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linux/drivers/scsi/mpt2sas
Kashyap, Desai 8ffc457ed6 [SCSI] mpt2sas: Freeze the sdev IO queue when firmware sends internal dev reset
When receiving the MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET event,
the driver will set the tm_busy flag in the sdev private host data, When
tm_busy flag is set, the driver will return SCSI_MLQUEUE_DEVICE_BUSY,
effectly freezing the IO to the device. The tm_busy flag is cleared with the
MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET event.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: Eric Moore <Eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-10-29 13:03:15 -04:00
..
mpi [SCSI] mpt2sas: Adding MPI Headers - revision L 2009-10-29 13:03:10 -04:00
Kconfig [SCSI] mpt2sas: Copyright change to 2009. 2009-10-02 09:48:15 -05:00
Makefile
mpt2sas_base.c [SCSI] mpt2sas : PPC (power pc) endian bug fix's 2009-10-29 13:03:15 -04:00
mpt2sas_base.h [SCSI] mpt2sas: mpt2sas_base_get_sense_buffer_dma should be returning little endian 2009-10-29 13:03:14 -04:00
mpt2sas_config.c [SCSI] mpt2sas: Target Reset will be issued from Interrupt context. 2009-10-02 09:48:38 -05:00
mpt2sas_ctl.c [SCSI] mpt2sas : PPC (power pc) endian bug fix's 2009-10-29 13:03:15 -04:00
mpt2sas_ctl.h [SCSI] mpt2sas: Add Extended Type for Diagnostic Buffer support 2009-10-29 13:03:11 -04:00
mpt2sas_debug.h [SCSI] mpt2sas: Copyright change to 2009. 2009-10-02 09:48:15 -05:00
mpt2sas_scsih.c [SCSI] mpt2sas: Freeze the sdev IO queue when firmware sends internal dev reset 2009-10-29 13:03:15 -04:00
mpt2sas_transport.c [SCSI] mpt2sas : PPC (power pc) endian bug fix's 2009-10-29 13:03:15 -04:00