Commit Graph

64 Commits

Author SHA1 Message Date
Gerd Hoffmann
382155536c scsi-disk: restruct emulation: GET_CONFIGURATION
Move GET_CONFIGURATION emulation from scsi_send_command() to
scsi_disk_emulate_command().

Also add GET_CONFIGURATION to scsi-defs.h and scsi_command_name().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:40 -06:00
Gerd Hoffmann
ec76686563 scsi: add scsi_req_print()
Handy for debugging.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:38 -06:00
Gerd Hoffmann
ed3a34a3c8 scsi: move status to SCSIRequest.
Also add and use the scsi_req_complete() helper function for calling the
completion callback.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:37 -06:00
Gerd Hoffmann
37659e5104 scsi: move sense to SCSIDevice, create SCSISense struct.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:37 -06:00
Gerd Hoffmann
97a0643567 scsi: add xfer mode
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:37 -06:00
Gerd Hoffmann
2ec749cb82 scsi: add request parsing helpers to common code.
Add helper functions for scsi request parsing to common code.  Getting
command length, transfer size, and linear block address is handled.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:36 -06:00
Gerd Hoffmann
89b08ae154 scsi: move SCSIRequest management to common code.
Create generic functions to allocate, find and release SCSIRequest
structs.  Make scsi-disk and scsi-generic use them.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:36 -06:00
Gerd Hoffmann
9af99d980e scsi: move request lists to QTAILQ.
Changes:
 * Move from open-coded lists to QTAILQ macros.
 * Move the struct elements to the common data structures
   (SCSIDevice + SCSIRequest).
 * Drop free request pools.
 * Fix request cleanup in the destroy callback.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 09:41:36 -06:00
Gerd Hoffmann
43b443b668 scsi: move scsi-disk.h -> scsi.h
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-09 08:43:03 -06:00
Markus Armbruster
33e66b86d8 Check return value of qdev_init()
But do so only where it may actually fail.  Leave the rest for the
next commit.

Patchworks-ID: 35167
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-07 08:54:54 -05:00
Gerd Hoffmann
cb23117be7 scsi: hotplug windup
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-05 09:32:49 -05:00
Gerd Hoffmann
01985dcf38 Implement scsi device destruction
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-05 09:32:48 -05:00
Gerd Hoffmann
ca9c39faed switch scsi bus to inplace allocation.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-05 09:32:46 -05:00
Gerd Hoffmann
d52affa7f6 qdev/scsi: add scsi bus support to qdev, convert drivers.
* Add SCSIBus.
 * Add SCSIDeviceInfo, move device callbacks here.
 * add qdev/scsi helper functions.
 * convert drivers.

Adding scsi disks via -device works now, i.e. you can do:

 -drive id=sda,if=none,...
 -device lsi
 -device scsi-disk,drive=sda

legacy command lines (-drive if=scsi,...) continue to work.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-09-09 14:57:19 -05:00