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| author | Vladimir Sementsov-Ogievskiy | 2020-10-21 16:58:43 +0200 |
|---|---|---|
| committer | Max Reitz | 2020-12-18 12:35:55 +0100 |
| commit | 8ac5aab255d5c55d21bb33f4f6dd6dc58319e512 (patch) | |
| tree | bf2607eaf6b365c6e66faac41a28012ebacdb94c /include | |
| parent | block/io: bdrv_wait_serialising_requests_locked: drop extra bs arg (diff) | |
| download | qemu-8ac5aab255d5c55d21bb33f4f6dd6dc58319e512.tar.gz qemu-8ac5aab255d5c55d21bb33f4f6dd6dc58319e512.tar.xz qemu-8ac5aab255d5c55d21bb33f4f6dd6dc58319e512.zip | |
block: bdrv_mark_request_serialising: split non-waiting function
We'll need a separate function, which will only "mark" request
serialising with specified align but not wait for conflicting
requests. So, it will be like old bdrv_mark_request_serialising(),
before merging bdrv_wait_serialising_requests_locked() into it.
To reduce the possible mess, let's do the following:
Public function that does both marking and waiting will be called
bdrv_make_request_serialising, and private function which will only
"mark" will be called tracked_request_set_serialising().
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20201021145859.11201-6-vsementsov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block_int.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index 1eeafc118c..b9ef61fe4d 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -1060,7 +1060,8 @@ extern unsigned int bdrv_drain_all_count; void bdrv_apply_subtree_drain(BdrvChild *child, BlockDriverState *new_parent); void bdrv_unapply_subtree_drain(BdrvChild *child, BlockDriverState *old_parent); -bool coroutine_fn bdrv_mark_request_serialising(BdrvTrackedRequest *req, uint64_t align); +bool coroutine_fn bdrv_make_request_serialising(BdrvTrackedRequest *req, + uint64_t align); BdrvTrackedRequest *coroutine_fn bdrv_co_get_self_request(BlockDriverState *bs); int get_tmp_filename(char *filename, int size); |