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target: Make core_tmr_abort_task() consider all commands 

It is possible that two commands with the same tag are present on
sess_cmd_list because commands are removed from sess_cmd_list after
a response has been sent to the initiator. Hence continue searching
through sess_cmd_list even if a matching tag has already been found.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Himanshu Madhani <himanshu.madhani@cavium.com>
Cc: Giridhar Malavali <giridhar.malavali@cavium.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
hifive-unleashed-5.1
Bart Van Assche 2016-12-23 13:47:38 +01:00 committed by Nicholas Bellinger
parent 4f4c6c3ddb
commit 3a1e7ca64f
1 changed files with 3 additions and 5 deletions
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8
drivers/target/target_core_tmr.c
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@ -175,10 +175,9 @@ void core_tmr_abort_task(
printk("ABORT_TASK: Found referenced %s task_tag: %llu\n",
se_cmd->se_tfo->get_fabric_name(), ref_tag);
if (!__target_check_io_state(se_cmd, se_sess, 0)) {
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
goto out;
}
if (!__target_check_io_state(se_cmd, se_sess, 0))
continue;
list_del_init(&se_cmd->se_cmd_list);
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
@ -195,7 +194,6 @@ void core_tmr_abort_task(
}
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
out:
printk("ABORT_TASK: Sending TMR_TASK_DOES_NOT_EXIST for ref_tag: %lld\n",
tmr->ref_task_tag);
tmr->response = TMR_TASK_DOES_NOT_EXIST;