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| author | Eric Van Hensbergen <ericvh@gmail.com> | 2008-10-13 18:45:22 -0500 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2008-10-17 11:04:42 -0500 |
| commit | 673d62cdaac6ffbce980a349d3174b3929ceb9e5 (patch) | |
| tree | 2917ded31ef9b3ab004c3a5575537643b34269e9 /include/net/9p/client.h | |
| parent | ff683452f7bc52d7fd653cf5e67b1134555734c7 (diff) | |
| download | lwn-673d62cdaac6ffbce980a349d3174b3929ceb9e5.tar.gz lwn-673d62cdaac6ffbce980a349d3174b3929ceb9e5.zip | |
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.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 140cf1d58452..4fecaabd17bd 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 */ |