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| /openbmc/linux/drivers/scsi/libsas/ |
| H A D | sas_scsi_host.c | diff 9aacf6fe90592cc7f64d56505e42606b61b76f00 Thu Feb 17 09:42:29 CST 2022 John Garry <john.garry@huawei.com> scsi: libsas: Handle non-TMF codes in sas_scsi_find_task()
LLDD TMF callbacks may return linux or other error codes instead of TMF
codes. This may cause problems in sas_scsi_find_task() ->
.lldd_query_task(), as only TMF codes are handled there. As such, we may
not return a task_disposition type from sas_scsi_find_task(). Function
sas_eh_handle_sas_errors() only handles that type, and will only progress
error handling for those recognised types.
Return TASK_ABORT_FAILED upon exit on the assumption that the command may
still be alive and error handling should be escalated.
Link: https://lore.kernel.org/r/1645112566-115804-2-git-send-email-john.garry@huawei.com
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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