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ib_srpt: Added a comment.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2459 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2010-10-24 18:32:14 +00:00
parent d07bd65ba1
commit 8b248b67c1
1 changed files with 4 additions and 0 deletions
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4
srpt/src/ib_srpt.c
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@@ -2327,6 +2327,10 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
memcpy(ch->t_port_id, req->target_port_id, 16);
ch->sport = &sdev->port[param->port - 1];
ch->cm_id = cm_id;
/*
* Avoid QUEUE_FULL conditions by limiting the number of buffers used
* for the SRP protocol to the SCST SCSI command queue size.
*/
ch->rq_size = min(SRPT_RQ_SIZE, scst_get_max_lun_commands(NULL, 0));
atomic_set(&ch->processing_compl, 0);
atomic_set(&ch->state, RDMA_CHANNEL_CONNECTING);