diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/blockdev.c b/blockdev.c index a6ae475dac..fe6fb5dc1d 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2449,14 +2449,14 @@ BlockDirtyBitmapSha256 *qmp_x_debug_block_dirty_bitmap_sha256(const char *node, return ret; } -void qmp_block_resize(bool has_device, const char *device, - bool has_node_name, const char *node_name, - int64_t size, Error **errp) +void coroutine_fn qmp_block_resize(bool has_device, const char *device, + bool has_node_name, const char *node_name, + int64_t size, Error **errp) { Error *local_err = NULL; BlockBackend *blk = NULL; BlockDriverState *bs; - AioContext *aio_context; + AioContext *old_ctx; bs = bdrv_lookup_bs(has_device ? device : NULL, has_node_name ? node_name : NULL, @@ -2466,9 +2466,6 @@ void qmp_block_resize(bool has_device, const char *device, return; } - aio_context = bdrv_get_aio_context(bs); - aio_context_acquire(aio_context); - if (size < 0) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "size", "a >0 size"); goto out; @@ -2485,12 +2482,15 @@ void qmp_block_resize(bool has_device, const char *device, } bdrv_drained_begin(bs); + old_ctx = bdrv_co_enter(bs); blk_truncate(blk, size, false, PREALLOC_MODE_OFF, 0, errp); + bdrv_co_leave(bs, old_ctx); bdrv_drained_end(bs); out: + bdrv_co_lock(bs); blk_unref(blk); - aio_context_release(aio_context); + bdrv_co_unlock(bs); } void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, |