From: Quinn Tran <quinn.t...@qlogic.com>
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.t...@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madh...@qlogic.com>
Reviewed-by: Hannes Reinecke <h...@suse.com>
---
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
--
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