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[Qemu-block] [PATCH 15/21] block/stream: add block job creation flags
From: |
John Snow |
Subject: |
[Qemu-block] [PATCH 15/21] block/stream: add block job creation flags |
Date: |
Tue, 7 Aug 2018 00:33:43 -0400 |
Add support for taking and passing forward job creaton flags.
Signed-off-by: John Snow <address@hidden>
---
block/stream.c | 5 +++--
blockdev.c | 3 ++-
include/block/block_int.h | 5 ++++-
3 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/block/stream.c b/block/stream.c
index 2bdbca779d..af0a1d5d0c 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -214,7 +214,8 @@ static const BlockJobDriver stream_job_driver = {
void stream_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *base, const char *backing_file_str,
- int64_t speed, BlockdevOnError on_error, Error **errp)
+ int creation_flags, int64_t speed,
+ BlockdevOnError on_error, Error **errp)
{
StreamBlockJob *s;
BlockDriverState *iter;
@@ -236,7 +237,7 @@ void stream_start(const char *job_id, BlockDriverState *bs,
BLK_PERM_GRAPH_MOD,
BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED |
BLK_PERM_WRITE,
- speed, JOB_DEFAULT, NULL, NULL, errp);
+ speed, creation_flags, NULL, NULL, errp);
if (!s) {
goto fail;
}
diff --git a/blockdev.c b/blockdev.c
index d31750b024..c2e6402a66 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3233,6 +3233,7 @@ void qmp_block_stream(bool has_job_id, const char
*job_id, const char *device,
AioContext *aio_context;
Error *local_err = NULL;
const char *base_name = NULL;
+ int job_flags = JOB_DEFAULT;
if (!has_on_error) {
on_error = BLOCKDEV_ON_ERROR_REPORT;
@@ -3295,7 +3296,7 @@ void qmp_block_stream(bool has_job_id, const char
*job_id, const char *device,
base_name = has_backing_file ? backing_file : base_name;
stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name,
- has_speed ? speed : 0, on_error, &local_err);
+ job_flags, has_speed ? speed : 0, on_error, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;
diff --git a/include/block/block_int.h b/include/block/block_int.h
index b40f0bfc9b..4000d2af45 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -958,6 +958,8 @@ int is_windows_drive(const char *filename);
* flatten the whole backing file chain onto @bs.
* @backing_file_str: The file name that will be written to @bs as the
* the new backing file if the job completes. Ignored if @base is %NULL.
+ * @creation_flags: Flags that control the behavior of the Job lifetime.
+ * See @BlockJobCreateFlags
* @speed: The maximum speed, in bytes per second, or 0 for unlimited.
* @on_error: The action to take upon error.
* @errp: Error object.
@@ -971,7 +973,8 @@ int is_windows_drive(const char *filename);
*/
void stream_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *base, const char *backing_file_str,
- int64_t speed, BlockdevOnError on_error, Error **errp);
+ int creation_flags, int64_t speed,
+ BlockdevOnError on_error, Error **errp);
/**
* commit_start:
--
2.14.4
- Re: [Qemu-block] [PATCH 02/21] jobs: add exit shim, (continued)
- [Qemu-block] [PATCH 06/21] block/stream: utilize job_exit shim, John Snow, 2018/08/07
- [Qemu-block] [PATCH 10/21] tests/test-bdrv-drain: utilize job_exit shim, John Snow, 2018/08/07
- [Qemu-block] [PATCH 20/21] qapi/block-mirror: expose new job properties, John Snow, 2018/08/07
- [Qemu-block] [PATCH 12/21] jobs: allow entrypoints to return status code, John Snow, 2018/08/07
- [Qemu-block] [PATCH 19/21] qapi/block-commit: expose new job properties, John Snow, 2018/08/07
- [Qemu-block] [PATCH 15/21] block/stream: add block job creation flags,
John Snow <=
- [Qemu-block] [PATCH 11/21] jobs: remove job_defer_to_main_loop, John Snow, 2018/08/07
- [Qemu-block] [PATCH 14/21] block/mirror: add block job creation flags, John Snow, 2018/08/07
- [Qemu-block] [PATCH 16/21] block/commit: refactor commit to use job callbacks, John Snow, 2018/08/07
- [Qemu-block] [PATCH 18/21] block/commit: refactor stream to use job callbacks, John Snow, 2018/08/07
- [Qemu-block] [PATCH 21/21] qapi/block-stream: expose new job properties, John Snow, 2018/08/07
- Re: [Qemu-block] [PATCH 00/21] jobs: defer graph changes until finalize, Peter Krempa, 2018/08/15