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Blame SOURCES/kvm-block-stream-add-block-job-creation-flags.patch

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From c9f61825124efe29eb8d77e72a6c93961cb4c389 Mon Sep 17 00:00:00 2001
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From: John Snow <jsnow@redhat.com>
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Date: Tue, 25 Sep 2018 22:34:18 +0100
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Subject: [PATCH 15/28] block/stream: add block job creation flags
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RH-Author: John Snow <jsnow@redhat.com>
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Message-id: <20180925223431.24791-13-jsnow@redhat.com>
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Patchwork-id: 82263
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O-Subject: [RHEL8/rhel qemu-kvm PATCH 12/25] block/stream: add block job creation flags
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Bugzilla: 1632939
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RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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Add support for taking and passing forward job creation flags.
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Signed-off-by: John Snow <jsnow@redhat.com>
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Reviewed-by: Max Reitz <mreitz@redhat.com>
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Reviewed-by: Jeff Cody <jcody@redhat.com>
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Message-id: 20180906130225.5118-4-jsnow@redhat.com
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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(cherry picked from commit cf6320df581e6cbde6a95075266859a8f9ba9d55)
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Signed-off-by: John Snow <jsnow@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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 block/stream.c            | 5 +++--
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 blockdev.c                | 3 ++-
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 include/block/block_int.h | 5 ++++-
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 3 files changed, 9 insertions(+), 4 deletions(-)
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diff --git a/block/stream.c b/block/stream.c
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index 67e1e72..700eb23 100644
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--- a/block/stream.c
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+++ b/block/stream.c
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@@ -214,7 +214,8 @@ static const BlockJobDriver stream_job_driver = {
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 void stream_start(const char *job_id, BlockDriverState *bs,
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                   BlockDriverState *base, const char *backing_file_str,
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-                  int64_t speed, BlockdevOnError on_error, Error **errp)
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+                  int creation_flags, int64_t speed,
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+                  BlockdevOnError on_error, Error **errp)
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 {
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     StreamBlockJob *s;
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     BlockDriverState *iter;
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@@ -236,7 +237,7 @@ void stream_start(const char *job_id, BlockDriverState *bs,
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                          BLK_PERM_GRAPH_MOD,
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                          BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED |
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                          BLK_PERM_WRITE,
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-                         speed, JOB_DEFAULT, NULL, NULL, errp);
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+                         speed, creation_flags, NULL, NULL, errp);
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     if (!s) {
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         goto fail;
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     }
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diff --git a/blockdev.c b/blockdev.c
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index a265dc7..90a50d0 100644
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--- a/blockdev.c
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+++ b/blockdev.c
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@@ -3234,6 +3234,7 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device,
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     AioContext *aio_context;
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     Error *local_err = NULL;
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     const char *base_name = NULL;
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+    int job_flags = JOB_DEFAULT;
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     if (!has_on_error) {
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         on_error = BLOCKDEV_ON_ERROR_REPORT;
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@@ -3296,7 +3297,7 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device,
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     base_name = has_backing_file ? backing_file : base_name;
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     stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name,
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-                 has_speed ? speed : 0, on_error, &local_err);
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+                 job_flags, has_speed ? speed : 0, on_error, &local_err);
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     if (local_err) {
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         error_propagate(errp, local_err);
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         goto out;
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diff --git a/include/block/block_int.h b/include/block/block_int.h
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index 07517cf..341cbe8 100644
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--- a/include/block/block_int.h
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+++ b/include/block/block_int.h
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@@ -929,6 +929,8 @@ int is_windows_drive(const char *filename);
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  * flatten the whole backing file chain onto @bs.
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  * @backing_file_str: The file name that will be written to @bs as the
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  * the new backing file if the job completes. Ignored if @base is %NULL.
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+ * @creation_flags: Flags that control the behavior of the Job lifetime.
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+ *                  See @BlockJobCreateFlags
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  * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
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  * @on_error: The action to take upon error.
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  * @errp: Error object.
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@@ -942,7 +944,8 @@ int is_windows_drive(const char *filename);
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  */
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 void stream_start(const char *job_id, BlockDriverState *bs,
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                   BlockDriverState *base, const char *backing_file_str,
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-                  int64_t speed, BlockdevOnError on_error, Error **errp);
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+                  int creation_flags, int64_t speed,
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+                  BlockdevOnError on_error, Error **errp);
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 /**
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  * commit_start:
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-- 
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1.8.3.1
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