 +0000 Subject: MFC r268610: Add convenience macro to assert tmpfs node lock. --- sys/fs/tmpfs/tmpfs.h | 2 ++ sys/fs/tmpfs/tmpfs_subr.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'sys/fs/tmpfs') diff --git a/sys/fs/tmpfs/tmpfs.h b/sys/fs/tmpfs/tmpfs.h index afb116c..644f5a9 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 e08c244..d8416d8 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); -- cgit v1.1