diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2017-06-03 17:07:21 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2017-07-07 08:57:56 +0300 |
| commit | eb5ae2335a84cccf45ec01602bc300c3e70486d0 (patch) | |
| tree | ee46a528060af26c3f6f065f2be0789179a2c532 /drivers/scsi/qla2xxx/qla_target.c | |
| parent | 5465e7d3b99bbaa823ae4f8e538543e7d6cdc530 (diff) | |
| download | linux-eb5ae2335a84cccf45ec01602bc300c3e70486d0.tar.xz | |
qla2xxx: Convert QLA_TGT_ABTS to TARGET_SCF_LOOKUP_LUN_FROM_TAG
Following Himanshu's earlier patch to drop the redundant tag
lookup within __qlt_24xx_handle_abts(), go ahead and drop this
now QLA_TGT_ABTS can use TARGET_SCF_LOOKUP_LUN_FROM_TAG and
have target_submit_tmr() do this from common code.
Reviewed-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Quinn Tran <quinn.tran@cavium.com>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 39 |
1 files changed, 9 insertions, 30 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 0e03ca2ab3e5..401e245477d4 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1847,38 +1847,13 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha, struct abts_recv_from_24xx *abts, struct fc_port *sess) { struct qla_hw_data *ha = vha->hw; - struct se_session *se_sess = sess->se_sess; struct qla_tgt_mgmt_cmd *mcmd; - struct se_cmd *se_cmd; - u32 lun = 0; int rc; - bool found_lun = false; - unsigned long flags; - - spin_lock_irqsave(&se_sess->sess_cmd_lock, flags); - list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) { - struct qla_tgt_cmd *cmd = - container_of(se_cmd, struct qla_tgt_cmd, se_cmd); - if (se_cmd->tag == abts->exchange_addr_to_abort) { - lun = cmd->unpacked_lun; - found_lun = true; - break; - } - } - spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); - /* cmd not in LIO lists, look in qla list */ - if (!found_lun) { - if (abort_cmd_for_tag(vha, abts->exchange_addr_to_abort)) { - /* send TASK_ABORT response immediately */ - qlt_24xx_send_abts_resp(vha, abts, FCP_TMF_CMPL, false); - return 0; - } else { - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf081, - "unable to find cmd in driver or LIO for tag 0x%x\n", - abts->exchange_addr_to_abort); - return -ENOENT; - } + if (abort_cmd_for_tag(vha, abts->exchange_addr_to_abort)) { + /* send TASK_ABORT response immediately */ + qlt_24xx_send_abts_resp(vha, abts, FCP_TMF_CMPL, false); + return 0; } ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00f, @@ -1899,7 +1874,11 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha, mcmd->reset_count = vha->hw->chip_reset; mcmd->tmr_func = QLA_TGT_ABTS; - rc = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, mcmd->tmr_func, + /* + * LUN is looked up by target-core internally based on the passed + * abts->exchange_addr_to_abort tag. + */ + rc = ha->tgt.tgt_ops->handle_tmr(mcmd, 0, mcmd->tmr_func, abts->exchange_addr_to_abort); if (rc != 0) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf052, |