---

yaml --- r: 210609 b: refs/heads/master c: 1bd58b8 h: refs/heads/master i: 210607: f08b826 v: v3
git-mirror · Sep 5, 2010 · 353cd4d · 353cd4d
1 parent 977c0b9
commit 353cd4d
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0374f55ed882a46cd4825dde16ca2392d4c367f6
+refs/heads/master: 1bd58b89e84b15283aaa3148fee4969abe19af8d
diff --git a/trunk/drivers/scsi/qla2xxx/qla_nx.c b/trunk/drivers/scsi/qla2xxx/qla_nx.c
@@ -2672,6 +2672,19 @@ qla82xx_start_scsi(srb_t *sp)
 sufficient_dsds:
 		req_cnt = 1;
 
+		if (req->cnt < (req_cnt + 2)) {
+			cnt = (uint16_t)RD_REG_DWORD_RELAXED(
+				&reg->req_q_out[0]);
+			if (req->ring_index < cnt)
+				req->cnt = cnt - req->ring_index;
+			else
+				req->cnt = req->length -
+					(req->ring_index - cnt);
+		}
+
+		if (req->cnt < (req_cnt + 2))
+			goto queuing_error;
+
 		ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
 		if (!sp->ctx) {
 			DEBUG(printk(KERN_INFO