DO_UPCAST(ExternalSnapshotState, common, common);
TransactionAction *action = common->action;
AioContext *aio_context;
+ AioContext *old_context;
int ret;
/* 'blockdev-snapshot' and 'blockdev-snapshot-sync' have similar
goto out;
}
+ /* Honor bdrv_try_set_aio_context() context acquisition requirements. */
+ old_context = bdrv_get_aio_context(state->new_bs);
+ aio_context_release(aio_context);
+ aio_context_acquire(old_context);
+
ret = bdrv_try_set_aio_context(state->new_bs, aio_context, errp);
+
+ aio_context_release(old_context);
+ aio_context_acquire(aio_context);
+
if (ret < 0) {
goto out;
}
BlockDriverState *target_bs;
BlockDriverState *source = NULL;
AioContext *aio_context;
+ AioContext *old_context;
QDict *options;
Error *local_err = NULL;
int flags;
int64_t size;
bool set_backing_hd = false;
+ int ret;
assert(common->action->type == TRANSACTION_ACTION_KIND_DRIVE_BACKUP);
backup = common->action->u.drive_backup.data;
goto out;
}
+ /* Honor bdrv_try_set_aio_context() context acquisition requirements. */
+ old_context = bdrv_get_aio_context(target_bs);
+ aio_context_release(aio_context);
+ aio_context_acquire(old_context);
+
+ ret = bdrv_try_set_aio_context(target_bs, aio_context, errp);
+ if (ret < 0) {
+ bdrv_unref(target_bs);
+ aio_context_release(old_context);
+ return;
+ }
+
+ aio_context_release(old_context);
+ aio_context_acquire(aio_context);
+
if (set_backing_hd) {
bdrv_set_backing_hd(target_bs, source, &local_err);
if (local_err) {
BlockDriverState *bs;
BlockDriverState *target_bs;
AioContext *aio_context;
+ AioContext *old_context;
+ int ret;
assert(common->action->type == TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP);
backup = common->action->u.blockdev_backup.data;
return;
}
+ /* Honor bdrv_try_set_aio_context() context acquisition requirements. */
aio_context = bdrv_get_aio_context(bs);
+ old_context = bdrv_get_aio_context(target_bs);
+ aio_context_acquire(old_context);
+
+ ret = bdrv_try_set_aio_context(target_bs, aio_context, errp);
+ if (ret < 0) {
+ aio_context_release(old_context);
+ return;
+ }
+
+ aio_context_release(old_context);
aio_context_acquire(aio_context);
state->bs = bs;
BlockJob *job = NULL;
BdrvDirtyBitmap *bmap = NULL;
int job_flags = JOB_DEFAULT;
- int ret;
if (!backup->has_speed) {
backup->speed = 0;
backup->compress = false;
}
- ret = bdrv_try_set_aio_context(target_bs, aio_context, errp);
- if (ret < 0) {
- return NULL;
- }
-
if ((backup->sync == MIRROR_SYNC_MODE_BITMAP) ||
(backup->sync == MIRROR_SYNC_MODE_INCREMENTAL)) {
/* done before desugaring 'incremental' to print the right message */
BlockDriverState *bs;
BlockDriverState *source, *target_bs;
AioContext *aio_context;
+ AioContext *old_context;
BlockMirrorBackingMode backing_mode;
Error *local_err = NULL;
QDict *options = NULL;
(arg->mode == NEW_IMAGE_MODE_EXISTING ||
!bdrv_has_zero_init(target_bs)));
+
+ /* Honor bdrv_try_set_aio_context() context acquisition requirements. */
+ old_context = bdrv_get_aio_context(target_bs);
+ aio_context_release(aio_context);
+ aio_context_acquire(old_context);
+
ret = bdrv_try_set_aio_context(target_bs, aio_context, errp);
if (ret < 0) {
bdrv_unref(target_bs);
- goto out;
+ aio_context_release(old_context);
+ return;
}
+ aio_context_release(old_context);
+ aio_context_acquire(aio_context);
+
blockdev_mirror_common(arg->has_job_id ? arg->job_id : NULL, bs, target_bs,
arg->has_replaces, arg->replaces, arg->sync,
backing_mode, zero_target,
BlockDriverState *bs;
BlockDriverState *target_bs;
AioContext *aio_context;
+ AioContext *old_context;
BlockMirrorBackingMode backing_mode = MIRROR_LEAVE_BACKING_CHAIN;
Error *local_err = NULL;
bool zero_target;
zero_target = (sync == MIRROR_SYNC_MODE_FULL);
+ /* Honor bdrv_try_set_aio_context() context acquisition requirements. */
+ old_context = bdrv_get_aio_context(target_bs);
aio_context = bdrv_get_aio_context(bs);
- aio_context_acquire(aio_context);
+ aio_context_acquire(old_context);
ret = bdrv_try_set_aio_context(target_bs, aio_context, errp);
+
+ aio_context_release(old_context);
+ aio_context_acquire(aio_context);
+
if (ret < 0) {
goto out;
}