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scsi-disk: Fail medium writes with proper sense for readonly LUNs

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Add sense code for DATA_PROTECT/WRITE_PROTECTED and return this error
for any WRITE*/WRITE_VERIFY* calls if the device is readonly=on,
i.e. write-protected

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Ronnie Sahlberg 2012-07-16 08:53:28 +02:00 • committed by Paolo Bonzini
parent ba6095cd6b
commit 6a8a685c4d
3 changed files with 19 additions and 3 deletions
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2
hw/scsi.h
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@ -208,6 +208,8 @@ extern const struct SCSISense sense_code_MEDIUM_CHANGED;
extern const struct SCSISense sense_code_REPORTED_LUNS_CHANGED;
/* Unit attention, Device internal reset */
extern const struct SCSISense sense_code_DEVICE_INTERNAL_RESET;
/* Data Protection, Write Protected */
extern const struct SCSISense sense_code_WRITE_PROTECTED;
#define SENSE_CODE(x) sense_code_ ## x