Differential D10439 Diff 29210 head/sys/nlm/nlm_advlock.c

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head/sys/nlm/nlm_advlock.c

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{		{
struct thread *td = curthread;		struct thread *td = curthread;
struct nfsmount *nmp;		struct nfsmount *nmp;
off_t size;		off_t size;
size_t fhlen;		size_t fhlen;
union nfsfh fh;		union nfsfh fh;
struct sockaddr *sa;		struct sockaddr *sa;
struct sockaddr_storage ss;		struct sockaddr_storage ss;
char servername[MNAMELEN];		char *servername;
struct timeval timo;		struct timeval timo;
int retries;		int retries;
rpcvers_t vers;		rpcvers_t vers;
struct nlm_host *host;		struct nlm_host *host;
struct rpc_callextra ext;		struct rpc_callextra ext;
struct nlm_feedback_arg nf;		struct nlm_feedback_arg nf;
AUTH *auth;		AUTH *auth;
struct ucred cred, cred1;		struct ucred cred, cred1;
struct nlm_file_svid *ns;		struct nlm_file_svid *ns;
int svid;		int svid;
int error;		int error;
int is_v3;		int is_v3;

ASSERT_VOP_LOCKED(vp, "nlm_advlock_1");		ASSERT_VOP_LOCKED(vp, "nlm_advlock_1");

		servername = malloc(MNAMELEN, M_TEMP, M_WAITOK); /* XXXKIB vp locked */
nmp = VFSTONFS(vp->v_mount);		nmp = VFSTONFS(vp->v_mount);
/*		/*
* Push any pending writes to the server and flush our cache		* Push any pending writes to the server and flush our cache
* so that if we are contending with another machine for a		* so that if we are contending with another machine for a
* file, we get whatever they wrote and vice-versa.		* file, we get whatever they wrote and vice-versa.
*/		*/
if (op == F_SETLK \|\| op == F_UNLCK)		if (op == F_SETLK \|\| op == F_UNLCK)
nmp->nm_vinvalbuf(vp, V_SAVE, td, 1);		nmp->nm_vinvalbuf(vp, V_SAVE, td, 1);
▲ Show 20 Lines • Show All 147 Lines • ▼ Show 20 Lines	if (ns)
nlm_free_svid(ns);		nlm_free_svid(ns);

cred1 = td->td_ucred;		cred1 = td->td_ucred;
td->td_ucred = cred;		td->td_ucred = cred;
crfree(cred1);		crfree(cred1);
AUTH_DESTROY(auth);		AUTH_DESTROY(auth);

nlm_host_release(host);		nlm_host_release(host);
		free(servername, M_TEMP);
return (error);		return (error);
}		}

int		int
nlm_advlock(struct vop_advlock_args *ap)		nlm_advlock(struct vop_advlock_args *ap)
{		{

return (nlm_advlock_internal(ap->a_vp, ap->a_id, ap->a_op, ap->a_fl,		return (nlm_advlock_internal(ap->a_vp, ap->a_id, ap->a_op, ap->a_fl,
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