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9p: Rename req to rreq in trans_fd

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In struct p9_conn, rename req to rreq as it is used by the read routine.

Link: http://lkml.kernel.org/r/20180903160321.2181-1-tomasbortoli@gmail.com
Signed-off-by: Tomas Bortoli <tomasbortoli@gmail.com>
Suggested-by: Jun Piao <piaojun@huawei.com>
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
This commit is contained in:
Tomas Bortoli 2018-09-03 18:03:21 +02:00 committed by Dominique Martinet
parent 426d5a0f97
commit 6d35190f39
1 changed files with 15 additions and 15 deletions
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30
net/9p/trans_fd.c
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@ -131,7 +131,7 @@ struct p9_conn {
int err;
struct list_head req_list;
struct list_head unsent_req_list;
struct p9_req_t *req;
struct p9_req_t *rreq;
struct p9_req_t *wreq;
char tmp_buf[7];
struct p9_fcall rc;
@ -323,7 +323,7 @@ static void p9_read_work(struct work_struct *work)
m->rc.offset += err;
/* header read in */
if ((!m->req) && (m->rc.offset == m->rc.capacity)) {
if ((!m->rreq) && (m->rc.offset == m->rc.capacity)) {
p9_debug(P9_DEBUG_TRANS, "got new header\n");
/* Header size */
@ -347,23 +347,23 @@ static void p9_read_work(struct work_struct *work)
"mux %p pkt: size: %d bytes tag: %d\n",
m, m->rc.size, m->rc.tag);
m->req = p9_tag_lookup(m->client, m->rc.tag);
if (!m->req || (m->req->status != REQ_STATUS_SENT)) {
m->rreq = p9_tag_lookup(m->client, m->rc.tag);
if (!m->rreq || (m->rreq->status != REQ_STATUS_SENT)) {
p9_debug(P9_DEBUG_ERROR, "Unexpected packet tag %d\n",
m->rc.tag);
err = -EIO;
goto error;
}
if (!m->req->rc.sdata) {
if (!m->rreq->rc.sdata) {
p9_debug(P9_DEBUG_ERROR,
"No recv fcall for tag %d (req %p), disconnecting!\n",
m->rc.tag, m->req);
m->req = NULL;
m->rc.tag, m->rreq);
m->rreq = NULL;
err = -EIO;
goto error;
}
m->rc.sdata = m->req->rc.sdata;
m->rc.sdata = m->rreq->rc.sdata;
memcpy(m->rc.sdata, m->tmp_buf, m->rc.capacity);
m->rc.capacity = m->rc.size;
}
@ -371,21 +371,21 @@ static void p9_read_work(struct work_struct *work)
/* packet is read in
* not an else because some packets (like clunk) have no payload
*/
if ((m->req) && (m->rc.offset == m->rc.capacity)) {
if ((m->rreq) && (m->rc.offset == m->rc.capacity)) {
p9_debug(P9_DEBUG_TRANS, "got new packet\n");
m->req->rc.size = m->rc.offset;
m->rreq->rc.size = m->rc.offset;
spin_lock(&m->client->lock);
if (m->req->status != REQ_STATUS_ERROR)
if (m->rreq->status != REQ_STATUS_ERROR)
status = REQ_STATUS_RCVD;
list_del(&m->req->req_list);
list_del(&m->rreq->req_list);
/* update req->status while holding client->lock */
p9_client_cb(m->client, m->req, status);
p9_client_cb(m->client, m->rreq, status);
spin_unlock(&m->client->lock);
m->rc.sdata = NULL;
m->rc.offset = 0;
m->rc.capacity = 0;
p9_req_put(m->req);
m->req = NULL;
p9_req_put(m->rreq);
m->rreq = NULL;
}
end_clear: