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# Date Author Comment
c6df7102 05/26/2011 01:14 pm Paolo Bonzini

scsi: split command_complete callback in two

Signed-off-by: Paolo Bonzini <>
Cc: Christoph Hellwig <>
aba1f023 05/26/2011 01:14 pm Paolo Bonzini

scsi: rename arguments to the new callbacks

Signed-off-by: Paolo Bonzini <>
Cc: Christoph Hellwig <>
fc4f0754 05/26/2011 01:14 pm Paolo Bonzini

scsi: do not call send_command directly

Move the common part of scsi-disk.c and scsi-generic.c to the SCSI layer.

Signed-off-by: Paolo Bonzini <>
Reviewed-by: Christoph Hellwig <>
43a2b339 05/26/2011 01:14 pm Paolo Bonzini

scsi: introduce scsi_req_new

Signed-off-by: Paolo Bonzini <>
Reviewed-by: Christoph Hellwig <>
ad3376cc 05/26/2011 01:14 pm Paolo Bonzini

scsi: introduce scsi_req_continue

Signed-off-by: Paolo Bonzini <>
Cc: Christoph Hellwig <>
0c34459b 05/26/2011 01:14 pm Paolo Bonzini

scsi: introduce scsi_req_get_buf

... and remove some SCSIDevice variables or fields that now become unused.

Signed-off-by: Paolo Bonzini <>
Reviewed-by: Christoph Hellwig <>
74382217 05/26/2011 01:14 pm Hannes Reinecke

scsi: Implement 'get_sense' callback

The get_sense callback copies existing sense information into
the provided buffer. This is required if sense information
should be transferred together with the command response.

Signed-off-by: Hannes Reinecke <>...
5c6c0e51 05/26/2011 01:14 pm Hannes Reinecke

scsi: Use 'SCSIRequest' directly

Currently the SCSIRequest structure is abstracted away and cannot accessed
directly from the driver. This requires the handler to do a lookup on
an abstract 'tag' which identifies the SCSIRequest structure.

With this patch the SCSIRequest structure is exposed to the driver. This...
19d110ab 05/26/2011 01:14 pm Paolo Bonzini

scsi: introduce scsi_req_abort

This covers the case of canceling a request's I/O and still
completing it.

Signed-off-by: Paolo Bonzini <>
Reviewed-by: Christoph Hellwig <>
94d3f98a 05/26/2011 01:14 pm Paolo Bonzini

scsi: introduce scsi_req_cancel

This is for when the request must be dropped in the void,
but still memory should be freed. To this end, the devices
register a second callback in SCSIBusOps.

Signed-off-by: Paolo Bonzini <>
Reviewed-by: Christoph Hellwig <>
cfdc1bb0 05/26/2011 01:14 pm Paolo Bonzini

scsi: introduce SCSIBusOps

There are more operations than a SCSI bus can handle, besides completing
commands. One example, which this series will introduce, is cleaning up
after a request is cancelled.

More long term, a "SCSI bus" can represent the LUNs attached to a...
8804f57b 04/08/2011 12:32 pm Stefan Weil

spapr_vscsi: Set uninitialized variable

cppcheck reports this error:

hw/spapr_vscsi.c:274: error: Uninitialized variable: rc

If llen == 0, rc was indeed used without being initialized.

Signed-off-by: Stefan Weil <>
Signed-off-by: Alexander Graf <>
6e270446 04/01/2011 07:34 pm Ben Herrenschmidt

Implement PAPR virtual SCSI interface (ibmvscsi)

This patch implements the infrastructure and hypercalls necessary for
the PAPR specified Virtual SCSI interface. This is the normal method
for providing (virtual) disks to PAPR partitions.

Signed-off-by: Ben Herrenschmidt <>...