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authorEric Van Hensbergen <ericvh@gmail.com>2008-10-13 18:45:22 -0500
committerEric Van Hensbergen <ericvh@gmail.com>2008-10-17 11:04:42 -0500
commit673d62cdaac6ffbce980a349d3174b3929ceb9e5 (patch)
tree2917ded31ef9b3ab004c3a5575537643b34269e9 /include/net/9p/client.h
parentff683452f7bc52d7fd653cf5e67b1134555734c7 (diff)
9p: apply common request code to trans_fd
Apply the now common p9_req_t structure to the fd transport. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'include/net/9p/client.h')
-rw-r--r--include/net/9p/client.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 140cf1d5845..4fecaabd17b 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -49,11 +49,12 @@ enum p9_trans_status {
* enum p9_req_status_t - virtio request status
* @REQ_STATUS_IDLE: request slot unused
* @REQ_STATUS_ALLOC: request has been allocated but not sent
+ * @REQ_STATUS_UNSENT: request waiting to be sent
* @REQ_STATUS_SENT: request sent to server
* @REQ_STATUS_FLSH: a flush has been sent for this request
* @REQ_STATUS_RCVD: response received from server
* @REQ_STATUS_FLSHD: request has been flushed
- * @REQ_STATUS_ERR: request encountered an error on the client side
+ * @REQ_STATUS_ERROR: request encountered an error on the client side
*
* The @REQ_STATUS_IDLE state is used to mark a request slot as unused
* but use is actually tracked by the idpool structure which handles tag
@@ -64,6 +65,7 @@ enum p9_trans_status {
enum p9_req_status_t {
REQ_STATUS_IDLE,
REQ_STATUS_ALLOC,
+ REQ_STATUS_UNSENT,
REQ_STATUS_SENT,
REQ_STATUS_FLSH,
REQ_STATUS_RCVD,
@@ -79,6 +81,8 @@ enum p9_req_status_t {
* @tc: the request fcall structure
* @rc: the response fcall structure
* @aux: transport specific data (provided for trans_fd migration)
+ * @tag: tag on request (BUG: redundant)
+ * @req_list: link for higher level objects to chain requests
*
* Transport use an array to track outstanding requests
* instead of a list. While this may incurr overhead during initial
@@ -99,6 +103,9 @@ struct p9_req_t {
struct p9_fcall *rc;
u16 flush_tag;
void *aux;
+
+ int tag;
+ struct list_head req_list;
};
/**
@@ -207,5 +214,6 @@ struct p9_stat *p9_client_dirread(struct p9_fid *fid, u64 offset);
struct p9_req_t *p9_tag_alloc(struct p9_client *, u16);
struct p9_req_t *p9_tag_lookup(struct p9_client *, u16);
+void p9_free_req(struct p9_client *, struct p9_req_t *);
#endif /* NET_9P_CLIENT_H */