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iscsi: Return check condition if the IO size exceed the maximum value.

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Change-Id: Ibd36dda002559dbbf050253eb06ca24a179dbb66
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
This commit is contained in:
Cunyin Chang 2016-08-10 08:03:02 +08:00 committed by Ben Walker
parent 3c5eac6bfb
commit fcc97846fa
1 changed files with 5 additions and 1 deletions
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6
lib/iscsi/iscsi.c
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@ -2905,7 +2905,11 @@ static int spdk_iscsi_op_scsi_read(struct spdk_iscsi_conn *conn,
extra_data_in_count = spdk_iscsi_get_extra_data_in_count(task);
if (extra_data_in_count > MAX_EXTRA_DATAIN_PER_CONNECTION) {
SPDK_ERRLOG("Unsupported read size\n");
return SPDK_ISCSI_CONNECTION_FATAL;
spdk_scsi_task_set_check_condition(&task->scsi, SPDK_SCSI_SENSE_ILLEGAL_REQUEST, 0x25, 0x00);
task->scsi.bytes_completed = task->scsi.transfer_len;
spdk_iscsi_task_response(conn, task);
spdk_iscsi_task_put(task);
return 0;
}
TAILQ_INIT(&task->scsi.subtask_list);