diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/9p/Kconfig | 4 | ||||
-rw-r--r-- | net/9p/trans_usbg.c | 4 | ||||
-rw-r--r-- | net/9p/trans_xen.c | 9 | ||||
-rw-r--r-- | net/ceph/crypto.c | 12 | ||||
-rw-r--r-- | net/ceph/crypto.h | 1 | ||||
-rw-r--r-- | net/ceph/osd_client.c | 34 | ||||
-rw-r--r-- | net/ceph/pagelist.c | 38 | ||||
-rw-r--r-- | net/ceph/pagevec.c | 52 | ||||
-rw-r--r-- | net/sunrpc/svcsock.c | 4 | ||||
-rw-r--r-- | net/sunrpc/xprtsock.c | 18 |
10 files changed, 27 insertions, 149 deletions
diff --git a/net/9p/Kconfig b/net/9p/Kconfig index ee967fd25312..22f8c167845d 100644 --- a/net/9p/Kconfig +++ b/net/9p/Kconfig @@ -41,8 +41,8 @@ config NET_9P_XEN two Xen domains. config NET_9P_USBG - bool "9P USB Gadget Transport" - depends on USB_GADGET=y || USB_GADGET=NET_9P + tristate "9P USB Gadget Transport" + depends on USB_GADGET select CONFIGFS_FS select USB_LIBCOMPOSITE help diff --git a/net/9p/trans_usbg.c b/net/9p/trans_usbg.c index 975b76839dca..6b694f117aef 100644 --- a/net/9p/trans_usbg.c +++ b/net/9p/trans_usbg.c @@ -909,9 +909,9 @@ static struct usb_function_instance *usb9pfs_alloc_instance(void) usb9pfs_opts->buflen = DEFAULT_BUFLEN; dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (IS_ERR(dev)) { + if (!dev) { kfree(usb9pfs_opts); - return ERR_CAST(dev); + return ERR_PTR(-ENOMEM); } usb9pfs_opts->dev = dev; diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c index dfdbe1ca5338..b9ff69c7522a 100644 --- a/net/9p/trans_xen.c +++ b/net/9p/trans_xen.c @@ -286,7 +286,7 @@ static void xen_9pfs_front_free(struct xen_9pfs_front_priv *priv) if (!priv->rings[i].intf) break; if (priv->rings[i].irq > 0) - unbind_from_irqhandler(priv->rings[i].irq, priv->dev); + unbind_from_irqhandler(priv->rings[i].irq, ring); if (priv->rings[i].data.in) { for (j = 0; j < (1 << priv->rings[i].intf->ring_order); @@ -465,6 +465,7 @@ static int xen_9pfs_front_init(struct xenbus_device *dev) goto error; } + xenbus_switch_state(dev, XenbusStateInitialised); return 0; error_xenbus: @@ -512,8 +513,10 @@ static void xen_9pfs_front_changed(struct xenbus_device *dev, break; case XenbusStateInitWait: - if (!xen_9pfs_front_init(dev)) - xenbus_switch_state(dev, XenbusStateInitialised); + if (dev->state != XenbusStateInitialising) + break; + + xen_9pfs_front_init(dev); break; case XenbusStateConnected: diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c index 051d22c0e4ad..01b2ce1e8fc0 100644 --- a/net/ceph/crypto.c +++ b/net/ceph/crypto.c @@ -74,18 +74,6 @@ int ceph_crypto_key_clone(struct ceph_crypto_key *dst, return set_secret(dst, src->key); } -int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end) -{ - if (*p + sizeof(u16) + sizeof(key->created) + - sizeof(u16) + key->len > end) - return -ERANGE; - ceph_encode_16(p, key->type); - ceph_encode_copy(p, &key->created, sizeof(key->created)); - ceph_encode_16(p, key->len); - ceph_encode_copy(p, key->key, key->len); - return 0; -} - int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end) { int ret; diff --git a/net/ceph/crypto.h b/net/ceph/crypto.h index 13bd526349fa..23de29fc613c 100644 --- a/net/ceph/crypto.h +++ b/net/ceph/crypto.h @@ -21,7 +21,6 @@ struct ceph_crypto_key { int ceph_crypto_key_clone(struct ceph_crypto_key *dst, const struct ceph_crypto_key *src); -int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end); int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end); int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *in); void ceph_crypto_key_destroy(struct ceph_crypto_key *key); diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 9d078b37fe0b..9b1168eb77ab 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -4999,40 +4999,6 @@ out_put_lreq: } EXPORT_SYMBOL(ceph_osdc_notify); -/* - * Return the number of milliseconds since the watch was last - * confirmed, or an error. If there is an error, the watch is no - * longer valid, and should be destroyed with ceph_osdc_unwatch(). - */ -int ceph_osdc_watch_check(struct ceph_osd_client *osdc, - struct ceph_osd_linger_request *lreq) -{ - unsigned long stamp, age; - int ret; - - down_read(&osdc->lock); - mutex_lock(&lreq->lock); - stamp = lreq->watch_valid_thru; - if (!list_empty(&lreq->pending_lworks)) { - struct linger_work *lwork = - list_first_entry(&lreq->pending_lworks, - struct linger_work, - pending_item); - - if (time_before(lwork->queued_stamp, stamp)) - stamp = lwork->queued_stamp; - } - age = jiffies - stamp; - dout("%s lreq %p linger_id %llu age %lu last_error %d\n", __func__, - lreq, lreq->linger_id, age, lreq->last_error); - /* we are truncating to msecs, so return a safe upper bound */ - ret = lreq->last_error ?: 1 + jiffies_to_msecs(age); - - mutex_unlock(&lreq->lock); - up_read(&osdc->lock); - return ret; -} - static int decode_watcher(void **p, void *end, struct ceph_watch_item *item) { u8 struct_v; diff --git a/net/ceph/pagelist.c b/net/ceph/pagelist.c index 74622b278d57..5a9c4be5f222 100644 --- a/net/ceph/pagelist.c +++ b/net/ceph/pagelist.c @@ -131,41 +131,3 @@ int ceph_pagelist_free_reserve(struct ceph_pagelist *pl) return 0; } EXPORT_SYMBOL(ceph_pagelist_free_reserve); - -/* Create a truncation point. */ -void ceph_pagelist_set_cursor(struct ceph_pagelist *pl, - struct ceph_pagelist_cursor *c) -{ - c->pl = pl; - c->page_lru = pl->head.prev; - c->room = pl->room; -} -EXPORT_SYMBOL(ceph_pagelist_set_cursor); - -/* Truncate a pagelist to the given point. Move extra pages to reserve. - * This won't sleep. - * Returns: 0 on success, - * -EINVAL if the pagelist doesn't match the trunc point pagelist - */ -int ceph_pagelist_truncate(struct ceph_pagelist *pl, - struct ceph_pagelist_cursor *c) -{ - struct page *page; - - if (pl != c->pl) - return -EINVAL; - ceph_pagelist_unmap_tail(pl); - while (pl->head.prev != c->page_lru) { - page = list_entry(pl->head.prev, struct page, lru); - /* move from pagelist to reserve */ - list_move_tail(&page->lru, &pl->free_list); - ++pl->num_pages_free; - } - pl->room = c->room; - if (!list_empty(&pl->head)) { - page = list_entry(pl->head.prev, struct page, lru); - pl->mapped_tail = kmap(page); - } - return 0; -} -EXPORT_SYMBOL(ceph_pagelist_truncate); diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c index 64305e7056a1..4509757d8b3b 100644 --- a/net/ceph/pagevec.c +++ b/net/ceph/pagevec.c @@ -55,58 +55,6 @@ struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags) } EXPORT_SYMBOL(ceph_alloc_page_vector); -/* - * copy user data into a page vector - */ -int ceph_copy_user_to_page_vector(struct page **pages, - const void __user *data, - loff_t off, size_t len) -{ - int i = 0; - int po = off & ~PAGE_MASK; - int left = len; - int l, bad; - - while (left > 0) { - l = min_t(int, PAGE_SIZE-po, left); - bad = copy_from_user(page_address(pages[i]) + po, data, l); - if (bad == l) - return -EFAULT; - data += l - bad; - left -= l - bad; - po += l - bad; - if (po == PAGE_SIZE) { - po = 0; - i++; - } - } - return len; -} -EXPORT_SYMBOL(ceph_copy_user_to_page_vector); - -void ceph_copy_to_page_vector(struct page **pages, - const void *data, - loff_t off, size_t len) -{ - int i = 0; - size_t po = off & ~PAGE_MASK; - size_t left = len; - - while (left > 0) { - size_t l = min_t(size_t, PAGE_SIZE-po, left); - - memcpy(page_address(pages[i]) + po, data, l); - data += l; - left -= l; - po += l; - if (po == PAGE_SIZE) { - po = 0; - i++; - } - } -} -EXPORT_SYMBOL(ceph_copy_to_page_vector); - void ceph_copy_from_page_vector(struct page **pages, void *data, loff_t off, size_t len) diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index b785425c3315..95397677673b 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1551,6 +1551,10 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv, newlen = error; if (protocol == IPPROTO_TCP) { + __netns_tracker_free(net, &sock->sk->ns_tracker, false); + sock->sk->sk_net_refcnt = 1; + get_net_track(net, &sock->sk->ns_tracker, GFP_KERNEL); + sock_inuse_add(net, 1); if ((error = kernel_listen(sock, 64)) < 0) goto bummer; } diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 1326fbf45a34..c60936d8cef7 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1198,6 +1198,7 @@ static void xs_sock_reset_state_flags(struct rpc_xprt *xprt) clear_bit(XPRT_SOCK_WAKE_WRITE, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_DISCONNECT, &transport->sock_state); clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); + clear_bit(XPRT_SOCK_UPD_TIMEOUT, &transport->sock_state); } static void xs_run_error_worker(struct sock_xprt *transport, unsigned int nr) @@ -1278,6 +1279,7 @@ static void xs_reset_transport(struct sock_xprt *transport) transport->file = NULL; sk->sk_user_data = NULL; + sk->sk_sndtimeo = 0; xs_restore_old_callbacks(transport, sk); xprt_clear_connected(xprt); @@ -1939,6 +1941,13 @@ static struct socket *xs_create_sock(struct rpc_xprt *xprt, goto out; } + if (protocol == IPPROTO_TCP) { + __netns_tracker_free(xprt->xprt_net, &sock->sk->ns_tracker, false); + sock->sk->sk_net_refcnt = 1; + get_net_track(xprt->xprt_net, &sock->sk->ns_tracker, GFP_KERNEL); + sock_inuse_add(xprt->xprt_net, 1); + } + filp = sock_alloc_file(sock, O_NONBLOCK, NULL); if (IS_ERR(filp)) return ERR_CAST(filp); @@ -2614,11 +2623,10 @@ static int xs_tls_handshake_sync(struct rpc_xprt *lower_xprt, struct xprtsec_par rc = wait_for_completion_interruptible_timeout(&lower_transport->handshake_done, XS_TLS_HANDSHAKE_TO); if (rc <= 0) { - if (!tls_handshake_cancel(sk)) { - if (rc == 0) - rc = -ETIMEDOUT; - goto out_put_xprt; - } + tls_handshake_cancel(sk); + if (rc == 0) + rc = -ETIMEDOUT; + goto out_put_xprt; } rc = lower_transport->xprt_err; |