Merge branch '9p-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull 9p filesystemfixes from Al Viro:
 "Several 9p fixes"

* '9p-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  9p: Fix missing commas in mount options
  net/9p: Switch to wait_event_killable()
  fs/9p: Compare qid.path in v9fs_test_inode

fs/9p/vfs_inode.c

@@ -483,6 +483,9 @@ static int v9fs_test_inode(struct inode *inode, void *data)
 
 	if (v9inode->qid.type != st->qid.type)
 		return 0;
+
+	if (v9inode->qid.path != st->qid.path)
+		return 0;
 	return 1;
 }
 

fs/9p/vfs_inode_dotl.c

@@ -87,6 +87,9 @@ static int v9fs_test_inode_dotl(struct inode *inode, void *data)
 
 	if (v9inode->qid.type != st->qid.type)
 		return 0;
+
+	if (v9inode->qid.path != st->qid.path)
+		return 0;
 	return 1;
 }
 

net/9p/client.c

@@ -82,7 +82,7 @@ int p9_show_client_options(struct seq_file *m, struct p9_client *clnt)
 {
 	if (clnt->msize != 8192)
 		seq_printf(m, ",msize=%u", clnt->msize);
-	seq_printf(m, "trans=%s", clnt->trans_mod->name);
+	seq_printf(m, ",trans=%s", clnt->trans_mod->name);
 
 	switch (clnt->proto_version) {
 	case p9_proto_legacy:
@@ -773,8 +773,7 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
 	}
 again:
 	/* Wait for the response */
-	err = wait_event_interruptible(*req->wq,
-				       req->status >= REQ_STATUS_RCVD);
+	err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD);
 
 	/*
 	 * Make sure our req is coherent with regard to updates in other

net/9p/trans_fd.c

@@ -724,12 +724,12 @@ static int p9_fd_show_options(struct seq_file *m, struct p9_client *clnt)
 {
 	if (clnt->trans_mod == &p9_tcp_trans) {
 		if (clnt->trans_opts.tcp.port != P9_PORT)
-			seq_printf(m, "port=%u", clnt->trans_opts.tcp.port);
+			seq_printf(m, ",port=%u", clnt->trans_opts.tcp.port);
 	} else if (clnt->trans_mod == &p9_fd_trans) {
 		if (clnt->trans_opts.fd.rfd != ~0)
-			seq_printf(m, "rfd=%u", clnt->trans_opts.fd.rfd);
+			seq_printf(m, ",rfd=%u", clnt->trans_opts.fd.rfd);
 		if (clnt->trans_opts.fd.wfd != ~0)
-			seq_printf(m, "wfd=%u", clnt->trans_opts.fd.wfd);
+			seq_printf(m, ",wfd=%u", clnt->trans_opts.fd.wfd);
 	}
 	return 0;
 }

net/9p/trans_virtio.c

@@ -286,7 +286,7 @@ p9_virtio_request(struct p9_client *client, struct p9_req_t *req)
 		if (err == -ENOSPC) {
 			chan->ring_bufs_avail = 0;
 			spin_unlock_irqrestore(&chan->lock, flags);
-			err = wait_event_interruptible(*chan->vc_wq,
+			err = wait_event_killable(*chan->vc_wq,
 						  chan->ring_bufs_avail);
 			if (err  == -ERESTARTSYS)
 				return err;
@@ -327,7 +327,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan,
 		 * Other zc request to finish here
 		 */
 		if (atomic_read(&vp_pinned) >= chan->p9_max_pages) {
-			err = wait_event_interruptible(vp_wq,
+			err = wait_event_killable(vp_wq,
 			      (atomic_read(&vp_pinned) < chan->p9_max_pages));
 			if (err == -ERESTARTSYS)
 				return err;
@@ -471,7 +471,7 @@ p9_virtio_zc_request(struct p9_client *client, struct p9_req_t *req,
 		if (err == -ENOSPC) {
 			chan->ring_bufs_avail = 0;
 			spin_unlock_irqrestore(&chan->lock, flags);
-			err = wait_event_interruptible(*chan->vc_wq,
+			err = wait_event_killable(*chan->vc_wq,
 						  chan->ring_bufs_avail);
 			if (err  == -ERESTARTSYS)
 				goto err_out;
@@ -489,8 +489,7 @@ p9_virtio_zc_request(struct p9_client *client, struct p9_req_t *req,
 	virtqueue_kick(chan->vq);
 	spin_unlock_irqrestore(&chan->lock, flags);
 	p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n");
-	err = wait_event_interruptible(*req->wq,
-				       req->status >= REQ_STATUS_RCVD);
+	err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD);
 	/*
 	 * Non kernel buffers are pinned, unpin them
 	 */

net/9p/trans_xen.c

@@ -156,7 +156,7 @@ static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req)
 	ring = &priv->rings[num];
 
 again:
-	while (wait_event_interruptible(ring->wq,
+	while (wait_event_killable(ring->wq,
 				   p9_xen_write_todo(ring, size)) != 0)
 		;