From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50863) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W7m27-0004Gi-Ms for qemu-devel@nongnu.org; Mon, 27 Jan 2014 08:15:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W7m1z-000377-9z for qemu-devel@nongnu.org; Mon, 27 Jan 2014 08:15:23 -0500 Received: from mail-ee0-x232.google.com ([2a00:1450:4013:c00::232]:48754) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W7m1y-00036y-TE for qemu-devel@nongnu.org; Mon, 27 Jan 2014 08:15:15 -0500 Received: by mail-ee0-f50.google.com with SMTP id d17so2234683eek.37 for ; Mon, 27 Jan 2014 05:15:14 -0800 (PST) Received: from playground.lan (net-2-35-197-229.cust.vodafonedsl.it. [2.35.197.229]) by mx.google.com with ESMTPSA id w4sm42307038eef.20.2014.01.27.05.09.01 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Jan 2014 05:09:02 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Mon, 27 Jan 2014 14:08:56 +0100 Message-Id: <1390828136-1720-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH] 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. 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 a8d0f15..24621f4 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 bf6da3d..89e8759 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 -- 1.8.3.1