Block patches for 2.0.0
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJTPwcUAAoJEH8JsnLIjy/WDAkQAJAmVsEo27MpbZKclyMDXhMC ZB0QZ3rFQSfSX9wPbSsacnkDnyKjXYfC1g4aCxPkAFFJj/jSTqmqcgJMMDGtEgG5 Pv1qMZVb2oFnVMIEF7EGHBLRmhjbFdGTsAPJG6ZZkmoOaE9W5rOZ7e07+PwBRadJ Gq29YVgwOmclgtCyhwZZbBxV26IdQ08L5fXmrfo1mj9gp9/Gy7Py5KsEtoYt3zPN dhBSSFeZP1JqioP9Q2X8DaRGQHwGXX52s8VMUFJIB95dLWP1W6Kcu2hrsGVE0XWW Guw9rAyX8OUP0qr3KFR9r2KXPwX9cM6ii8frK4CbBUdUQ17Eo7wYzwTLSn0+2CkM PdWick6kaAV42F7I2JTCwZAljHbHOmI7jY0ErOXvV1kw1UrMLODOrgc57/Rf8ke8 DpatiM8UEoEqakZgJz3XeUws1/K1beDdG3tqYyGTts2V3eA3nWkzzbtksDPZZUUc A2Q5nrcbYsxLaNhP6bNT0BlqxvsxSJdG9O7tUU04shbITa8fs3ef1hbCbcgnQX++ uq9KPH9rmeRtx9yCbV75WqlTbUNx8g+kmXEW6r1Zc0B9lrXyGfst4UQMbULtwwSv FgzORPqf8KYZBFH9Xs94WV/j+71/w7U0wUPD8+/fXO6vnc+N8+UtSWisiFUXLPdZ NHCYV6vpNJaAMNpaDUs/ =SD02 -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging Block patches for 2.0.0 # gpg: Signature made Fri 04 Apr 2014 20:25:08 BST using RSA key ID C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" * remotes/kevin/tags/for-upstream: dataplane: replace iothread object_add() with embedded instance iothread: make IOThread struct definition public dma-helpers: Initialize DMAAIOCB in_cancel flag block: Check bdrv_getlength() return value in bdrv_append_temp_snapshot() block: Fix snapshot=on for protocol parsed from filename qemu-iotests: Remove CR line endings in reference output block: Don't parse 'filename' option qcow2: Put cache reference in error case qcow2: Flush metadata during read-only reopen iscsi: Don't set error if already set in iscsi_do_inquiry Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
commit
8ae60ee85c
161
block.c
161
block.c
|
@ -767,6 +767,11 @@ static int bdrv_open_flags(BlockDriverState *bs, int flags)
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{
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int open_flags = flags | BDRV_O_CACHE_WB;
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/* The backing file of a temporary snapshot is read-only */
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if (flags & BDRV_O_SNAPSHOT) {
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open_flags &= ~BDRV_O_RDWR;
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}
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/*
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* Clear flags that are internal to the block layer before opening the
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* image.
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@ -968,7 +973,7 @@ static int bdrv_file_open(BlockDriverState *bs, const char *filename,
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{
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BlockDriver *drv;
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const char *drvname;
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bool allow_protocol_prefix = false;
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bool parse_filename = false;
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Error *local_err = NULL;
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int ret;
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@ -977,7 +982,7 @@ static int bdrv_file_open(BlockDriverState *bs, const char *filename,
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filename = qdict_get_try_str(*options, "filename");
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} else if (filename && !qdict_haskey(*options, "filename")) {
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qdict_put(*options, "filename", qstring_from_str(filename));
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allow_protocol_prefix = true;
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parse_filename = true;
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} else {
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error_setg(errp, "Can't specify 'file' and 'filename' options at the "
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"same time");
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@ -994,7 +999,7 @@ static int bdrv_file_open(BlockDriverState *bs, const char *filename,
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}
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qdict_del(*options, "driver");
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} else if (filename) {
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drv = bdrv_find_protocol(filename, allow_protocol_prefix);
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drv = bdrv_find_protocol(filename, parse_filename);
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if (!drv) {
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error_setg(errp, "Unknown protocol");
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}
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@ -1010,7 +1015,7 @@ static int bdrv_file_open(BlockDriverState *bs, const char *filename,
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}
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/* Parse the filename and open it */
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if (drv->bdrv_parse_filename && filename) {
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if (drv->bdrv_parse_filename && parse_filename) {
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drv->bdrv_parse_filename(filename, *options, &local_err);
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if (local_err) {
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error_propagate(errp, local_err);
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@ -1162,6 +1167,73 @@ done:
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return ret;
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}
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void bdrv_append_temp_snapshot(BlockDriverState *bs, Error **errp)
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{
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/* TODO: extra byte is a hack to ensure MAX_PATH space on Windows. */
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char tmp_filename[PATH_MAX + 1];
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int64_t total_size;
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BlockDriver *bdrv_qcow2;
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QEMUOptionParameter *create_options;
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QDict *snapshot_options;
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BlockDriverState *bs_snapshot;
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Error *local_err;
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int ret;
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/* if snapshot, we create a temporary backing file and open it
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instead of opening 'filename' directly */
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/* Get the required size from the image */
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total_size = bdrv_getlength(bs);
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if (total_size < 0) {
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error_setg_errno(errp, -total_size, "Could not get image size");
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return;
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}
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total_size &= BDRV_SECTOR_MASK;
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/* Create the temporary image */
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ret = get_tmp_filename(tmp_filename, sizeof(tmp_filename));
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if (ret < 0) {
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error_setg_errno(errp, -ret, "Could not get temporary filename");
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return;
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}
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bdrv_qcow2 = bdrv_find_format("qcow2");
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create_options = parse_option_parameters("", bdrv_qcow2->create_options,
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NULL);
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set_option_parameter_int(create_options, BLOCK_OPT_SIZE, total_size);
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ret = bdrv_create(bdrv_qcow2, tmp_filename, create_options, &local_err);
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free_option_parameters(create_options);
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if (ret < 0) {
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error_setg_errno(errp, -ret, "Could not create temporary overlay "
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"'%s': %s", tmp_filename,
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error_get_pretty(local_err));
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error_free(local_err);
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return;
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}
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/* Prepare a new options QDict for the temporary file */
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snapshot_options = qdict_new();
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qdict_put(snapshot_options, "file.driver",
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qstring_from_str("file"));
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qdict_put(snapshot_options, "file.filename",
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qstring_from_str(tmp_filename));
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bs_snapshot = bdrv_new("");
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bs_snapshot->is_temporary = 1;
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ret = bdrv_open(&bs_snapshot, NULL, NULL, snapshot_options,
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bs->open_flags & ~BDRV_O_SNAPSHOT, bdrv_qcow2, &local_err);
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if (ret < 0) {
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error_propagate(errp, local_err);
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return;
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}
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bdrv_append(bs_snapshot, bs);
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}
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/*
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* Opens a disk image (raw, qcow2, vmdk, ...)
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*
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@ -1182,8 +1254,6 @@ int bdrv_open(BlockDriverState **pbs, const char *filename,
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BlockDriver *drv, Error **errp)
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{
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int ret;
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/* TODO: extra byte is a hack to ensure MAX_PATH space on Windows. */
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char tmp_filename[PATH_MAX + 1];
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BlockDriverState *file = NULL, *bs;
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const char *drvname;
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Error *local_err = NULL;
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@ -1243,74 +1313,6 @@ int bdrv_open(BlockDriverState **pbs, const char *filename,
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}
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}
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/* For snapshot=on, create a temporary qcow2 overlay */
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if (flags & BDRV_O_SNAPSHOT) {
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BlockDriverState *bs1;
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int64_t total_size;
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BlockDriver *bdrv_qcow2;
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QEMUOptionParameter *create_options;
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QDict *snapshot_options;
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/* if snapshot, we create a temporary backing file and open it
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instead of opening 'filename' directly */
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/* Get the required size from the image */
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QINCREF(options);
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bs1 = NULL;
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ret = bdrv_open(&bs1, filename, NULL, options, BDRV_O_NO_BACKING,
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drv, &local_err);
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if (ret < 0) {
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goto fail;
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}
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total_size = bdrv_getlength(bs1) & BDRV_SECTOR_MASK;
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bdrv_unref(bs1);
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/* Create the temporary image */
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ret = get_tmp_filename(tmp_filename, sizeof(tmp_filename));
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if (ret < 0) {
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error_setg_errno(errp, -ret, "Could not get temporary filename");
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goto fail;
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}
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bdrv_qcow2 = bdrv_find_format("qcow2");
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create_options = parse_option_parameters("", bdrv_qcow2->create_options,
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NULL);
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set_option_parameter_int(create_options, BLOCK_OPT_SIZE, total_size);
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ret = bdrv_create(bdrv_qcow2, tmp_filename, create_options, &local_err);
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free_option_parameters(create_options);
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if (ret < 0) {
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error_setg_errno(errp, -ret, "Could not create temporary overlay "
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"'%s': %s", tmp_filename,
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error_get_pretty(local_err));
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error_free(local_err);
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local_err = NULL;
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goto fail;
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}
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/* Prepare a new options QDict for the temporary file, where user
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* options refer to the backing file */
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if (filename) {
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qdict_put(options, "file.filename", qstring_from_str(filename));
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}
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if (drv) {
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qdict_put(options, "driver", qstring_from_str(drv->format_name));
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}
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snapshot_options = qdict_new();
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qdict_put(snapshot_options, "backing", options);
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qdict_flatten(snapshot_options);
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bs->options = snapshot_options;
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options = qdict_clone_shallow(bs->options);
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filename = tmp_filename;
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drv = bdrv_qcow2;
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bs->is_temporary = 1;
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}
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/* Open image file without format layer */
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if (flags & BDRV_O_RDWR) {
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flags |= BDRV_O_ALLOW_RDWR;
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@ -1372,6 +1374,17 @@ int bdrv_open(BlockDriverState **pbs, const char *filename,
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}
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}
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/* For snapshot=on, create a temporary qcow2 overlay. bs points to the
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* temporary snapshot afterwards. */
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if (flags & BDRV_O_SNAPSHOT) {
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bdrv_append_temp_snapshot(bs, &local_err);
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if (local_err) {
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error_propagate(errp, local_err);
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goto close_and_fail;
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}
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}
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done:
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/* Check if any unknown options were used */
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if (options && (qdict_size(options) != 0)) {
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@ -1101,8 +1101,10 @@ static struct scsi_task *iscsi_do_inquiry(struct iscsi_context *iscsi, int lun,
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return task;
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fail:
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error_setg(errp, "iSCSI: Inquiry command failed : %s",
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iscsi_get_error(iscsi));
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if (!error_is_set(errp)) {
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error_setg(errp, "iSCSI: Inquiry command failed : %s",
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iscsi_get_error(iscsi));
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}
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if (task != NULL) {
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scsi_free_scsi_task(task);
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}
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@ -491,6 +491,7 @@ int qcow2_get_cluster_offset(BlockDriverState *bs, uint64_t offset,
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break;
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case QCOW2_CLUSTER_ZERO:
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if (s->qcow_version < 3) {
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qcow2_cache_put(bs, s->l2_table_cache, (void**) &l2_table);
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return -EIO;
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}
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c = count_contiguous_clusters(nb_clusters, s->cluster_size,
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@ -269,12 +269,15 @@ static int qcow2_mark_clean(BlockDriverState *bs)
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BDRVQcowState *s = bs->opaque;
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if (s->incompatible_features & QCOW2_INCOMPAT_DIRTY) {
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int ret = bdrv_flush(bs);
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int ret;
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s->incompatible_features &= ~QCOW2_INCOMPAT_DIRTY;
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ret = bdrv_flush(bs);
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if (ret < 0) {
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return ret;
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}
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s->incompatible_features &= ~QCOW2_INCOMPAT_DIRTY;
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return qcow2_update_header(bs);
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}
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return 0;
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@ -900,11 +903,25 @@ static int qcow2_set_key(BlockDriverState *bs, const char *key)
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return 0;
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}
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/* We have nothing to do for QCOW2 reopen, stubs just return
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* success */
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/* We have no actual commit/abort logic for qcow2, but we need to write out any
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* unwritten data if we reopen read-only. */
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static int qcow2_reopen_prepare(BDRVReopenState *state,
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BlockReopenQueue *queue, Error **errp)
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{
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int ret;
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if ((state->flags & BDRV_O_RDWR) == 0) {
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ret = bdrv_flush(state->bs);
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if (ret < 0) {
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return ret;
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}
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ret = qcow2_mark_clean(state->bs);
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if (ret < 0) {
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return ret;
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}
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}
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return 0;
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}
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@ -213,6 +213,7 @@ BlockDriverAIOCB *dma_bdrv_io(
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dbs->sg_cur_index = 0;
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dbs->sg_cur_byte = 0;
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dbs->dir = dir;
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dbs->in_cancel = false;
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dbs->io_func = io_func;
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dbs->bh = NULL;
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qemu_iovec_init(&dbs->iov, sg->nsg);
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@ -23,7 +23,7 @@
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#include "virtio-blk.h"
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#include "block/aio.h"
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#include "hw/virtio/virtio-bus.h"
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#include "monitor/monitor.h" /* for object_add() */
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#include "qom/object_interfaces.h"
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enum {
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SEG_MAX = 126, /* maximum number of I/O segments */
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@ -59,7 +59,7 @@ struct VirtIOBlockDataPlane {
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* use it).
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*/
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IOThread *iothread;
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bool internal_iothread;
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IOThread internal_iothread_obj;
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AioContext *ctx;
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EventNotifier io_notifier; /* Linux AIO completion */
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EventNotifier host_notifier; /* doorbell */
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|
@ -391,23 +391,19 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk,
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s->blk = blk;
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if (blk->iothread) {
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s->internal_iothread = false;
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s->iothread = blk->iothread;
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object_ref(OBJECT(s->iothread));
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} else {
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/* Create per-device IOThread if none specified */
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Error *local_err = NULL;
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|
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s->internal_iothread = true;
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object_add(TYPE_IOTHREAD, vdev->name, NULL, NULL, &local_err);
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if (error_is_set(&local_err)) {
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error_propagate(errp, local_err);
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g_free(s);
|
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return;
|
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}
|
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s->iothread = iothread_find(vdev->name);
|
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assert(s->iothread);
|
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/* Create per-device IOThread if none specified. This is for
|
||||
* x-data-plane option compatibility. If x-data-plane is removed we
|
||||
* can drop this.
|
||||
*/
|
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object_initialize(&s->internal_iothread_obj,
|
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sizeof(s->internal_iothread_obj),
|
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TYPE_IOTHREAD);
|
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user_creatable_complete(OBJECT(&s->internal_iothread_obj), &error_abort);
|
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s->iothread = &s->internal_iothread_obj;
|
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}
|
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object_ref(OBJECT(s->iothread));
|
||||
s->ctx = iothread_get_aio_context(s->iothread);
|
||||
|
||||
/* Prevent block operations that conflict with data plane thread */
|
||||
|
@ -426,9 +422,6 @@ void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s)
|
|||
virtio_blk_data_plane_stop(s);
|
||||
bdrv_set_in_use(s->blk->conf.bs, 0);
|
||||
object_unref(OBJECT(s->iothread));
|
||||
if (s->internal_iothread) {
|
||||
object_unparent(OBJECT(s->iothread));
|
||||
}
|
||||
g_free(s);
|
||||
}
|
||||
|
||||
|
|
|
@ -190,6 +190,7 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename,
|
|||
QDict *options, const char *bdref_key, int flags,
|
||||
bool allow_none, Error **errp);
|
||||
int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp);
|
||||
void bdrv_append_temp_snapshot(BlockDriverState *bs, Error **errp);
|
||||
int bdrv_open(BlockDriverState **pbs, const char *filename,
|
||||
const char *reference, QDict *options, int flags,
|
||||
BlockDriver *drv, Error **errp);
|
||||
|
|
|
@ -15,10 +15,20 @@
|
|||
#define IOTHREAD_H
|
||||
|
||||
#include "block/aio.h"
|
||||
#include "qemu/thread.h"
|
||||
|
||||
#define TYPE_IOTHREAD "iothread"
|
||||
|
||||
typedef struct IOThread IOThread;
|
||||
typedef struct {
|
||||
Object parent_obj;
|
||||
|
||||
QemuThread thread;
|
||||
AioContext *ctx;
|
||||
QemuMutex init_done_lock;
|
||||
QemuCond init_done_cond; /* is thread initialization done? */
|
||||
bool stopping;
|
||||
int thread_id;
|
||||
} IOThread;
|
||||
|
||||
#define IOTHREAD(obj) \
|
||||
OBJECT_CHECK(IOThread, obj, TYPE_IOTHREAD)
|
||||
|
|
11
iothread.c
11
iothread.c
|
@ -14,7 +14,6 @@
|
|||
#include "qom/object.h"
|
||||
#include "qom/object_interfaces.h"
|
||||
#include "qemu/module.h"
|
||||
#include "qemu/thread.h"
|
||||
#include "block/aio.h"
|
||||
#include "sysemu/iothread.h"
|
||||
#include "qmp-commands.h"
|
||||
|
@ -22,16 +21,6 @@
|
|||
#define IOTHREADS_PATH "/objects"
|
||||
|
||||
typedef ObjectClass IOThreadClass;
|
||||
struct IOThread {
|
||||
Object parent_obj;
|
||||
|
||||
QemuThread thread;
|
||||
AioContext *ctx;
|
||||
QemuMutex init_done_lock;
|
||||
QemuCond init_done_cond; /* is thread initialization done? */
|
||||
bool stopping;
|
||||
int thread_id;
|
||||
};
|
||||
|
||||
#define IOTHREAD_GET_CLASS(obj) \
|
||||
OBJECT_GET_CLASS(IOThreadClass, obj, TYPE_IOTHREAD)
|
||||
|
|
|
@ -131,6 +131,26 @@ ulimit -c "$old_ulimit"
|
|||
./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
|
||||
_check_test_img
|
||||
|
||||
echo
|
||||
echo "== Committing to a backing file with lazy_refcounts=on =="
|
||||
|
||||
IMGOPTS="compat=1.1,lazy_refcounts=on"
|
||||
TEST_IMG="$TEST_IMG".base _make_test_img $size
|
||||
|
||||
IMGOPTS="compat=1.1,lazy_refcounts=on,backing_file=$TEST_IMG.base"
|
||||
_make_test_img $size
|
||||
|
||||
$QEMU_IO -c "write 0 512" "$TEST_IMG" | _filter_qemu_io
|
||||
$QEMU_IMG commit "$TEST_IMG"
|
||||
|
||||
# The dirty bit must not be set
|
||||
./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
|
||||
./qcow2.py "$TEST_IMG".base dump-header | grep incompatible_features
|
||||
|
||||
_check_test_img
|
||||
TEST_IMG="$TEST_IMG".base _check_test_img
|
||||
|
||||
|
||||
# success, all done
|
||||
echo "*** done"
|
||||
rm -f $seq.full
|
||||
|
|
|
@ -54,4 +54,15 @@ wrote 512/512 bytes at offset 0
|
|||
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
incompatible_features 0x0
|
||||
No errors were found on the image.
|
||||
|
||||
== Committing to a backing file with lazy_refcounts=on ==
|
||||
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=134217728
|
||||
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.base'
|
||||
wrote 512/512 bytes at offset 0
|
||||
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
Image committed.
|
||||
incompatible_features 0x0
|
||||
incompatible_features 0x0
|
||||
No errors were found on the image.
|
||||
No errors were found on the image.
|
||||
*** done
|
||||
|
|
|
@ -204,6 +204,10 @@ run_qemu -hda foo:bar
|
|||
run_qemu -drive file=foo:bar
|
||||
run_qemu -drive file.filename=foo:bar
|
||||
|
||||
run_qemu -hda "file:$TEST_IMG"
|
||||
run_qemu -drive file="file:$TEST_IMG"
|
||||
run_qemu -drive file.filename="file:$TEST_IMG"
|
||||
|
||||
echo
|
||||
echo === Snapshot mode ===
|
||||
echo
|
||||
|
@ -214,6 +218,14 @@ echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file="$TEST_IMG"
|
|||
echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file="$TEST_IMG",snapshot=on | _filter_qemu_io
|
||||
echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2,snapshot=on | _filter_qemu_io
|
||||
echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file.filename="$TEST_IMG",driver=qcow2 -snapshot | _filter_qemu_io
|
||||
echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file="file:$TEST_IMG" -snapshot | _filter_qemu_io
|
||||
echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file="file:$TEST_IMG",snapshot=on | _filter_qemu_io
|
||||
|
||||
# Opening a read-only file r/w with snapshot=on
|
||||
chmod u-w "$TEST_IMG"
|
||||
echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file="$TEST_IMG" -snapshot | _filter_qemu_io
|
||||
echo 'qemu-io ide0-hd0 "write -P 0x22 0 4k"' | run_qemu -drive file="$TEST_IMG",snapshot=on | _filter_qemu_io
|
||||
chmod u+w "$TEST_IMG"
|
||||
|
||||
$QEMU_IO -c "read -P 0x11 0 4k" "$TEST_IMG" | _filter_qemu_io
|
||||
|
||||
|
|
|
@ -44,11 +44,11 @@ QEMU_PROG: -drive file=TEST_DIR/t.qcow2,driver=foo: could not open disk image TE
|
|||
=== Overriding backing file ===
|
||||
|
||||
Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,backing.file.filename=TEST_DIR/t.qcow2.orig -nodefaults
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) i[K[Din[K[D[Dinf[K[D[D[Dinfo[K[D[D[D[Dinfo [K[D[D[D[D[Dinfo b[K[D[D[D[D[D[Dinfo bl[K[D[D[D[D[D[D[Dinfo blo[K[D[D[D[D[D[D[D[Dinfo bloc[K[D[D[D[D[D[D[D[D[Dinfo block[K
|
||||
ide0-hd0: TEST_DIR/t.qcow2 (qcow2)
|
||||
Backing file: TEST_DIR/t.qcow2.orig (chain depth: 1)
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) i[K[Din[K[D[Dinf[K[D[D[Dinfo[K[D[D[D[Dinfo [K[D[D[D[D[Dinfo b[K[D[D[D[D[D[Dinfo bl[K[D[D[D[D[D[D[Dinfo blo[K[D[D[D[D[D[D[D[Dinfo bloc[K[D[D[D[D[D[D[D[D[Dinfo block[K
|
||||
ide0-hd0: TEST_DIR/t.qcow2 (qcow2)
|
||||
Backing file: TEST_DIR/t.qcow2.orig (chain depth: 1)
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
|
||||
=== Enable and disable lazy refcounting on the command line, plus some invalid values ===
|
||||
|
@ -275,6 +275,17 @@ QEMU_PROG: -drive file=foo:bar: could not open disk image foo:bar: Unknown proto
|
|||
Testing: -drive file.filename=foo:bar
|
||||
QEMU_PROG: -drive file.filename=foo:bar: could not open disk image ide0-hd0: Could not open 'foo:bar': No such file or directory
|
||||
|
||||
Testing: -hda file:TEST_DIR/t.qcow2
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
Testing: -drive file=file:TEST_DIR/t.qcow2
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
Testing: -drive file.filename=file:TEST_DIR/t.qcow2
|
||||
QEMU_PROG: -drive file.filename=file:TEST_DIR/t.qcow2: could not open disk image ide0-hd0: Could not open 'file:TEST_DIR/t.qcow2': No such file or directory
|
||||
|
||||
|
||||
=== Snapshot mode ===
|
||||
|
||||
|
@ -308,6 +319,34 @@ wrote 4096/4096 bytes at offset 0
|
|||
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
Testing: -drive file=file:TEST_DIR/t.qcow2 -snapshot
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) q[K[Dqe[K[D[Dqem[K[D[D[Dqemu[K[D[D[D[Dqemu-[K[D[D[D[D[Dqemu-i[K[D[D[D[D[D[Dqemu-io[K[D[D[D[D[D[D[Dqemu-io [K[D[D[D[D[D[D[D[Dqemu-io i[K[D[D[D[D[D[D[D[D[Dqemu-io id[K[D[D[D[D[D[D[D[D[D[Dqemu-io ide[K[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0[K[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-[K[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-h[K[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "w[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wr[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wri[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "writ[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x2[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k"[K
|
||||
wrote 4096/4096 bytes at offset 0
|
||||
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
Testing: -drive file=file:TEST_DIR/t.qcow2,snapshot=on
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) q[K[Dqe[K[D[Dqem[K[D[D[Dqemu[K[D[D[D[Dqemu-[K[D[D[D[D[Dqemu-i[K[D[D[D[D[D[Dqemu-io[K[D[D[D[D[D[D[Dqemu-io [K[D[D[D[D[D[D[D[Dqemu-io i[K[D[D[D[D[D[D[D[D[Dqemu-io id[K[D[D[D[D[D[D[D[D[D[Dqemu-io ide[K[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0[K[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-[K[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-h[K[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "w[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wr[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wri[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "writ[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x2[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k"[K
|
||||
wrote 4096/4096 bytes at offset 0
|
||||
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
Testing: -drive file=TEST_DIR/t.qcow2 -snapshot
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) q[K[Dqe[K[D[Dqem[K[D[D[Dqemu[K[D[D[D[Dqemu-[K[D[D[D[D[Dqemu-i[K[D[D[D[D[D[Dqemu-io[K[D[D[D[D[D[D[Dqemu-io [K[D[D[D[D[D[D[D[Dqemu-io i[K[D[D[D[D[D[D[D[D[Dqemu-io id[K[D[D[D[D[D[D[D[D[D[Dqemu-io ide[K[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0[K[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-[K[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-h[K[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "w[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wr[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wri[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "writ[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x2[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k"[K
|
||||
wrote 4096/4096 bytes at offset 0
|
||||
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
Testing: -drive file=TEST_DIR/t.qcow2,snapshot=on
|
||||
QEMU X.Y.Z monitor - type 'help' for more information
|
||||
(qemu) q[K[Dqe[K[D[Dqem[K[D[D[Dqemu[K[D[D[D[Dqemu-[K[D[D[D[D[Dqemu-i[K[D[D[D[D[D[Dqemu-io[K[D[D[D[D[D[D[Dqemu-io [K[D[D[D[D[D[D[D[Dqemu-io i[K[D[D[D[D[D[D[D[D[Dqemu-io id[K[D[D[D[D[D[D[D[D[D[Dqemu-io ide[K[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0[K[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-[K[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-h[K[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "w[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wr[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "wri[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "writ[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x2[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 [K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k[K[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[D[Dqemu-io ide0-hd0 "write -P 0x22 0 4k"[K
|
||||
wrote 4096/4096 bytes at offset 0
|
||||
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
(qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
|
||||
|
||||
read 4096/4096 bytes at offset 0
|
||||
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||
Testing: -drive file=TEST_DIR/t.qcow2,snapshot=off
|
||||
|
|
Loading…
Reference in a new issue