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| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2009-09-23 12:03:14 (GMT) |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-10-29 17:03:14 (GMT) |
| commit | e4e7c7ed3485bc530499158e28539e00d47f9ef2 (patch) | |
| tree | e272b3bc2a42cdc3eeca1a87cd61f08f13a69e61 /drivers/scsi/mpt2sas/mpt2sas_base.h | |
| parent | 96b681c6ad3f2f5013c0ffc558969ee6ac8c450b (diff) | |
| download | linux-fsl-qoriq-e4e7c7ed3485bc530499158e28539e00d47f9ef2.tar.xz | |
[SCSI] mpt2sas: Return DID_TRANSPORT_DISRUPTED in nexus loss,SCSI_MLQUEUE_DEVICE_BUSY if device is busy
1 Its observed that the OS was sending request to the driver after it had been
put into blocking state, so the driver was modified to return
SCSI_MLQUEUE_DEVICE_BUSY.
2. Driver will return DID_TRANSPORT_DISRUPTED when sdev is haivng nexus loss.
This occurrs when sdev is blocked, between the
MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING and
MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING events.
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>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.h')
0 files changed, 0 insertions, 0 deletions