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authorSimon Derr <simon.derr@bull.net>2014-03-10 19:38:49 +0400
committerEric Van Hensbergen <ericvh@gmail.com>2014-03-26 01:38:11 +0400
commitafd8d65411551839b7ab14a539d00075b2793451 (patch)
tree0bb73953a08905dbc3ee1071ffeebe11bc6b94d6 /net/9p
parent05a782d416944593ca0268d5718fe4b9cba5ef67 (diff)
downloadlinux-afd8d65411551839b7ab14a539d00075b2793451.tar.xz
9P: Add cancelled() to the transport functions.
And move transport-specific code out of net/9p/client.c Signed-off-by: Simon Derr <simon.derr@bull.net> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/client.c9
-rw-r--r--net/9p/trans_fd.c17
2 files changed, 20 insertions, 6 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index ce26da95f63f..40e558172bbe 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -663,16 +663,13 @@ static int p9_client_flush(struct p9_client *c, struct p9_req_t *oldreq)
if (IS_ERR(req))
return PTR_ERR(req);
-
/*
* if we haven't received a response for oldreq,
* remove it from the list
*/
- if (oldreq->status == REQ_STATUS_FLSH) {
- spin_lock(&c->lock);
- list_del(&oldreq->req_list);
- spin_unlock(&c->lock);
- }
+ if (oldreq->status == REQ_STATUS_FLSH)
+ if (c->trans_mod->cancelled)
+ c->trans_mod->cancelled(c, oldreq);
p9_free_req(c, req);
return 0;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 193efd562466..fda4951c869e 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -709,6 +709,20 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
return ret;
}
+static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
+{
+ p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
+
+ /* we haven't received a response for oldreq,
+ * remove it from the list.
+ */
+ spin_lock(&client->lock);
+ list_del(&req->req_list);
+ spin_unlock(&client->lock);
+
+ return 0;
+}
+
/**
* parse_opts - parse mount options into p9_fd_opts structure
* @params: options string passed from mount
@@ -1050,6 +1064,7 @@ static struct p9_trans_module p9_tcp_trans = {
.close = p9_fd_close,
.request = p9_fd_request,
.cancel = p9_fd_cancel,
+ .cancelled = p9_fd_cancelled,
.owner = THIS_MODULE,
};
@@ -1061,6 +1076,7 @@ static struct p9_trans_module p9_unix_trans = {
.close = p9_fd_close,
.request = p9_fd_request,
.cancel = p9_fd_cancel,
+ .cancelled = p9_fd_cancelled,
.owner = THIS_MODULE,
};
@@ -1072,6 +1088,7 @@ static struct p9_trans_module p9_fd_trans = {
.close = p9_fd_close,
.request = p9_fd_request,
.cancel = p9_fd_cancel,
+ .cancelled = p9_fd_cancelled,
.owner = THIS_MODULE,
};