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

6 files changed, 19 insertions, 15 deletions

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 2a5de610dd8f..bdabb2765d1b 100644
--- a/fs/9p/vfs_inode.c
+++ b/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;
 }
 
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 70f9887c59a9..7f6ae21a27b3 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/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;
 }
 
diff --git a/net/9p/client.c b/net/9p/client.c
index 4674235b0d9b..b433aff5ff13 100644
--- a/net/9p/client.c
+++ b/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
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 903a190319b9..985046ae4231 100644
--- a/net/9p/trans_fd.c
+++ b/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;
 }
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index f24b25c25106..f3a4efcf1456 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -286,8 +286,8 @@ req_retry:
 		if (err == -ENOSPC) {
 			chan->ring_bufs_avail = 0;
 			spin_unlock_irqrestore(&chan->lock, flags);
-			err = wait_event_interruptible(*chan->vc_wq,
-							chan->ring_bufs_avail);
+			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;
@@ -471,8 +471,8 @@ req_retry_pinned:
 		if (err == -ENOSPC) {
 			chan->ring_bufs_avail = 0;
 			spin_unlock_irqrestore(&chan->lock, flags);
-			err = wait_event_interruptible(*chan->vc_wq,
-						       chan->ring_bufs_avail);
+			err = wait_event_killable(*chan->vc_wq,
+						  chan->ring_bufs_avail);
 			if (err  == -ERESTARTSYS)
 				goto err_out;
 
@@ -489,8 +489,7 @@ req_retry_pinned:
 	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
 	 */
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index 6ad3e043c617..325c56043007 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -156,8 +156,8 @@ 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,
-					p9_xen_write_todo(ring, size)) != 0)
+	while (wait_event_killable(ring->wq,
+				   p9_xen_write_todo(ring, size)) != 0)
 		;
 
 	spin_lock_irqsave(&ring->lock, flags);