From: Quinn Tran <quinn.tran@xxxxxxxxxx> Replace QLA_TGT_STATE_ABORTED state with a bit because the current state of the command is lost when an abort is requested by upper layer. Signed-off-by: Quinn Tran <quinn.tran@xxxxxxxxxx> Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx> Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> --- drivers/scsi/qla2xxx/qla_target.c | 23 ++++++++++------------- drivers/scsi/qla2xxx/qla_target.h | 3 ++- 2 files changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 2b218b6..104d129 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1469,7 +1469,7 @@ static int abort_cmd_for_tag(struct scsi_qla_host *vha, uint32_t tag) list_for_each_entry(cmd, &vha->qla_cmd_list, cmd_list) { if (tag == cmd->atio.u.isp24.exchange_addr) { - cmd->state = QLA_TGT_STATE_ABORTED; + cmd->aborted = 1; spin_unlock(&vha->cmd_list_lock); return 1; } @@ -1511,7 +1511,7 @@ static void abort_cmds_for_lun(struct scsi_qla_host *vha, cmd_lun = scsilun_to_int( (struct scsi_lun *)&cmd->atio.u.isp24.fcp_cmnd.lun); if (cmd_key == key && cmd_lun == lun) - cmd->state = QLA_TGT_STATE_ABORTED; + cmd->aborted = 1; } spin_unlock(&vha->cmd_list_lock); } @@ -3175,7 +3175,7 @@ static void qlt_send_term_exchange(struct scsi_qla_host *vha, qlt_alloc_qfull_cmd(vha, atio, 0, 0); done: - if (cmd && ((cmd->state != QLA_TGT_STATE_ABORTED) || + if (cmd && (!cmd->aborted || !cmd->cmd_sent_to_fw)) { if (cmd->sg_mapped) qlt_unmap_sg(vha, cmd); @@ -3246,7 +3246,7 @@ void qlt_abort_cmd(struct qla_tgt_cmd *cmd) "(se_cmd=%p, tag=%llu)", vha->vp_idx, cmd, &cmd->se_cmd, se_cmd->tag); - cmd->state = QLA_TGT_STATE_ABORTED; + cmd->aborted = 1; cmd->cmd_flags |= BIT_6; qlt_send_term_exchange(vha, cmd, &cmd->atio, 0); @@ -3466,9 +3466,6 @@ qlt_abort_cmd_on_host_reset(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd) ha->tgt.tgt_ops->handle_data(cmd); return; - } else if (cmd->state == QLA_TGT_STATE_ABORTED) { - ql_dbg(ql_dbg_io, vha, 0xff02, - "HOST-ABORT: handle=%d, state=ABORTED.\n", handle); } else { ql_dbg(ql_dbg_io, vha, 0xff03, "HOST-ABORT: handle=%d, state=BAD(%d).\n", handle, @@ -3633,14 +3630,14 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle, } - /* "cmd->state == QLA_TGT_STATE_ABORTED" means + /* "cmd->aborted" means * cmd is already aborted/terminated, we don't * need to terminate again. The exchange is already * cleaned up/freed at FW level. Just cleanup at driver * level. */ if ((cmd->state != QLA_TGT_STATE_NEED_DATA) && - (cmd->state != QLA_TGT_STATE_ABORTED)) { + (!cmd->aborted)) { cmd->cmd_flags |= BIT_13; if (qlt_term_ctio_exchange(vha, ctio, cmd, status)) return; @@ -3658,7 +3655,7 @@ skip_term: ha->tgt.tgt_ops->handle_data(cmd); return; - } else if (cmd->state == QLA_TGT_STATE_ABORTED) { + } else if (cmd->aborted) { cmd->cmd_flags |= BIT_18; ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01e, "Aborted command %p (tag %lld) finished\n", cmd, se_cmd->tag); @@ -3670,7 +3667,7 @@ skip_term: } if (unlikely(status != CTIO_SUCCESS) && - (cmd->state != QLA_TGT_STATE_ABORTED)) { + !cmd->aborted) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01f, "Finishing failed CTIO\n"); dump_stack(); } @@ -3732,7 +3729,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd) if (tgt->tgt_stop) goto out_term; - if (cmd->state == QLA_TGT_STATE_ABORTED) { + if (cmd->aborted) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf082, "cmd with tag %u is aborted\n", cmd->atio.u.isp24.exchange_addr); @@ -4290,7 +4287,7 @@ static int abort_cmds_for_s_id(struct scsi_qla_host *vha, port_id_t *s_id) list_for_each_entry(cmd, &vha->qla_cmd_list, cmd_list) { uint32_t cmd_key = sid_to_key(cmd->atio.u.isp24.fcp_hdr.s_id); if (cmd_key == key) { - cmd->state = QLA_TGT_STATE_ABORTED; + cmd->aborted = 1; count++; } } diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 0a78545..f5dbeab 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -787,7 +787,7 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *); #define QLA_TGT_STATE_NEED_DATA 1 /* target needs data to continue */ #define QLA_TGT_STATE_DATA_IN 2 /* Data arrived + target processing */ #define QLA_TGT_STATE_PROCESSED 3 /* target done processing */ -#define QLA_TGT_STATE_ABORTED 4 /* Command aborted */ + /* Special handles */ #define QLA_TGT_NULL_HANDLE 0 @@ -960,6 +960,7 @@ struct qla_tgt_cmd { unsigned int term_exchg:1; unsigned int cmd_sent_to_fw:1; unsigned int cmd_in_wq:1; + unsigned int aborted:1; struct scatterlist *sg; /* cmd data buffer SG vector */ int sg_cnt; /* SG segments count */ -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html