From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58082) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XnpIS-0004cZ-7I for qemu-devel@nongnu.org; Mon, 10 Nov 2014 08:46:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XnpII-0007g8-W6 for qemu-devel@nongnu.org; Mon, 10 Nov 2014 08:46:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:47150) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XnpII-0007fx-N0 for qemu-devel@nongnu.org; Mon, 10 Nov 2014 08:46:10 -0500 From: Max Reitz Date: Mon, 10 Nov 2014 14:45:40 +0100 Message-Id: <1415627159-15941-3-git-send-email-mreitz@redhat.com> In-Reply-To: <1415627159-15941-1-git-send-email-mreitz@redhat.com> References: <1415627159-15941-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH 02/21] qcow2: Add refcount_width to format-specific info List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Peter Lieven , Stefan Hajnoczi , Max Reitz Add the bit width of every refcount entry to the format-specific information. This breaks some test outputs, fix them. Signed-off-by: Max Reitz --- block/qcow2.c | 4 +++- qapi/block-core.json | 5 ++++- tests/qemu-iotests/060.out | 1 + tests/qemu-iotests/065 | 23 +++++++++++++++-------- tests/qemu-iotests/067.out | 10 +++++----- tests/qemu-iotests/082.out | 7 +++++++ tests/qemu-iotests/089.out | 2 ++ 7 files changed, 37 insertions(+), 15 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index f57aff9..d70e927 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2475,7 +2475,8 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs) }; if (s->qcow_version == 2) { *spec_info->qcow2 = (ImageInfoSpecificQCow2){ - .compat = g_strdup("0.10"), + .compat = g_strdup("0.10"), + .refcount_width = s->refcount_bits, }; } else if (s->qcow_version == 3) { *spec_info->qcow2 = (ImageInfoSpecificQCow2){ @@ -2486,6 +2487,7 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs) .corrupt = s->incompatible_features & QCOW2_INCOMPAT_CORRUPT, .has_corrupt = true, + .refcount_width = s->refcount_bits, }; } diff --git a/qapi/block-core.json b/qapi/block-core.json index 6b4040f..8394c9b 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -41,13 +41,16 @@ # @corrupt: #optional true if the image has been marked corrupt; only valid for # compat >= 1.1 (since 2.2) # +# @refcount-width: width of a refcount entry in bits (since 2.3) +# # Since: 1.7 ## { 'type': 'ImageInfoSpecificQCow2', 'data': { 'compat': 'str', '*lazy-refcounts': 'bool', - '*corrupt': 'bool' + '*corrupt': 'bool', + 'refcount-width': 'int' } } ## diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out index 9419da1..17b3eaf 100644 --- a/tests/qemu-iotests/060.out +++ b/tests/qemu-iotests/060.out @@ -19,6 +19,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: false + refcount width: 16 corrupt: true qemu-io: can't open device TEST_DIR/t.IMGFMT: IMGFMT: Image is corrupt; cannot be opened read/write read 512/512 bytes at offset 0 diff --git a/tests/qemu-iotests/065 b/tests/qemu-iotests/065 index 8d3a9c9..8539aeb 100755 --- a/tests/qemu-iotests/065 +++ b/tests/qemu-iotests/065 @@ -88,34 +88,41 @@ class TestQMP(TestImageInfoSpecific): class TestQCow2(TestQemuImgInfo): '''Testing a qcow2 version 2 image''' img_options = 'compat=0.10' - json_compare = { 'compat': '0.10' } - human_compare = [ 'compat: 0.10' ] + json_compare = { 'compat': '0.10', 'refcount-width': 16 } + human_compare = [ 'compat: 0.10', 'refcount width: 16' ] class TestQCow3NotLazy(TestQemuImgInfo): '''Testing a qcow2 version 3 image with lazy refcounts disabled''' img_options = 'compat=1.1,lazy_refcounts=off' - json_compare = { 'compat': '1.1', 'lazy-refcounts': False, 'corrupt': False } - human_compare = [ 'compat: 1.1', 'lazy refcounts: false', 'corrupt: false' ] + json_compare = { 'compat': '1.1', 'lazy-refcounts': False, + 'refcount-width': 16, 'corrupt': False } + human_compare = [ 'compat: 1.1', 'lazy refcounts: false', + 'refcount width: 16', 'corrupt: false' ] class TestQCow3Lazy(TestQemuImgInfo): '''Testing a qcow2 version 3 image with lazy refcounts enabled''' img_options = 'compat=1.1,lazy_refcounts=on' - json_compare = { 'compat': '1.1', 'lazy-refcounts': True, 'corrupt': False } - human_compare = [ 'compat: 1.1', 'lazy refcounts: true', 'corrupt: false' ] + json_compare = { 'compat': '1.1', 'lazy-refcounts': True, + 'refcount-width': 16, 'corrupt': False } + human_compare = [ 'compat: 1.1', 'lazy refcounts: true', + 'refcount width: 16', 'corrupt: false' ] class TestQCow3NotLazyQMP(TestQMP): '''Testing a qcow2 version 3 image with lazy refcounts disabled, opening with lazy refcounts enabled''' img_options = 'compat=1.1,lazy_refcounts=off' qemu_options = 'lazy-refcounts=on' - compare = { 'compat': '1.1', 'lazy-refcounts': False, 'corrupt': False } + compare = { 'compat': '1.1', 'lazy-refcounts': False, + 'refcount-width': 16, 'corrupt': False } + class TestQCow3LazyQMP(TestQMP): '''Testing a qcow2 version 3 image with lazy refcounts enabled, opening with lazy refcounts disabled''' img_options = 'compat=1.1,lazy_refcounts=on' qemu_options = 'lazy-refcounts=off' - compare = { 'compat': '1.1', 'lazy-refcounts': True, 'corrupt': False } + compare = { 'compat': '1.1', 'lazy-refcounts': True, + 'refcount-width': 16, 'corrupt': False } TestImageInfoSpecific = None TestQemuImgInfo = None diff --git a/tests/qemu-iotests/067.out b/tests/qemu-iotests/067.out index 0f72dcf..c04c57e 100644 --- a/tests/qemu-iotests/067.out +++ b/tests/qemu-iotests/067.out @@ -6,7 +6,7 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk -device virtio-blk-pci,drive=disk,id=virtio0 QMP_VERSION {"return": {}} -{"return": [{"io-status": "ok", "device": "disk", "locked": false, "removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "disk", "locked": false, "removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "refcount-width": 16, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}} @@ -24,7 +24,7 @@ QMP_VERSION Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk QMP_VERSION {"return": {}} -{"return": [{"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} +{"return": [{"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "refcount-width": 16, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"return": {}} @@ -44,7 +44,7 @@ Testing: QMP_VERSION {"return": {}} {"return": "OK\r\n"} -{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "refcount-width": 16, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"return": {}} @@ -64,14 +64,14 @@ Testing: QMP_VERSION {"return": {}} {"return": {}} -{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "refcount-width": 16, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": "/machine/peripheral/virtio0"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "RESET"} -{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "refcount-width": 16, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}} diff --git a/tests/qemu-iotests/082.out b/tests/qemu-iotests/082.out index 0a3ab5a..4b14b4f 100644 --- a/tests/qemu-iotests/082.out +++ b/tests/qemu-iotests/082.out @@ -21,6 +21,7 @@ cluster_size: 4096 Format specific information: compat: 1.1 lazy refcounts: true + refcount width: 16 corrupt: false Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 128M @@ -35,6 +36,7 @@ cluster_size: 8192 Format specific information: compat: 1.1 lazy refcounts: true + refcount width: 16 corrupt: false Testing: create -f qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 128M @@ -199,6 +201,7 @@ cluster_size: 4096 Format specific information: compat: 1.1 lazy refcounts: true + refcount width: 16 corrupt: false Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -212,6 +215,7 @@ cluster_size: 8192 Format specific information: compat: 1.1 lazy refcounts: true + refcount width: 16 corrupt: false Testing: convert -O qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -361,6 +365,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: true + refcount width: 16 corrupt: false Testing: amend -f qcow2 -o size=130M -o lazy_refcounts=off TEST_DIR/t.qcow2 @@ -374,6 +379,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: false + refcount width: 16 corrupt: false Testing: amend -f qcow2 -o size=8M -o lazy_refcounts=on -o size=132M TEST_DIR/t.qcow2 @@ -387,6 +393,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: true + refcount width: 16 corrupt: false Testing: amend -f qcow2 -o size=4M,size=148M TEST_DIR/t.qcow2 diff --git a/tests/qemu-iotests/089.out b/tests/qemu-iotests/089.out index b2b0390..d788b46 100644 --- a/tests/qemu-iotests/089.out +++ b/tests/qemu-iotests/089.out @@ -41,6 +41,7 @@ vm state offset: 512 MiB Format specific information: compat: 1.1 lazy refcounts: false + refcount width: 16 corrupt: false format name: IMGFMT cluster size: 64 KiB @@ -48,5 +49,6 @@ vm state offset: 512 MiB Format specific information: compat: 1.1 lazy refcounts: false + refcount width: 16 corrupt: false *** done -- 1.9.3