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# Date Author Comment
ea3bd56f 12/17/2010 05:11 pm Christoph Hellwig

scsi-disk: support WRITE SAME (16) with unmap bit

Support discards via the WRITE SAME command with the unmap bit set, and
tell the initiator about the support for it via the block limit and the
new thin provisioning EVPD pages. Also fix the comment which incorrectly...
f0171327 11/25/2010 01:00 pm Hannes Reinecke

scsi: Return SAM status codes

Traditionally, the linux stack is using SCSI status codes
which are shifted by one as compared to those defined in SAM.
A SCSI emulation should naturally return the SAM defined codes,
not the linux ones.
So to avoid any confusion this patch modifies the existing...
c7126d5b 06/22/2010 03:38 pm Nicholas Bellinger

scsi-bus: Add MAINTENANCE_IN and MAINTENANCE_OUT SCSIRequest xfer and mode assignments

This patch updates hw/scsi-bus.c to add MAINTENANCE_IN and MAINTENANCE_OUT case in
scsi_req_length() for TYPE_ROM with MMC commands. It also adds the MAINTENANCE_OUT
case in scsi_req_xfer_mode() to set SCSI_XFER_TO_DEV for outgoing write data....
70539e18 03/07/2010 05:48 pm Blue Swirl

Update to a hopefully more future proof FSF address

See also 8167ee883931cb20c6264fc19d040ce2dc6ceaaa,
530e7615ce3c01882e582c84dc6304ab98a3d5c5 and
fad6cb1a565bb73f83fc0e2654489457b489e436.

Signed-off-by: Blue Swirl <>
38215553 12/03/2009 05:41 pm Gerd Hoffmann

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 <>...
5dd90e2a 12/03/2009 05:41 pm Gerd Hoffmann

scsi-disk: restruct emulation: SERVICE_ACTION_IN

Move SERVICE_ACTION_IN emulation from scsi_send_command() to
scsi_disk_emulate_command().

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

Signed-off-by: Gerd Hoffmann <>...
39ec9a50 12/03/2009 05:41 pm Gerd Hoffmann

scsi-disk: restruct emulation: REPORT_LUNS

Move REPORT_LUNS emulation from scsi_send_command() to
scsi_disk_emulate_command().

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

Signed-off-by: Gerd Hoffmann <>
Signed-off-by: Anthony Liguori <>
bd536cf3 12/03/2009 05:41 pm Gerd Hoffmann

scsi: add read/write 16 commands.

Add READ_16 + friends to scsi-defs.h, scsi_command_name() and the
request parsing helper functions.

Use them in scsi-disk.c too.

Signed-off-by: Gerd Hoffmann <>
Signed-off-by: Anthony Liguori <>
0d65e1f8 12/03/2009 05:41 pm Gerd Hoffmann

scsi: add scsi-defs.h

Largely based on <scsi/scsi.h> from linux. Added into the tree so we
can use the defines everywhere, not just in scsi-generic.c (which is
linux-specific).

Signed-off-by: Gerd Hoffmann <>
Signed-off-by: Anthony Liguori <>