From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43535) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WJ4FT-0000Pc-CN for qemu-devel@nongnu.org; Thu, 27 Feb 2014 11:55:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WJ4FK-0005LN-PP for qemu-devel@nongnu.org; Thu, 27 Feb 2014 11:55:51 -0500 Received: from mail-wi0-x22b.google.com ([2a00:1450:400c:c05::22b]:64274) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WJ4FK-0005LI-Hz for qemu-devel@nongnu.org; Thu, 27 Feb 2014 11:55:42 -0500 Received: by mail-wi0-f171.google.com with SMTP id cc10so7494820wib.10 for ; Thu, 27 Feb 2014 08:55:41 -0800 (PST) Received: from yakj.usersys.redhat.com (nat-pool-mxp-t.redhat.com. [209.132.186.18]) by mx.google.com with ESMTPSA id ju6sm12581884wjc.1.2014.02.27.08.55.39 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Feb 2014 08:55:40 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Thu, 27 Feb 2014 17:55:21 +0100 Message-Id: <1393520126-13703-3-git-send-email-pbonzini@redhat.com> In-Reply-To: <1393520126-13703-1-git-send-email-pbonzini@redhat.com> References: <1393520126-13703-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PULL 2/7] scsi: report thin provisioning errors with werror=report List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org SCSI defines a status code for when a thin-provisioned LUNs would exceed the allocated space, map ENOSPC to it. Reviewed-by: Stefan Hajnoczi Signed-off-by: Paolo Bonzini --- hw/scsi/scsi-bus.c | 5 +++++ hw/scsi/scsi-disk.c | 3 +++ include/hw/scsi/scsi.h | 2 ++ 3 files changed, 10 insertions(+) diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 50b89ad..054a7d4 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -1367,6 +1367,11 @@ const struct SCSISense sense_code_WRITE_PROTECTED = { .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x00 }; +/* Data Protection, Space Allocation Failed Write Protect */ +const struct SCSISense sense_code_SPACE_ALLOC_FAILED = { + .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x07 +}; + /* * scsi_build_sense * diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index b4fadd2..d614148 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -428,6 +428,9 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error) case EINVAL: scsi_check_condition(r, SENSE_CODE(INVALID_FIELD)); break; + case ENOSPC: + scsi_check_condition(r, SENSE_CODE(SPACE_ALLOC_FAILED)); + break; default: scsi_check_condition(r, SENSE_CODE(IO_ERROR)); break; diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h index ca66454..e5fc39d 100644 --- a/include/hw/scsi/scsi.h +++ b/include/hw/scsi/scsi.h @@ -223,6 +223,8 @@ extern const struct SCSISense sense_code_REPORTED_LUNS_CHANGED; extern const struct SCSISense sense_code_DEVICE_INTERNAL_RESET; /* Data Protection, Write Protected */ extern const struct SCSISense sense_code_WRITE_PROTECTED; +/* Data Protection, Space Allocation Failed Write Protect */ +extern const struct SCSISense sense_code_SPACE_ALLOC_FAILED; #define SENSE_CODE(x) sense_code_ ## x -- 1.8.5.3