diff options
Diffstat (limited to 'net/9p')
-rw-r--r-- | net/9p/trans_fd.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 6a32ffdb9429..ee0d151da31a 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c | |||
@@ -151,7 +151,6 @@ struct p9_mux_poll_task { | |||
151 | * @trans: reference to transport instance for this connection | 151 | * @trans: reference to transport instance for this connection |
152 | * @tagpool: id accounting for transactions | 152 | * @tagpool: id accounting for transactions |
153 | * @err: error state | 153 | * @err: error state |
154 | * @equeue: event wait_q (?) | ||
155 | * @req_list: accounting for requests which have been sent | 154 | * @req_list: accounting for requests which have been sent |
156 | * @unsent_req_list: accounting for requests that haven't been sent | 155 | * @unsent_req_list: accounting for requests that haven't been sent |
157 | * @rcall: current response &p9_fcall structure | 156 | * @rcall: current response &p9_fcall structure |
@@ -178,7 +177,6 @@ struct p9_conn { | |||
178 | struct p9_trans *trans; | 177 | struct p9_trans *trans; |
179 | struct p9_idpool *tagpool; | 178 | struct p9_idpool *tagpool; |
180 | int err; | 179 | int err; |
181 | wait_queue_head_t equeue; | ||
182 | struct list_head req_list; | 180 | struct list_head req_list; |
183 | struct list_head unsent_req_list; | 181 | struct list_head unsent_req_list; |
184 | struct p9_fcall *rcall; | 182 | struct p9_fcall *rcall; |
@@ -430,7 +428,6 @@ static struct p9_conn *p9_conn_create(struct p9_trans *trans) | |||
430 | } | 428 | } |
431 | 429 | ||
432 | m->err = 0; | 430 | m->err = 0; |
433 | init_waitqueue_head(&m->equeue); | ||
434 | INIT_LIST_HEAD(&m->req_list); | 431 | INIT_LIST_HEAD(&m->req_list); |
435 | INIT_LIST_HEAD(&m->unsent_req_list); | 432 | INIT_LIST_HEAD(&m->unsent_req_list); |
436 | m->rcall = NULL; | 433 | m->rcall = NULL; |
@@ -483,18 +480,13 @@ static void p9_conn_destroy(struct p9_conn *m) | |||
483 | { | 480 | { |
484 | P9_DPRINTK(P9_DEBUG_MUX, "mux %p prev %p next %p\n", m, | 481 | P9_DPRINTK(P9_DEBUG_MUX, "mux %p prev %p next %p\n", m, |
485 | m->mux_list.prev, m->mux_list.next); | 482 | m->mux_list.prev, m->mux_list.next); |
486 | p9_conn_cancel(m, -ECONNRESET); | ||
487 | |||
488 | if (!list_empty(&m->req_list)) { | ||
489 | /* wait until all processes waiting on this session exit */ | ||
490 | P9_DPRINTK(P9_DEBUG_MUX, | ||
491 | "mux %p waiting for empty request queue\n", m); | ||
492 | wait_event_timeout(m->equeue, (list_empty(&m->req_list)), 5000); | ||
493 | P9_DPRINTK(P9_DEBUG_MUX, "mux %p request queue empty: %d\n", m, | ||
494 | list_empty(&m->req_list)); | ||
495 | } | ||
496 | 483 | ||
497 | p9_mux_poll_stop(m); | 484 | p9_mux_poll_stop(m); |
485 | cancel_work_sync(&m->rq); | ||
486 | cancel_work_sync(&m->wq); | ||
487 | |||
488 | p9_conn_cancel(m, -ECONNRESET); | ||
489 | |||
498 | m->trans = NULL; | 490 | m->trans = NULL; |
499 | p9_idpool_destroy(m->tagpool); | 491 | p9_idpool_destroy(m->tagpool); |
500 | kfree(m); | 492 | kfree(m); |
@@ -840,8 +832,6 @@ static void p9_read_work(struct work_struct *work) | |||
840 | (*req->cb) (req, req->cba); | 832 | (*req->cb) (req, req->cba); |
841 | else | 833 | else |
842 | kfree(req->rcall); | 834 | kfree(req->rcall); |
843 | |||
844 | wake_up(&m->equeue); | ||
845 | } | 835 | } |
846 | } else { | 836 | } else { |
847 | if (err >= 0 && rcall->id != P9_RFLUSH) | 837 | if (err >= 0 && rcall->id != P9_RFLUSH) |
@@ -984,8 +974,6 @@ static void p9_mux_flush_cb(struct p9_req *freq, void *a) | |||
984 | (*req->cb) (req, req->cba); | 974 | (*req->cb) (req, req->cba); |
985 | else | 975 | else |
986 | kfree(req->rcall); | 976 | kfree(req->rcall); |
987 | |||
988 | wake_up(&m->equeue); | ||
989 | } | 977 | } |
990 | 978 | ||
991 | kfree(freq->tcall); | 979 | kfree(freq->tcall); |
@@ -1191,8 +1179,6 @@ void p9_conn_cancel(struct p9_conn *m, int err) | |||
1191 | else | 1179 | else |
1192 | kfree(req->rcall); | 1180 | kfree(req->rcall); |
1193 | } | 1181 | } |
1194 | |||
1195 | wake_up(&m->equeue); | ||
1196 | } | 1182 | } |
1197 | 1183 | ||
1198 | /** | 1184 | /** |