diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_iocb.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 6bf6c08..73cc96d 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -5,6 +5,7 @@ * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" +#include "qla_target.h" #include <linux/blkdev.h> #include <linux/delay.h> @@ -470,7 +471,7 @@ queuing_error: /** * qla2x00_start_iocbs() - Execute the IOCB command */ -static void +void qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req) { struct qla_hw_data *ha = vha->hw; @@ -571,6 +572,29 @@ qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req, return (ret); } +/* + * qla2x00_issue_marker + * + * Issue marker + * Caller CAN have hardware lock held as specified by ha_locked parameter. + * Might release it, then reaquire. + */ +int qla2x00_issue_marker(scsi_qla_host_t *vha, int ha_locked) +{ + if (ha_locked) { + if (__qla2x00_marker(vha, vha->req, vha->req->rsp, 0, 0, + MK_SYNC_ALL) != QLA_SUCCESS) + return QLA_FUNCTION_FAILED; + } else { + if (qla2x00_marker(vha, vha->req, vha->req->rsp, 0, 0, + MK_SYNC_ALL) != QLA_SUCCESS) + return QLA_FUNCTION_FAILED; + } + vha->marker_needed = 0; + + return QLA_SUCCESS; +} + /** * qla24xx_calc_iocbs() - Determine number of Command Type 3 and * Continuation Type 1 IOCBs to allocate. |