#include "sysemu/blockdev.h"
#include "hw/block/block.h"
#include "block/blockjob.h"
+#include "block/qdict.h"
#include "block/throttle-groups.h"
#include "monitor/monitor.h"
#include "qemu/error-report.h"
aio_context_acquire(aio_context);
if (bs->job) {
- block_job_cancel(bs->job, false);
+ job_cancel(&bs->job->job, false);
}
aio_context_release(aio_context);
.name = "if",
.type = QEMU_OPT_STRING,
.help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
- },{
- .name = "cyls",
- .type = QEMU_OPT_NUMBER,
- .help = "number of cylinders (ide disk geometry)",
- },{
- .name = "heads",
- .type = QEMU_OPT_NUMBER,
- .help = "number of heads (ide disk geometry)",
- },{
- .name = "secs",
- .type = QEMU_OPT_NUMBER,
- .help = "number of sectors (ide disk geometry)",
- },{
- .name = "trans",
- .type = QEMU_OPT_STRING,
- .help = "chs translation (auto, lba, none)",
- },{
- .name = "addr",
- .type = QEMU_OPT_STRING,
- .help = "pci address (virtio only)",
},{
.name = "serial",
.type = QEMU_OPT_STRING,
QemuOpts *legacy_opts;
DriveMediaType media = MEDIA_DISK;
BlockInterfaceType type;
- int cyls, heads, secs, translation;
int max_devs, bus_id, unit_id, index;
- const char *devaddr;
const char *werror, *rerror;
bool read_only = false;
bool copy_on_read;
Error *local_err = NULL;
int i;
const char *deprecated[] = {
- "serial", "trans", "secs", "heads", "cyls", "addr"
+ "serial"
};
/* Change legacy command line options into QMP ones */
type = block_default_type;
}
- /* Geometry */
- cyls = qemu_opt_get_number(legacy_opts, "cyls", 0);
- heads = qemu_opt_get_number(legacy_opts, "heads", 0);
- secs = qemu_opt_get_number(legacy_opts, "secs", 0);
-
- if (cyls || heads || secs) {
- if (cyls < 1) {
- error_report("invalid physical cyls number");
- goto fail;
- }
- if (heads < 1) {
- error_report("invalid physical heads number");
- goto fail;
- }
- if (secs < 1) {
- error_report("invalid physical secs number");
- goto fail;
- }
- }
-
- translation = BIOS_ATA_TRANSLATION_AUTO;
- value = qemu_opt_get(legacy_opts, "trans");
- if (value != NULL) {
- if (!cyls) {
- error_report("'%s' trans must be used with cyls, heads and secs",
- value);
- goto fail;
- }
- if (!strcmp(value, "none")) {
- translation = BIOS_ATA_TRANSLATION_NONE;
- } else if (!strcmp(value, "lba")) {
- translation = BIOS_ATA_TRANSLATION_LBA;
- } else if (!strcmp(value, "large")) {
- translation = BIOS_ATA_TRANSLATION_LARGE;
- } else if (!strcmp(value, "rechs")) {
- translation = BIOS_ATA_TRANSLATION_RECHS;
- } else if (!strcmp(value, "auto")) {
- translation = BIOS_ATA_TRANSLATION_AUTO;
- } else {
- error_report("'%s' invalid translation type", value);
- goto fail;
- }
- }
-
- if (media == MEDIA_CDROM) {
- if (cyls || secs || heads) {
- error_report("CHS can't be set with media=cdrom");
- goto fail;
- }
- }
-
/* Device address specified by bus/unit or index.
* If none was specified, try to find the first free one. */
bus_id = qemu_opt_get_number(legacy_opts, "bus", 0);
}
/* Add virtio block device */
- devaddr = qemu_opt_get(legacy_opts, "addr");
- if (devaddr && type != IF_VIRTIO) {
- error_report("addr is not supported by this bus type");
- goto fail;
- }
-
if (type == IF_VIRTIO) {
QemuOpts *devopts;
devopts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
}
qemu_opt_set(devopts, "drive", qdict_get_str(bs_opts, "id"),
&error_abort);
- if (devaddr) {
- qemu_opt_set(devopts, "addr", devaddr, &error_abort);
- }
}
filename = qemu_opt_get(legacy_opts, "file");
dinfo = g_malloc0(sizeof(*dinfo));
dinfo->opts = all_opts;
- dinfo->cyls = cyls;
- dinfo->heads = heads;
- dinfo->secs = secs;
- dinfo->trans = translation;
-
dinfo->type = type;
dinfo->bus = bus_id;
dinfo->unit = unit_id;
- dinfo->devaddr = devaddr;
dinfo->serial = g_strdup(serial);
blk_set_legacy_dinfo(blk, dinfo);
struct BlkActionState {
TransactionAction *action;
const BlkActionOps *ops;
- BlockJobTxn *block_job_txn;
+ JobTxn *block_job_txn;
TransactionProperties *txn_props;
QSIMPLEQ_ENTRY(BlkActionState) entry;
};
BlockJob *job;
} DriveBackupState;
-static BlockJob *do_drive_backup(DriveBackup *backup, BlockJobTxn *txn,
+static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn,
Error **errp);
static void drive_backup_prepare(BlkActionState *common, Error **errp)
aio_context = bdrv_get_aio_context(state->bs);
aio_context_acquire(aio_context);
- block_job_cancel_sync(state->job);
+ job_cancel_sync(&state->job->job);
aio_context_release(aio_context);
}
BlockJob *job;
} BlockdevBackupState;
-static BlockJob *do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn,
+static BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn,
Error **errp);
static void blockdev_backup_prepare(BlkActionState *common, Error **errp)
assert(common->action->type == TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP);
backup = common->action->u.blockdev_backup.data;
- bs = qmp_get_root_bs(backup->device, errp);
+ bs = bdrv_lookup_bs(backup->device, backup->device, errp);
if (!bs) {
return;
}
aio_context = bdrv_get_aio_context(state->bs);
aio_context_acquire(aio_context);
- block_job_cancel_sync(state->job);
+ job_cancel_sync(&state->job->job);
aio_context_release(aio_context);
}
BlockDriverState *bs;
HBitmap *backup;
bool prepared;
+ bool was_enabled;
} BlockDirtyBitmapState;
static void block_dirty_bitmap_add_prepare(BlkActionState *common,
action->has_granularity, action->granularity,
action->has_persistent, action->persistent,
action->has_autoload, action->autoload,
+ action->has_x_disabled, action->x_disabled,
&local_err);
if (!local_err) {
hbitmap_free(state->backup);
}
+static void block_dirty_bitmap_enable_prepare(BlkActionState *common,
+ Error **errp)
+{
+ BlockDirtyBitmap *action;
+ BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,
+ common, common);
+
+ if (action_check_completion_mode(common, errp) < 0) {
+ return;
+ }
+
+ action = common->action->u.x_block_dirty_bitmap_enable.data;
+ state->bitmap = block_dirty_bitmap_lookup(action->node,
+ action->name,
+ NULL,
+ errp);
+ if (!state->bitmap) {
+ return;
+ }
+
+ state->was_enabled = bdrv_dirty_bitmap_enabled(state->bitmap);
+ bdrv_enable_dirty_bitmap(state->bitmap);
+}
+
+static void block_dirty_bitmap_enable_abort(BlkActionState *common)
+{
+ BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,
+ common, common);
+
+ if (!state->was_enabled) {
+ bdrv_disable_dirty_bitmap(state->bitmap);
+ }
+}
+
+static void block_dirty_bitmap_disable_prepare(BlkActionState *common,
+ Error **errp)
+{
+ BlockDirtyBitmap *action;
+ BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,
+ common, common);
+
+ if (action_check_completion_mode(common, errp) < 0) {
+ return;
+ }
+
+ action = common->action->u.x_block_dirty_bitmap_disable.data;
+ state->bitmap = block_dirty_bitmap_lookup(action->node,
+ action->name,
+ NULL,
+ errp);
+ if (!state->bitmap) {
+ return;
+ }
+
+ state->was_enabled = bdrv_dirty_bitmap_enabled(state->bitmap);
+ bdrv_disable_dirty_bitmap(state->bitmap);
+}
+
+static void block_dirty_bitmap_disable_abort(BlkActionState *common)
+{
+ BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,
+ common, common);
+
+ if (state->was_enabled) {
+ bdrv_enable_dirty_bitmap(state->bitmap);
+ }
+}
+
static void abort_prepare(BlkActionState *common, Error **errp)
{
error_setg(errp, "Transaction aborted using Abort action");
.prepare = block_dirty_bitmap_clear_prepare,
.commit = block_dirty_bitmap_clear_commit,
.abort = block_dirty_bitmap_clear_abort,
- }
+ },
+ [TRANSACTION_ACTION_KIND_X_BLOCK_DIRTY_BITMAP_ENABLE] = {
+ .instance_size = sizeof(BlockDirtyBitmapState),
+ .prepare = block_dirty_bitmap_enable_prepare,
+ .abort = block_dirty_bitmap_enable_abort,
+ },
+ [TRANSACTION_ACTION_KIND_X_BLOCK_DIRTY_BITMAP_DISABLE] = {
+ .instance_size = sizeof(BlockDirtyBitmapState),
+ .prepare = block_dirty_bitmap_disable_prepare,
+ .abort = block_dirty_bitmap_disable_abort,
+ }
};
/**
Error **errp)
{
TransactionActionList *dev_entry = dev_list;
- BlockJobTxn *block_job_txn = NULL;
+ JobTxn *block_job_txn = NULL;
BlkActionState *state, *next;
Error *local_err = NULL;
QSIMPLEQ_INIT(&snap_bdrv_states);
/* Does this transaction get canceled as a group on failure?
- * If not, we don't really need to make a BlockJobTxn.
+ * If not, we don't really need to make a JobTxn.
*/
props = get_transaction_properties(props);
if (props->completion_mode != ACTION_COMPLETION_MODE_INDIVIDUAL) {
- block_job_txn = block_job_txn_new();
+ block_job_txn = job_txn_new();
}
/* drain all i/o before any operations */
if (!has_props) {
qapi_free_TransactionProperties(props);
}
- block_job_txn_unref(block_job_txn);
+ job_txn_unref(block_job_txn);
}
void qmp_eject(bool has_device, const char *device,
bool has_granularity, uint32_t granularity,
bool has_persistent, bool persistent,
bool has_autoload, bool autoload,
+ bool has_disabled, bool disabled,
Error **errp)
{
BlockDriverState *bs;
warn_report("Autoload option is deprecated and its value is ignored");
}
+ if (!has_disabled) {
+ disabled = false;
+ }
+
if (persistent &&
!bdrv_can_store_new_dirty_bitmap(bs, name, granularity, errp))
{
return;
}
+ if (disabled) {
+ bdrv_disable_dirty_bitmap(bitmap);
+ }
+
bdrv_dirty_bitmap_set_persistance(bitmap, persistent);
}
}
}
- bdrv_dirty_bitmap_make_anon(bitmap);
bdrv_release_dirty_bitmap(bs, bitmap);
}
bdrv_clear_dirty_bitmap(bitmap, NULL);
}
+void qmp_x_block_dirty_bitmap_enable(const char *node, const char *name,
+ Error **errp)
+{
+ BlockDriverState *bs;
+ BdrvDirtyBitmap *bitmap;
+
+ bitmap = block_dirty_bitmap_lookup(node, name, &bs, errp);
+ if (!bitmap) {
+ return;
+ }
+
+ if (bdrv_dirty_bitmap_frozen(bitmap)) {
+ error_setg(errp,
+ "Bitmap '%s' is currently frozen and cannot be enabled",
+ name);
+ return;
+ }
+
+ bdrv_enable_dirty_bitmap(bitmap);
+}
+
+void qmp_x_block_dirty_bitmap_disable(const char *node, const char *name,
+ Error **errp)
+{
+ BlockDriverState *bs;
+ BdrvDirtyBitmap *bitmap;
+
+ bitmap = block_dirty_bitmap_lookup(node, name, &bs, errp);
+ if (!bitmap) {
+ return;
+ }
+
+ if (bdrv_dirty_bitmap_frozen(bitmap)) {
+ error_setg(errp,
+ "Bitmap '%s' is currently frozen and cannot be disabled",
+ name);
+ return;
+ }
+
+ bdrv_disable_dirty_bitmap(bitmap);
+}
+
+void qmp_x_block_dirty_bitmap_merge(const char *node, const char *dst_name,
+ const char *src_name, Error **errp)
+{
+ BlockDriverState *bs;
+ BdrvDirtyBitmap *dst, *src;
+
+ dst = block_dirty_bitmap_lookup(node, dst_name, &bs, errp);
+ if (!dst) {
+ return;
+ }
+
+ if (bdrv_dirty_bitmap_frozen(dst)) {
+ error_setg(errp, "Bitmap '%s' is frozen and cannot be modified",
+ dst_name);
+ return;
+ } else if (bdrv_dirty_bitmap_readonly(dst)) {
+ error_setg(errp, "Bitmap '%s' is readonly and cannot be modified",
+ dst_name);
+ return;
+ }
+
+ src = bdrv_find_dirty_bitmap(bs, src_name);
+ if (!src) {
+ error_setg(errp, "Dirty bitmap '%s' not found", src_name);
+ return;
+ }
+
+ bdrv_merge_dirty_bitmap(dst, src, errp);
+}
+
BlockDirtyBitmapSha256 *qmp_x_debug_block_dirty_bitmap_sha256(const char *node,
const char *name,
Error **errp)
goto out;
}
commit_active_start(has_job_id ? job_id : NULL, bs, base_bs,
- BLOCK_JOB_DEFAULT, speed, on_error,
+ JOB_DEFAULT, speed, on_error,
filter_node_name, NULL, NULL, false, &local_err);
} else {
BlockDriverState *overlay_bs = bdrv_find_overlay(bs, top_bs);
aio_context_release(aio_context);
}
-static BlockJob *do_drive_backup(DriveBackup *backup, BlockJobTxn *txn,
+static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn,
Error **errp)
{
BlockDriverState *bs;
AioContext *aio_context;
QDict *options = NULL;
Error *local_err = NULL;
- int flags, job_flags = BLOCK_JOB_DEFAULT;
+ int flags, job_flags = JOB_DEFAULT;
int64_t size;
bool set_backing_hd = false;
}
}
if (!backup->auto_finalize) {
- job_flags |= BLOCK_JOB_MANUAL_FINALIZE;
+ job_flags |= JOB_MANUAL_FINALIZE;
}
if (!backup->auto_dismiss) {
- job_flags |= BLOCK_JOB_MANUAL_DISMISS;
+ job_flags |= JOB_MANUAL_DISMISS;
}
job = backup_job_create(backup->job_id, bs, target_bs, backup->speed,
return bdrv_named_nodes_list(errp);
}
-BlockJob *do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn,
+BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn,
Error **errp)
{
BlockDriverState *bs;
Error *local_err = NULL;
AioContext *aio_context;
BlockJob *job = NULL;
- int job_flags = BLOCK_JOB_DEFAULT;
+ int job_flags = JOB_DEFAULT;
if (!backup->has_speed) {
backup->speed = 0;
backup->compress = false;
}
- bs = qmp_get_root_bs(backup->device, errp);
+ bs = bdrv_lookup_bs(backup->device, backup->device, errp);
if (!bs) {
return NULL;
}
}
}
if (!backup->auto_finalize) {
- job_flags |= BLOCK_JOB_MANUAL_FINALIZE;
+ job_flags |= JOB_MANUAL_FINALIZE;
}
if (!backup->auto_dismiss) {
- job_flags |= BLOCK_JOB_MANUAL_DISMISS;
+ job_flags |= JOB_MANUAL_DISMISS;
}
job = backup_job_create(backup->job_id, bs, target_bs, backup->speed,
backup->sync, NULL, backup->compress,
bool has_unmap, bool unmap,
bool has_filter_node_name,
const char *filter_node_name,
+ bool has_copy_mode, MirrorCopyMode copy_mode,
Error **errp)
{
if (!has_filter_node_name) {
filter_node_name = NULL;
}
+ if (!has_copy_mode) {
+ copy_mode = MIRROR_COPY_MODE_BACKGROUND;
+ }
if (granularity != 0 && (granularity < 512 || granularity > 1048576 * 64)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "granularity",
has_replaces ? replaces : NULL,
speed, granularity, buf_size, sync, backing_mode,
on_source_error, on_target_error, unmap, filter_node_name,
- errp);
+ copy_mode, errp);
}
void qmp_drive_mirror(DriveMirror *arg, Error **errp)
arg->has_on_target_error, arg->on_target_error,
arg->has_unmap, arg->unmap,
false, NULL,
+ arg->has_copy_mode, arg->copy_mode,
&local_err);
bdrv_unref(target_bs);
error_propagate(errp, local_err);
BlockdevOnError on_target_error,
bool has_filter_node_name,
const char *filter_node_name,
+ bool has_copy_mode, MirrorCopyMode copy_mode,
Error **errp)
{
BlockDriverState *bs;
has_on_target_error, on_target_error,
true, true,
has_filter_node_name, filter_node_name,
+ has_copy_mode, copy_mode,
&local_err);
error_propagate(errp, local_err);
}
trace_qmp_block_job_cancel(job);
- block_job_user_cancel(job, force, errp);
+ job_user_cancel(&job->job, force, errp);
out:
aio_context_release(aio_context);
}
}
trace_qmp_block_job_complete(job);
- block_job_complete(job, errp);
+ job_complete(&job->job, errp);
aio_context_release(aio_context);
}
}
trace_qmp_block_job_finalize(job);
- block_job_finalize(job, errp);
+ job_finalize(&job->job, errp);
aio_context_release(aio_context);
}
void qmp_block_job_dismiss(const char *id, Error **errp)
{
AioContext *aio_context;
- BlockJob *job = find_block_job(id, &aio_context, errp);
+ BlockJob *bjob = find_block_job(id, &aio_context, errp);
+ Job *job;
- if (!job) {
+ if (!bjob) {
return;
}
- trace_qmp_block_job_dismiss(job);
- block_job_dismiss(&job, errp);
+ trace_qmp_block_job_dismiss(bjob);
+ job = &bjob->job;
+ job_dismiss(&job, errp);
aio_context_release(aio_context);
}
projects / qemu.git / blobdiff