Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block patches

# gpg: Signature made Fri 07 Mar 2014 13:30:04 GMT using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream:
  block: qemu-iotests 085 - live snapshots tests
  hw/ide/ahci.h: Avoid shifting left into sign bit
  block: Fix error path segfault in bdrv_open()
  qemu-iotests: Test a few blockdev-add error cases
  blockdev: Fix NULL pointer dereference in blockdev-add
  blockdev: Fail blockdev-add with encrypted images
  block/raw-win32: Strip "file:" prefix on creation
  block/raw-win32: Implement bdrv_parse_filename()
  block/raw-posix: Strip "file:" prefix on creation
  block/raw-posix: Implement bdrv_parse_filename()
  block: Keep "filename" option after parsing
  block: mirror - remove code cruft that has no function
  block: make bdrv_swap rebuild the bs graph node list field.
  block: Fix bs->request_alignment assertion for bs->sg=1
  iscsi: Use bs->sg for everything else than disks
  qemu-iotests: Test progress output for conversion
  qemu-img convert: Fix progress output
  gluster: Remove unused defines and header include
  gluster: Change licence to GPLv2+

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

block.c

@@ -935,7 +935,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file,
 
     bdrv_refresh_limits(bs);
     assert(bdrv_opt_mem_align(bs) != 0);
-    assert(bs->request_alignment != 0);
+    assert((bs->request_alignment != 0) || bs->sg);
 
 #ifndef _WIN32
     if (bs->is_temporary) {
@@ -1017,7 +1017,12 @@ static int bdrv_file_open(BlockDriverState *bs, const char *filename,
             ret = -EINVAL;
             goto fail;
         }
-        qdict_del(*options, "filename");
+
+        if (!drv->bdrv_needs_filename) {
+            qdict_del(*options, "filename");
+        } else {
+            filename = qdict_get_str(*options, "filename");
+        }
     }
 
     if (!drv->bdrv_file_open) {
@@ -1229,6 +1234,7 @@ int bdrv_open(BlockDriverState **pbs, const char *filename,
         ret = bdrv_file_open(bs, filename, &options, flags & ~BDRV_O_PROTOCOL,
                              &local_err);
         if (!ret) {
+            drv = bs->drv;
             goto done;
         } else if (bs->drv) {
             goto close_and_fail;
@@ -1847,11 +1853,6 @@ static void bdrv_move_feature_fields(BlockDriverState *bs_dest,
     pstrcpy(bs_dest->device_name, sizeof(bs_dest->device_name),
             bs_src->device_name);
     bs_dest->device_list = bs_src->device_list;
-
-    /* keep the same entry in graph_bdrv_states
-     * We do want to swap name but don't want to swap linked list entries
-     */
-    bs_dest->node_list   = bs_src->node_list;
 }
 
 /*
@@ -1870,6 +1871,17 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old)
 {
     BlockDriverState tmp;
 
+    /* The code needs to swap the node_name but simply swapping node_list won't
+     * work so first remove the nodes from the graph list, do the swap then
+     * insert them back if needed.
+     */
+    if (bs_new->node_name[0] != '\0') {
+        QTAILQ_REMOVE(&graph_bdrv_states, bs_new, node_list);
+    }
+    if (bs_old->node_name[0] != '\0') {
+        QTAILQ_REMOVE(&graph_bdrv_states, bs_old, node_list);
+    }
+
     /* bs_new must be anonymous and shouldn't have anything fancy enabled */
     assert(bs_new->device_name[0] == '\0');
     assert(QLIST_EMPTY(&bs_new->dirty_bitmaps));
@@ -1898,6 +1910,14 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old)
     assert(bs_new->io_limits_enabled == false);
     assert(!throttle_have_timer(&bs_new->throttle_state));
 
+    /* insert the nodes back into the graph node list if needed */
+    if (bs_new->node_name[0] != '\0') {
+        QTAILQ_INSERT_TAIL(&graph_bdrv_states, bs_new, node_list);
+    }
+    if (bs_old->node_name[0] != '\0') {
+        QTAILQ_INSERT_TAIL(&graph_bdrv_states, bs_old, node_list);
+    }
+
     bdrv_rebind(bs_new);
     bdrv_rebind(bs_old);
 }

block/gluster.c

@@ -3,21 +3,12 @@
  *
  * Copyright (C) 2012 Bharata B Rao <bharata@linux.vnet.ibm.com>
  *
- * Pipe handling mechanism in AIO implementation is derived from
- * block/rbd.c. Hence,
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
  *
- * Copyright (C) 2010-2011 Christian Brunner <chb@muc.de>,
- *                         Josh Durgin <josh.durgin@dreamhost.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
  */
 #include <glusterfs/api/glfs.h>
 #include "block/block_int.h"
-#include "qemu/sockets.h"
 #include "qemu/uri.h"
 
 typedef struct GlusterAIOCB {
@@ -32,9 +23,6 @@ typedef struct BDRVGlusterState {
     struct glfs_fd *fd;
 } BDRVGlusterState;
 
-#define GLUSTER_FD_READ  0
-#define GLUSTER_FD_WRITE 1
-
 typedef struct GlusterConf {
     char *server;
     int port;

block/iscsi.c

@@ -1231,12 +1231,11 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags,
     bs->total_sectors = sector_lun2qemu(iscsilun->num_blocks, iscsilun);
     bs->request_alignment = iscsilun->block_size;
 
-    /* Medium changer or tape. We dont have any emulation for this so this must
-     * be sg ioctl compatible. We force it to be sg, otherwise qemu will try
-     * to read from the device to guess the image format.
+    /* We don't have any emulation for devices other than disks and CD-ROMs, so
+     * this must be sg ioctl compatible. We force it to be sg, otherwise qemu
+     * will try to read from the device to guess the image format.
      */
-    if (iscsilun->type == TYPE_MEDIUM_CHANGER ||
-        iscsilun->type == TYPE_TAPE) {
+    if (iscsilun->type != TYPE_DISK && iscsilun->type != TYPE_ROM) {
         bs->sg = 1;
     }
 

block/mirror.c

@@ -520,9 +520,6 @@ static void mirror_complete(BlockJob *job, Error **errp)
 
     ret = bdrv_open_backing_file(s->target, NULL, &local_err);
     if (ret < 0) {
-        char backing_filename[PATH_MAX];
-        bdrv_get_full_backing_filename(s->target, backing_filename,
-                                       sizeof(backing_filename));
         error_propagate(errp, local_err);
         return;
     }

block/raw-posix.c

@@ -336,6 +336,17 @@ error:
 }
 #endif
 
+static void raw_parse_filename(const char *filename, QDict *options,
+                               Error **errp)
+{
+    /* The filename does not have to be prefixed by the protocol name, since
+     * "file" is the default protocol; therefore, the return value of this
+     * function call can be ignored. */
+    strstart(filename, "file:", &filename);
+
+    qdict_put_obj(options, "filename", QOBJECT(qstring_from_str(filename)));
+}
+
 static QemuOptsList raw_runtime_opts = {
     .name = "raw",
     .head = QTAILQ_HEAD_INITIALIZER(raw_runtime_opts.head),
@@ -1230,6 +1241,8 @@ static int raw_create(const char *filename, QEMUOptionParameter *options,
     int result = 0;
     int64_t total_size = 0;
 
+    strstart(filename, "file:", &filename);
+
     /* Read out options */
     while (options && options->name) {
         if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
@@ -1412,6 +1425,7 @@ static BlockDriver bdrv_file = {
     .instance_size = sizeof(BDRVRawState),
     .bdrv_needs_filename = true,
     .bdrv_probe = NULL, /* no probe for protocols */
+    .bdrv_parse_filename = raw_parse_filename,
     .bdrv_file_open = raw_open,
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit = raw_reopen_commit,

block/raw-win32.c

@@ -251,6 +251,17 @@ static void raw_parse_flags(int flags, int *access_flags, DWORD *overlapped)
     }
 }
 
+static void raw_parse_filename(const char *filename, QDict *options,
+                               Error **errp)
+{
+    /* The filename does not have to be prefixed by the protocol name, since
+     * "file" is the default protocol; therefore, the return value of this
+     * function call can be ignored. */
+    strstart(filename, "file:", &filename);
+
+    qdict_put_obj(options, "filename", QOBJECT(qstring_from_str(filename)));
+}
+
 static QemuOptsList raw_runtime_opts = {
     .name = "raw",
     .head = QTAILQ_HEAD_INITIALIZER(raw_runtime_opts.head),
@@ -470,6 +481,8 @@ static int raw_create(const char *filename, QEMUOptionParameter *options,
     int fd;
     int64_t total_size = 0;
 
+    strstart(filename, "file:", &filename);
+
     /* Read out options */
     while (options && options->name) {
         if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
@@ -504,6 +517,7 @@ static BlockDriver bdrv_file = {
     .protocol_name	= "file",
     .instance_size	= sizeof(BDRVRawState),
     .bdrv_needs_filename = true,
+    .bdrv_parse_filename = raw_parse_filename,
     .bdrv_file_open	= raw_open,
     .bdrv_close		= raw_close,
     .bdrv_create	= raw_create,

blockdev.c

@@ -2266,6 +2266,7 @@ void qmp_block_job_complete(const char *device, Error **errp)
 void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
 {
     QmpOutputVisitor *ov = qmp_output_visitor_new();
+    DriveInfo *dinfo;
     QObject *obj;
     QDict *qdict;
     Error *local_err = NULL;
@@ -2282,8 +2283,10 @@ void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
      *
      * For now, simply forbidding the combination for all drivers will do. */
     if (options->has_aio && options->aio == BLOCKDEV_AIO_OPTIONS_NATIVE) {
-        bool direct = options->cache->has_direct && options->cache->direct;
-        if (!options->has_cache && !direct) {
+        bool direct = options->has_cache &&
+                      options->cache->has_direct &&
+                      options->cache->direct;
+        if (!direct) {
             error_setg(errp, "aio=native requires cache.direct=true");
             goto fail;
         }
@@ -2301,12 +2304,18 @@ void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
 
     qdict_flatten(qdict);
 
-    blockdev_init(NULL, qdict, &local_err);
+    dinfo = blockdev_init(NULL, qdict, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         goto fail;
     }
 
+    if (bdrv_key_required(dinfo->bdrv)) {
+        drive_uninit(dinfo);
+        error_setg(errp, "blockdev-add doesn't support encrypted devices");
+        goto fail;
+    }
+
 fail:
     qmp_output_visitor_cleanup(ov);
 }

hw/ide/ahci.h

@@ -40,7 +40,7 @@
 #define AHCI_PORT_PRIV_DMA_SZ     (AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_AR_SZ + \
                                    AHCI_RX_FIS_SZ)
 
-#define AHCI_IRQ_ON_SG            (1 << 31)
+#define AHCI_IRQ_ON_SG            (1U << 31)
 #define AHCI_CMD_ATAPI            (1 << 5)
 #define AHCI_CMD_WRITE            (1 << 6)
 #define AHCI_CMD_PREFETCH         (1 << 7)
@@ -61,7 +61,7 @@
 /* HOST_CTL bits */
 #define HOST_CTL_RESET            (1 << 0)  /* reset controller; self-clear */
 #define HOST_CTL_IRQ_EN           (1 << 1)  /* global IRQ enable */
-#define HOST_CTL_AHCI_EN          (1 << 31) /* AHCI enabled */
+#define HOST_CTL_AHCI_EN          (1U << 31) /* AHCI enabled */
 
 /* HOST_CAP bits */
 #define HOST_CAP_SSC              (1 << 14) /* Slumber capable */
@@ -69,7 +69,7 @@
 #define HOST_CAP_CLO              (1 << 24) /* Command List Override support */
 #define HOST_CAP_SSS              (1 << 27) /* Staggered Spin-up */
 #define HOST_CAP_NCQ              (1 << 30) /* Native Command Queueing */
-#define HOST_CAP_64               (1 << 31) /* PCI DAC (64-bit DMA) support */
+#define HOST_CAP_64               (1U << 31) /* PCI DAC (64-bit DMA) support */
 
 /* registers for each SATA port */
 #define PORT_LST_ADDR             0x00 /* command list DMA addr */
@@ -89,7 +89,7 @@
 #define PORT_RESERVED             0x3c /* reserved */
 
 /* PORT_IRQ_{STAT,MASK} bits */
-#define PORT_IRQ_COLD_PRES        (1 << 31) /* cold presence detect */
+#define PORT_IRQ_COLD_PRES        (1U << 31) /* cold presence detect */
 #define PORT_IRQ_TF_ERR           (1 << 30) /* task file error */
 #define PORT_IRQ_HBUS_ERR         (1 << 29) /* host bus fatal error */
 #define PORT_IRQ_HBUS_DATA_ERR    (1 << 28) /* host bus data error */
@@ -151,7 +151,7 @@
 #define PORT_IRQ_STAT_HBDS        (1 << 28) /* Host Bus Data Error Status */
 #define PORT_IRQ_STAT_HBFS        (1 << 29) /* Host Bus Fatal Error Status */
 #define PORT_IRQ_STAT_TFES        (1 << 30) /* Task File Error Status */
-#define PORT_IRQ_STAT_CPDS        (1 << 31) /* Code Port Detect Status */
+#define PORT_IRQ_STAT_CPDS        (1U << 31) /* Code Port Detect Status */
 
 /* ap->flags bits */
 #define AHCI_FLAG_NO_NCQ                  (1 << 24)

qemu-img.c

@@ -1162,9 +1162,6 @@ static int img_convert(int argc, char **argv)
     Error *local_err = NULL;
     QemuOpts *sn_opts = NULL;
 
-    /* Initialize before goto out */
-    qemu_progress_init(progress, 1.0);
-
     fmt = NULL;
     out_fmt = "raw";
     cache = "unsafe";
@@ -1197,17 +1194,17 @@ static int img_convert(int argc, char **argv)
             error_report("option -e is deprecated, please use \'-o "
                   "encryption\' instead!");
             ret = -1;
-            goto out;
+            goto fail_getopt;
         case '6':
             error_report("option -6 is deprecated, please use \'-o "
                   "compat6\' instead!");
             ret = -1;
-            goto out;
+            goto fail_getopt;
         case 'o':
             if (!is_valid_option_list(optarg)) {
                 error_report("Invalid option list: %s", optarg);
                 ret = -1;
-                goto out;
+                goto fail_getopt;
             }
             if (!options) {
                 options = g_strdup(optarg);
@@ -1227,7 +1224,7 @@ static int img_convert(int argc, char **argv)
                     error_report("Failed in parsing snapshot param '%s'",
                                  optarg);
                     ret = -1;
-                    goto out;
+                    goto fail_getopt;
                 }
             } else {
                 snapshot_name = optarg;
@@ -1241,7 +1238,7 @@ static int img_convert(int argc, char **argv)
             if (sval < 0 || *end) {
                 error_report("Invalid minimum zero buffer size for sparse output specified");
                 ret = -1;
-                goto out;
+                goto fail_getopt;
             }
 
             min_sparse = sval / BDRV_SECTOR_SIZE;
@@ -1262,9 +1259,12 @@ static int img_convert(int argc, char **argv)
         }
     }
 
+    /* Initialize before goto out */
     if (quiet) {
         progress = 0;
     }
+    qemu_progress_init(progress, 1.0);
+
 
     bs_n = argc - optind - 1;
     out_filename = bs_n >= 1 ? argv[argc - 1] : NULL;
@@ -1667,7 +1667,6 @@ out:
     free_option_parameters(create_options);
     free_option_parameters(param);
     qemu_vfree(buf);
-    g_free(options);
     if (sn_opts) {
         qemu_opts_del(sn_opts);
     }
@@ -1682,6 +1681,9 @@ out:
         }
         g_free(bs);
     }
+fail_getopt:
+    g_free(options);
+
     if (ret) {
         return 1;
     }

tests/qemu-iotests/051

@@ -77,6 +77,15 @@ run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=on
 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=1234
 run_qemu -drive file="$TEST_IMG",format=qcow2,unknown_opt=foo
 
+echo
+echo === Unknown protocol option ===
+echo
+
+run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=
+run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=on
+run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=1234
+run_qemu -drive file="$TEST_IMG",format=qcow2,file.unknown_opt=foo
+
 echo
 echo === Invalid format ===
 echo

tests/qemu-iotests/051.out

@@ -17,6 +17,21 @@ Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo
 QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo: could not open disk image TEST_DIR/t.qcow2: Block format 'qcow2' used by device 'ide0-hd0' doesn't support the option 'unknown_opt'
 
 
+=== Unknown protocol option ===
+
+Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=: could not open disk image TEST_DIR/t.qcow2: Block protocol 'file' doesn't support the option 'unknown_opt'
+
+Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=on
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=on: could not open disk image TEST_DIR/t.qcow2: Block protocol 'file' doesn't support the option 'unknown_opt'
+
+Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=1234
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=1234: could not open disk image TEST_DIR/t.qcow2: Block protocol 'file' doesn't support the option 'unknown_opt'
+
+Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=foo
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=foo: could not open disk image TEST_DIR/t.qcow2: Block protocol 'file' doesn't support the option 'unknown_opt'
+
+
 === Invalid format ===
 
 Testing: -drive file=TEST_DIR/t.qcow2,format=foo

tests/qemu-iotests/085

@@ -0,0 +1,192 @@
+#!/bin/bash
+#
+# Live snapshot tests
+#
+# This tests live snapshots of images on a running QEMU instance, using
+# QMP commands.  Both single disk snapshots, and transactional group
+# snapshots are performed.
+#
+# Copyright (C) 2014 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=jcody@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+status=1	# failure is the default!
+qemu_pid=
+
+QMP_IN="${TEST_DIR}/qmp-in-$$"
+QMP_OUT="${TEST_DIR}/qmp-out-$$"
+
+snapshot_virt0="snapshot-v0.qcow2"
+snapshot_virt1="snapshot-v1.qcow2"
+
+MAX_SNAPSHOTS=10
+
+_cleanup()
+{
+    kill -KILL ${qemu_pid}
+    wait ${qemu_pid} 2>/dev/null  # silent kill
+
+    rm -f "${QMP_IN}" "${QMP_OUT}"
+    for i in $(seq 1 ${MAX_SNAPSHOTS})
+    do
+        rm -f "${TEST_DIR}/${i}-${snapshot_virt0}"
+        rm -f "${TEST_DIR}/${i}-${snapshot_virt1}"
+    done
+	_cleanup_test_img
+
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+# Wait for expected QMP response from QEMU.  Will time out
+# after 10 seconds, which counts as failure.
+#
+# $1 is the string to expect
+#
+# If $silent is set to anything but an empty string, then
+# response is not echoed out.
+function timed_wait_for()
+{
+    while read -t 10 resp <&5
+    do
+        if [ "${silent}" == "" ]; then
+            echo "${resp}" | _filter_testdir | _filter_qemu
+        fi
+        grep -q "${1}" < <(echo ${resp})
+        if [ $? -eq 0 ]; then
+            return
+        fi
+    done
+    echo "Timeout waiting for ${1}"
+    exit 1  # Timeout means the test failed
+}
+
+# Sends QMP command to QEMU, and waits for the expected response
+#
+# ${1}:  String of the QMP command to send
+# ${2}:  String that the QEMU response should contain
+function send_qmp_cmd()
+{
+    echo "${1}" >&6
+    timed_wait_for "${2}"
+}
+
+# ${1}: unique identifier for the snapshot filename
+function create_single_snapshot()
+{
+    cmd="{ 'execute': 'blockdev-snapshot-sync',
+                      'arguments': { 'device': 'virtio0',
+                                     'snapshot-file':'"${TEST_DIR}/${1}-${snapshot_virt0}"',
+                                     'format': 'qcow2' } }"
+    send_qmp_cmd "${cmd}" "return"
+}
+
+# ${1}: unique identifier for the snapshot filename
+function create_group_snapshot()
+{
+    cmd="{ 'execute': 'transaction', 'arguments':
+           {'actions': [
+               { 'type': 'blockdev-snapshot-sync', 'data' :
+                   { 'device': 'virtio0',
+                      'snapshot-file': '"${TEST_DIR}/${1}-${snapshot_virt0}"' } },
+               { 'type': 'blockdev-snapshot-sync', 'data' :
+                   { 'device': 'virtio1',
+                       'snapshot-file': '"${TEST_DIR}/${1}-${snapshot_virt1}"' } } ]
+             } }"
+
+    send_qmp_cmd "${cmd}" "return"
+}
+
+size=128M
+
+mkfifo "${QMP_IN}"
+mkfifo "${QMP_OUT}"
+
+_make_test_img $size
+mv "${TEST_IMG}" "${TEST_IMG}.orig"
+_make_test_img $size
+
+echo
+echo === Running QEMU ===
+echo
+
+"${QEMU}" -nographic -monitor none -serial none -qmp stdio\
+          -drive file="${TEST_IMG}.orig",if=virtio\
+          -drive file="${TEST_IMG}",if=virtio 2>&1 >"${QMP_OUT}" <"${QMP_IN}"&
+qemu_pid=$!
+
+# redirect fifos to file descriptors, to keep from blocking
+exec 5<"${QMP_OUT}"
+exec 6>"${QMP_IN}"
+
+# Don't print response, since it has version information in it
+silent=yes timed_wait_for "capabilities"
+
+echo
+echo === Sending capabilities ===
+echo
+
+send_qmp_cmd "{ 'execute': 'qmp_capabilities' }" "return"
+
+echo
+echo === Create a single snapshot on virtio0 ===
+echo
+
+create_single_snapshot 1
+
+
+echo
+echo === Invalid command - missing device and nodename ===
+echo
+
+send_qmp_cmd "{ 'execute': 'blockdev-snapshot-sync',
+                      'arguments': { 'snapshot-file':'"${TEST_DIR}"/1-${snapshot_virt0}',
+                                     'format': 'qcow2' } }" "error"
+
+echo
+echo === Invalid command - missing snapshot-file ===
+echo
+
+send_qmp_cmd "{ 'execute': 'blockdev-snapshot-sync',
+                      'arguments': { 'device': 'virtio0',
+                                     'format': 'qcow2' } }" "error"
+echo
+echo
+echo === Create several transactional group snapshots ===
+echo
+
+for i in $(seq 2 ${MAX_SNAPSHOTS})
+do
+    create_group_snapshot ${i}
+done
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0

tests/qemu-iotests/085.out

@@ -0,0 +1,55 @@
+QA output created by 085
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+
+=== Running QEMU ===
+
+
+=== Sending capabilities ===
+
+{"return": {}}
+
+=== Create a single snapshot on virtio0 ===
+
+Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2.orig' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+
+=== Invalid command - missing device and nodename ===
+
+{"error": {"class": "GenericError", "desc": "Cannot find device= nor node_name="}}
+
+=== Invalid command - missing snapshot-file ===
+
+{"error": {"class": "GenericError", "desc": "Parameter 'snapshot-file' is missing"}}
+
+
+=== Create several transactional group snapshots ===
+
+Formatting 'TEST_DIR/2-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/1-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/2-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/3-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/3-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/4-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/4-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/5-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/5-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/6-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/6-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/7-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/7-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/8-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/8-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/9-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/9-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+Formatting 'TEST_DIR/10-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+Formatting 'TEST_DIR/10-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
+{"return": {}}
+*** done

tests/qemu-iotests/086

@@ -0,0 +1,65 @@
+#!/bin/bash
+#
+# Test qemu-img progress output
+#
+# Copyright (C) 2014 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+function run_qemu_img()
+{
+    echo
+    echo Testing: "$@" | _filter_testdir
+}
+
+size=128M
+
+_make_test_img $size
+$QEMU_IO -c 'write 0 1M' $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c 'write 2M 1M' $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c 'write 4M 1M' $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c 'write 32M 1M' $TEST_IMG | _filter_qemu_io
+
+$QEMU_IMG convert -p -O $IMGFMT -f $IMGFMT "$TEST_IMG" "$TEST_IMG".base  2>&1 |\
+    _filter_testdir | sed -e 's/\r/\n/g'
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0

tests/qemu-iotests/086.out

@@ -0,0 +1,18 @@
+QA output created by 086
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
+wrote 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1048576/1048576 bytes at offset 2097152
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1048576/1048576 bytes at offset 4194304
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1048576/1048576 bytes at offset 33554432
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+    (0.00/100%)
+    (25.00/100%)
+    (50.00/100%)
+    (75.00/100%)
+    (100.00/100%)
+    (100.00/100%)
+
+*** done

tests/qemu-iotests/087

@@ -0,0 +1,122 @@
+#!/bin/bash
+#
+# Test unsupported blockdev-add cases
+#
+# Copyright (C) 2014 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+function do_run_qemu()
+{
+    echo Testing: "$@"
+    $QEMU -nographic -qmp stdio -serial none "$@"
+    echo
+}
+
+function run_qemu()
+{
+    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp | sed -e 's/\("actual-size":\s*\)[0-9]\+/\1SIZE/g'
+}
+
+size=128M
+
+_make_test_img $size
+
+echo
+echo === Missing ID ===
+echo
+
+run_qemu <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "blockdev-add",
+  "arguments": {
+      "options": {
+        "driver": "$IMGFMT",
+        "file": {
+            "driver": "file",
+            "filename": "$TEST_IMG"
+        }
+      }
+    }
+  }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === aio=native without O_DIRECT ===
+echo
+
+run_qemu <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "blockdev-add",
+  "arguments": {
+      "options": {
+        "driver": "$IMGFMT",
+        "id": "disk",
+        "aio": "native",
+        "file": {
+            "driver": "file",
+            "filename": "$TEST_IMG"
+        }
+      }
+    }
+  }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === Encrypted image ===
+echo
+
+_make_test_img -o encryption=on $size
+run_qemu <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "blockdev-add",
+  "arguments": {
+      "options": {
+        "driver": "$IMGFMT",
+        "id": "disk",
+        "file": {
+            "driver": "file",
+            "filename": "$TEST_IMG"
+        }
+      }
+    }
+  }
+{ "execute": "quit" }
+EOF
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0

tests/qemu-iotests/087.out

@@ -0,0 +1,40 @@
+QA output created by 087
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
+
+=== Missing ID ===
+
+Testing:
+QMP_VERSION
+{"return": {}}
+{"error": {"class": "GenericError", "desc": "Block device needs an ID"}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== aio=native without O_DIRECT ===
+
+Testing:
+QMP_VERSION
+{"return": {}}
+{"error": {"class": "GenericError", "desc": "aio=native requires cache.direct=true"}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== Encrypted image ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 encryption=on 
+Testing:
+QMP_VERSION
+{"return": {}}
+{"error": {"class": "GenericError", "desc": "blockdev-add doesn't support encrypted devices"}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+*** done

tests/qemu-iotests/group

@@ -85,3 +85,6 @@
 079 rw auto
 081 rw auto
 082 rw auto quick
+085 rw auto quick
+086 rw auto quick
+087 rw auto quick