[PATCH 1/2] target: Make core_tmr_abort_task() skip TMFs

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The loop in core_tmr_abort_task() iterates over sess_cmd_list.
That list is a list of regular commands and task management
functions (TMFs). Skip TMFs in this loop instead of letting
the target drivers filter out TMFs in their get_task_tag()
callback function.

Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Andy Grover <agrover@xxxxxxxxxx>
Cc: <qla2xxx-upstream@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/tcm_qla2xxx.c | 4 ----
 drivers/target/target_core_tmr.c   | 4 ++--
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 9056b52..d5c4982 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -537,10 +537,6 @@ static u32 tcm_qla2xxx_get_task_tag(struct se_cmd *se_cmd)
 {
 	struct qla_tgt_cmd *cmd;
 
-	/* check for task mgmt cmd */
-	if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
-		return 0xffffffff;
-
 	cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
 
 	return cmd->tag;
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index fa5e157..315ec34 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -125,8 +125,8 @@ void core_tmr_abort_task(
 		if (dev != se_cmd->se_dev)
 			continue;
 
-		/* skip se_cmd associated with tmr */
-		if (tmr->task_cmd == se_cmd)
+		/* skip task management functions, including tmr->task_cmd */
+		if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
 			continue;
 
 		ref_tag = se_cmd->se_tfo->get_task_tag(se_cmd);
-- 
2.1.4

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