android_kernel_samsung_msm8976/drivers/scsi/device_handler
Hannes Reinecke 50ec3624a2 scsi_dh_rdac: always retry MODE SELECT on command lock violation
commit d2d06d4fe0f2cc2df9b17fefec96e6e1a1271d91 upstream.

If MODE SELECT returns with sense '05/91/36' (command lock violation)
it should always be retried without counting the number of retries.
During an HBA upgrade or similar circumstances one might see a flood
of MODE SELECT command from various HBAs, which will easily trigger
the sense code and exceed the retry count.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-25 11:57:47 -08:00
..
Kconfig
Makefile
scsi_dh.c
scsi_dh_alua.c
scsi_dh_emc.c
scsi_dh_hp_sw.c
scsi_dh_rdac.c scsi_dh_rdac: always retry MODE SELECT on command lock violation 2016-02-25 11:57:47 -08:00