qemu/hw/scsi
Markus Armbruster 390e90a907 scsi: Improve error reporting for invalid drive property
When setting "realized" fails, scsi_bus_legacy_add_drive() passes the
error to qerror_report_err(), then returns an unspecific "Setting
drive property failed" error, which is reported further up the call
chain.

Example:

    $ qemu-system-x86_64 -nodefaults -S -display none \
    > -drive if=scsi,id=foo,file=tmp.qcow2 -global isa-fdc.driveA=foo
    qemu-system-x86_64: -drive if=scsi,id=foo,file=tmp.qcow2: Property 'scsi-disk.drive' can't take value 'foo', it's in use
    qemu-system-x86_64: Setting drive property failed
    qemu-system-x86_64: Initialization of device lsi53c895a failed: Device initialization failed

Clean up the obvious way: simply return the original error to the
caller.  Gets rid of the second message in the above error cascade.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-Id: <1425925048-15482-4-git-send-email-armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-03-10 11:18:23 +01:00
..
esp-pci.c scsi: Clean up duplicated error in legacy if=scsi code 2015-03-10 11:18:23 +01:00
esp.c esp: Do not overwrite ESP_TCHI after reset 2014-11-12 10:27:03 +01:00
lsi53c895a.c scsi: Clean up duplicated error in legacy if=scsi code 2015-03-10 11:18:23 +01:00
Makefile.objs virtio-scsi-dataplane: Code to run virtio-scsi on iothread 2014-09-30 11:11:20 +02:00
megasas.c scsi: Clean up duplicated error in legacy if=scsi code 2015-03-10 11:18:23 +01:00
mfi.h megasas: add MegaRAID SAS 2108 emulation 2014-10-31 11:29:00 +01:00
scsi-bus.c scsi: Improve error reporting for invalid drive property 2015-03-10 11:18:23 +01:00
scsi-disk.c scsi-disk: provide maximum transfer length 2014-12-15 12:21:02 +01:00
scsi-generic.c scsi: Drop superfluous conditionals around g_free() 2014-12-15 12:21:02 +01:00
spapr_vscsi.c spapr_vio: Convert to realize() 2015-03-09 15:00:07 +01:00
srp.h spapr-vscsi: add task management 2013-09-12 08:46:21 +02:00
vhost-scsi.c Clean up around error_get_pretty(), qerror_report_err() 2015-02-26 07:01:08 +00:00
viosrp.h
virtio-scsi-dataplane.c virtio-scsi: Allocate op blocker reason before blocking 2015-03-02 10:57:07 +01:00
virtio-scsi.c pci, pc, virtio fixes and cleanups 2015-03-09 09:14:28 +00:00
vmw_pvscsi.c scsi: Convert pvscsi HBA to hotplug handler API 2014-10-15 05:03:14 +02:00
vmw_pvscsi.h