xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / nfs / nfs_syscalls.c

diff --git a/bsd/nfs/nfs_syscalls.c b/bsd/nfs/nfs_syscalls.c
index 90cba6ed4f91cd6dea8d4b96732bd7c3ca8a36f2..511bc3c6b6df63b29dfb1fe192cd2c3b8c88e538 100644 (file)
--- a/bsd/nfs/nfs_syscalls.c
+++ b/bsd/nfs/nfs_syscalls.c
@@ -358,7 +358,7 @@ void
 nfsiod_terminate(struct nfsiod *niod)
 {
        nfsiod_thread_count--;
-       lck_mtx_unlock(nfsiod_mutex);
+       lck_mtx_unlock(&nfsiod_mutex);
        if (niod) {
                FREE(niod, M_TEMP);
        } else {
@@ -377,21 +377,21 @@ nfsiod_thread(void)
 
        MALLOC(niod, struct nfsiod *, sizeof(struct nfsiod), M_TEMP, M_WAITOK);
        if (!niod) {
-               lck_mtx_lock(nfsiod_mutex);
+               lck_mtx_lock(&nfsiod_mutex);
                nfsiod_thread_count--;
                wakeup(current_thread());
-               lck_mtx_unlock(nfsiod_mutex);
+               lck_mtx_unlock(&nfsiod_mutex);
                thread_terminate(current_thread());
                /*NOTREACHED*/
        }
        bzero(niod, sizeof(*niod));
-       lck_mtx_lock(nfsiod_mutex);
+       lck_mtx_lock(&nfsiod_mutex);
        TAILQ_INSERT_HEAD(&nfsiodfree, niod, niod_link);
        wakeup(current_thread());
-       error = msleep0(niod, nfsiod_mutex, PWAIT | PDROP, "nfsiod", NFS_ASYNCTHREADMAXIDLE * hz, nfsiod_continue);
+       error = msleep0(niod, &nfsiod_mutex, PWAIT | PDROP, "nfsiod", NFS_ASYNCTHREADMAXIDLE * hz, nfsiod_continue);
        /* shouldn't return... so we have an error */
        /* remove an old nfsiod struct and terminate */
-       lck_mtx_lock(nfsiod_mutex);
+       lck_mtx_lock(&nfsiod_mutex);
        if ((niod = TAILQ_LAST(&nfsiodfree, nfsiodlist))) {
                TAILQ_REMOVE(&nfsiodfree, niod, niod_link);
        }
@@ -408,18 +408,18 @@ nfsiod_start(void)
 {
        thread_t thd = THREAD_NULL;
 
-       lck_mtx_lock(nfsiod_mutex);
+       lck_mtx_lock(&nfsiod_mutex);
        if ((nfsiod_thread_count >= NFSIOD_MAX) && (nfsiod_thread_count > 0)) {
-               lck_mtx_unlock(nfsiod_mutex);
+               lck_mtx_unlock(&nfsiod_mutex);
                return EBUSY;
        }
        nfsiod_thread_count++;
        if (kernel_thread_start((thread_continue_t)nfsiod_thread, NULL, &thd) != KERN_SUCCESS) {
-               lck_mtx_unlock(nfsiod_mutex);
+               lck_mtx_unlock(&nfsiod_mutex);
                return EBUSY;
        }
        /* wait for the thread to complete startup */
-       msleep(thd, nfsiod_mutex, PWAIT | PDROP, "nfsiodw", NULL);
+       msleep(thd, &nfsiod_mutex, PWAIT | PDROP, "nfsiodw", NULL);
        thread_deallocate(thd);
        return 0;
 }
@@ -438,7 +438,7 @@ nfsiod_continue(int error)
        struct nfs_reqqhead iodq;
        int morework;
 
-       lck_mtx_lock(nfsiod_mutex);
+       lck_mtx_lock(&nfsiod_mutex);
        niod = TAILQ_FIRST(&nfsiodwork);
        if (!niod) {
                /* there's no work queued up */
@@ -478,7 +478,7 @@ worktodo:
                        req->r_flags |= R_IOD;
                        lck_mtx_unlock(&req->r_mtx);
                }
-               lck_mtx_unlock(nfsiod_mutex);
+               lck_mtx_unlock(&nfsiod_mutex);
 
                /* process the queue */
                TAILQ_FOREACH_SAFE(req, &iodq, r_achain, treq) {
@@ -488,7 +488,7 @@ worktodo:
                }
 
                /* now check if there's more/other work to be done */
-               lck_mtx_lock(nfsiod_mutex);
+               lck_mtx_lock(&nfsiod_mutex);
                morework = !TAILQ_EMPTY(&nmp->nm_iodq);
                if (!morework || !TAILQ_EMPTY(&nfsiodmounts)) {
                        /*
@@ -516,10 +516,10 @@ worktodo:
        /* queue ourselves back up - if there aren't too many threads running */
        if (nfsiod_thread_count <= NFSIOD_MAX) {
                TAILQ_INSERT_HEAD(&nfsiodfree, niod, niod_link);
-               error = msleep0(niod, nfsiod_mutex, PWAIT | PDROP, "nfsiod", NFS_ASYNCTHREADMAXIDLE * hz, nfsiod_continue);
+               error = msleep0(niod, &nfsiod_mutex, PWAIT | PDROP, "nfsiod", NFS_ASYNCTHREADMAXIDLE * hz, nfsiod_continue);
                /* shouldn't return... so we have an error */
                /* remove an old nfsiod struct and terminate */
-               lck_mtx_lock(nfsiod_mutex);
+               lck_mtx_lock(&nfsiod_mutex);
                if ((niod = TAILQ_LAST(&nfsiodfree, nfsiodlist))) {
                        TAILQ_REMOVE(&nfsiodfree, niod, niod_link);
                }
@@ -1028,16 +1028,16 @@ nfssvc_addsock(socket_t so, mbuf_t mynam)
                return ENOMEM;
        }
        bzero((caddr_t)slp, sizeof(struct nfsrv_sock));
-       lck_rw_init(&slp->ns_rwlock, nfsrv_slp_rwlock_group, LCK_ATTR_NULL);
-       lck_mtx_init(&slp->ns_wgmutex, nfsrv_slp_mutex_group, LCK_ATTR_NULL);
+       lck_rw_init(&slp->ns_rwlock, &nfsrv_slp_rwlock_group, LCK_ATTR_NULL);
+       lck_mtx_init(&slp->ns_wgmutex, &nfsrv_slp_mutex_group, LCK_ATTR_NULL);
 
-       lck_mtx_lock(nfsd_mutex);
+       lck_mtx_lock(&nfsd_mutex);
 
        if (soprotocol == IPPROTO_UDP) {
                if (sodomain == AF_INET) {
                        /* There should be only one UDP/IPv4 socket */
                        if (nfsrv_udpsock) {
-                               lck_mtx_unlock(nfsd_mutex);
+                               lck_mtx_unlock(&nfsd_mutex);
                                nfsrv_slpfree(slp);
                                mbuf_freem(mynam);
                                return EEXIST;
@@ -1047,7 +1047,7 @@ nfssvc_addsock(socket_t so, mbuf_t mynam)
                if (sodomain == AF_INET6) {
                        /* There should be only one UDP/IPv6 socket */
                        if (nfsrv_udp6sock) {
-                               lck_mtx_unlock(nfsd_mutex);
+                               lck_mtx_unlock(&nfsd_mutex);
                                nfsrv_slpfree(slp);
                                mbuf_freem(mynam);
                                return EEXIST;
@@ -1130,7 +1130,7 @@ nfssvc_addsock(socket_t so, mbuf_t mynam)
        slp->ns_flag = SLP_VALID | SLP_NEEDQ;
 
        nfsrv_wakenfsd(slp);
-       lck_mtx_unlock(nfsd_mutex);
+       lck_mtx_unlock(&nfsd_mutex);
 
        return 0;
 }
@@ -1194,12 +1194,12 @@ nfssvc_nfsd(void)
                return ENOMEM;
        }
        bzero(nfsd, sizeof(struct nfsd));
-       lck_mtx_lock(nfsd_mutex);
+       lck_mtx_lock(&nfsd_mutex);
        if (nfsd_thread_count++ == 0) {
                nfsrv_initcache();              /* Init the server request cache */
        }
        TAILQ_INSERT_TAIL(&nfsd_head, nfsd, nfsd_chain);
-       lck_mtx_unlock(nfsd_mutex);
+       lck_mtx_unlock(&nfsd_mutex);
 
        context.vc_thread = current_thread();
 
@@ -1222,7 +1222,7 @@ nfssvc_nfsd(void)
                } else {
                        /* need to find work to do */
                        error = 0;
-                       lck_mtx_lock(nfsd_mutex);
+                       lck_mtx_lock(&nfsd_mutex);
                        while (!nfsd->nfsd_slp && TAILQ_EMPTY(&nfsrv_sockwait) && TAILQ_EMPTY(&nfsrv_sockwork)) {
                                if (nfsd_thread_count > nfsd_thread_max) {
                                        /*
@@ -1234,7 +1234,7 @@ nfssvc_nfsd(void)
                                }
                                nfsd->nfsd_flag |= NFSD_WAITING;
                                TAILQ_INSERT_HEAD(&nfsd_queue, nfsd, nfsd_queue);
-                               error = msleep(nfsd, nfsd_mutex, PSOCK | PCATCH, "nfsd", &to);
+                               error = msleep(nfsd, &nfsd_mutex, PSOCK | PCATCH, "nfsd", &to);
                                if (error) {
                                        if (nfsd->nfsd_flag & NFSD_WAITING) {
                                                TAILQ_REMOVE(&nfsd_queue, nfsd, nfsd_queue);
@@ -1290,7 +1290,7 @@ nfssvc_nfsd(void)
                                slp->ns_flag |= SLP_WORKQ;
                                lck_rw_done(&slp->ns_rwlock);
                        }
-                       lck_mtx_unlock(nfsd_mutex);
+                       lck_mtx_unlock(&nfsd_mutex);
                        if (!slp) {
                                continue;
                        }
@@ -1495,7 +1495,7 @@ nfssvc_nfsd(void)
                                        }
                                        NFS_ZFREE(nfsrv_descript_zone, nd);
                                        nfsrv_slpderef(slp);
-                                       lck_mtx_lock(nfsd_mutex);
+                                       lck_mtx_lock(&nfsd_mutex);
                                        goto done;
                                }
                                break;
@@ -1553,14 +1553,14 @@ nfssvc_nfsd(void)
                        nfsrv_slpderef(slp);
                }
        }
-       lck_mtx_lock(nfsd_mutex);
+       lck_mtx_lock(&nfsd_mutex);
 done:
        TAILQ_REMOVE(&nfsd_head, nfsd, nfsd_chain);
        FREE(nfsd, M_NFSD);
        if (--nfsd_thread_count == 0) {
                nfsrv_cleanup();
        }
-       lck_mtx_unlock(nfsd_mutex);
+       lck_mtx_unlock(&nfsd_mutex);
        return error;
 }
 
@@ -1677,8 +1677,8 @@ nfsrv_slpfree(struct nfsrv_sock *slp)
        }
        LIST_INIT(&slp->ns_tq);
 
-       lck_rw_destroy(&slp->ns_rwlock, nfsrv_slp_rwlock_group);
-       lck_mtx_destroy(&slp->ns_wgmutex, nfsrv_slp_mutex_group);
+       lck_rw_destroy(&slp->ns_rwlock, &nfsrv_slp_rwlock_group);
+       lck_mtx_destroy(&slp->ns_wgmutex, &nfsrv_slp_mutex_group);
        FREE(slp, M_NFSSVC);
 }
 
@@ -1734,9 +1734,9 @@ nfsrv_slpderef_locked(struct nfsrv_sock *slp)
 void
 nfsrv_slpderef(struct nfsrv_sock *slp)
 {
-       lck_mtx_lock(nfsd_mutex);
+       lck_mtx_lock(&nfsd_mutex);
        nfsrv_slpderef_locked(slp);
-       lck_mtx_unlock(nfsd_mutex);
+       lck_mtx_unlock(&nfsd_mutex);
 }
 
 /*
@@ -1751,7 +1751,7 @@ nfsrv_idlesock_timer(__unused void *param0, __unused void *param1)
        time_t time_to_wait = nfsrv_sock_idle_timeout;
 
        microuptime(&now);
-       lck_mtx_lock(nfsd_mutex);
+       lck_mtx_lock(&nfsd_mutex);
 
        /* Turn off the timer if we're suppose to and get out */
        if (nfsrv_sock_idle_timeout < NFSD_MIN_IDLE_TIMEOUT) {
@@ -1759,7 +1759,7 @@ nfsrv_idlesock_timer(__unused void *param0, __unused void *param1)
        }
        if ((nfsrv_sock_tcp_cnt <= 2 * nfsd_thread_max) || (nfsrv_sock_idle_timeout == 0)) {
                nfsrv_idlesock_timer_on = 0;
-               lck_mtx_unlock(nfsd_mutex);
+               lck_mtx_unlock(&nfsd_mutex);
                return;
        }
 
@@ -1800,7 +1800,7 @@ nfsrv_idlesock_timer(__unused void *param0, __unused void *param1)
        nfs_interval_timer_start(nfsrv_idlesock_timer_call, time_to_wait * 1000);
        /* Remember when the next timer will fire for nfssvc_addsock. */
        nfsrv_idlesock_timer_on = now.tv_sec + time_to_wait;
-       lck_mtx_unlock(nfsd_mutex);
+       lck_mtx_unlock(&nfsd_mutex);
 }
 
 /*
@@ -1832,7 +1832,7 @@ nfsrv_cleanup(void)
        /*
         * Flush pending file write fsevents
         */
-       lck_mtx_lock(nfsrv_fmod_mutex);
+       lck_mtx_lock(&nfsrv_fmod_mutex);
        for (i = 0; i < NFSRVFMODHASHSZ; i++) {
                for (fp = LIST_FIRST(&nfsrv_fmod_hashtbl[i]); fp; fp = nfp) {
                        /*
@@ -1853,7 +1853,7 @@ nfsrv_cleanup(void)
                }
        }
        nfsrv_fmod_pending = 0;
-       lck_mtx_unlock(nfsrv_fmod_mutex);
+       lck_mtx_unlock(&nfsrv_fmod_mutex);
 #endif
 
        nfsrv_uc_cleanup();     /* Stop nfs socket up-call threads */