diff options
| author | Himanshu Madhani <himanshu.madhani@qlogic.com> | 2014-09-25 12:14:46 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-25 14:25:06 +0200 |
| commit | 940070374441fc78ad6d994f6ce67d5c6646e6f6 (patch) | |
| tree | d77b943bb79796d425608e4bc9b2ab811067a67a /drivers/scsi/qla2xxx | |
| parent | qla2xxx: Use correct offset to req-q-out for reserve calculation (diff) | |
| download | linux-940070374441fc78ad6d994f6ce67d5c6646e6f6.tar.xz linux-940070374441fc78ad6d994f6ce67d5c6646e6f6.zip | |
qla2xxx: Increase room in request queue for sending priority packets
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 6a6867d24d9f..c787847b3a46 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1901,7 +1901,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) skip_cmd_array: /* Check for room on request queue. */ - if (req->cnt < req_cnt) { + if (req->cnt < req_cnt + 2) { if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) cnt = RD_REG_DWORD(®->isp25mq.req_q_out); else if (IS_P3P_TYPE(ha)) @@ -1920,7 +1920,7 @@ skip_cmd_array: req->cnt = req->length - (req->ring_index - cnt); } - if (req->cnt < req_cnt) + if (req->cnt < req_cnt + 2) goto queuing_error; /* Prep packet */ |