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authorHimanshu Madhani <himanshu.madhani@qlogic.com>2014-09-25 06:14:46 -0400
committerChristoph Hellwig <hch@lst.de>2014-09-25 08:25:06 -0400
commit940070374441fc78ad6d994f6ce67d5c6646e6f6 (patch)
treed77b943bb79796d425608e4bc9b2ab811067a67a /drivers/scsi/qla2xxx/qla_iocb.c
parent75554b68ac1e018bca00d68a430b92ada8ab52dd (diff)
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/qla_iocb.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c4
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)
1901 1901
1902skip_cmd_array: 1902skip_cmd_array:
1903 /* Check for room on request queue. */ 1903 /* Check for room on request queue. */
1904 if (req->cnt < req_cnt) { 1904 if (req->cnt < req_cnt + 2) {
1905 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) 1905 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
1906 cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out); 1906 cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out);
1907 else if (IS_P3P_TYPE(ha)) 1907 else if (IS_P3P_TYPE(ha))
@@ -1920,7 +1920,7 @@ skip_cmd_array:
1920 req->cnt = req->length - 1920 req->cnt = req->length -
1921 (req->ring_index - cnt); 1921 (req->ring_index - cnt);
1922 } 1922 }
1923 if (req->cnt < req_cnt) 1923 if (req->cnt < req_cnt + 2)
1924 goto queuing_error; 1924 goto queuing_error;
1925 1925
1926 /* Prep packet */ 1926 /* Prep packet */