Symbol: ufs_rwlock
usr/src/uts/common/fs/ufs/ufs_vnops.c
148
static int ufs_rwlock(struct vnode *, int, caller_context_t *);
usr/src/uts/common/fs/ufs/ufs_vnops.c
217
VOPNAME_RWLOCK, { .vop_rwlock = ufs_rwlock }, /* not blkd */