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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-22 20:17:54 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-22 20:17:54 -1000
commitd18bee424b129aa4755268feeeb1ee16cbde6afa (patch)
tree6a35fc4eceed28dbdd828e9f641f9f3d9495262b
parent0c86a6bd85ff0629cd2c5141027fc1c8bb6cde9c (diff)
parent61b272c3aa170b3e461b8df636407b29f35f98eb (diff)
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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
-rw-r--r--fs/9p/vfs_inode.c3
-rw-r--r--fs/9p/vfs_inode_dotl.c3
-rw-r--r--net/9p/client.c5
-rw-r--r--net/9p/trans_fd.c6
-rw-r--r--net/9p/trans_virtio.c13
-rw-r--r--net/9p/trans_xen.c4
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);