mnt_lock          148 kern/vfs_subr.c 	if (mp->mnt_lock.rwl_name == NULL)
mnt_lock          149 kern/vfs_subr.c 		rw_init(&mp->mnt_lock, "vfslock");
mnt_lock          161 kern/vfs_subr.c 	if (rw_enter(&mp->mnt_lock, rwflags))
mnt_lock          173 kern/vfs_subr.c 	rw_exit(&mp->mnt_lock);
mnt_lock          179 kern/vfs_subr.c 	if (RWLOCK_OWNER(&mp->mnt_lock) > 0)
mnt_lock          360 sys/mount.h    	struct rwlock   mnt_lock;               /* mount structure lock */