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

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From 80f064aafcf344ba6c87b948b7bc8f9c13cd8ab1 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 22:34:16 +0100
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Subject: [PATCH 13/28] block/commit: add block job creation flags
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RH-Author: John Snow <jsnow@redhat.com>
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Message-id: <20180925223431.24791-11-jsnow@redhat.com>
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Patchwork-id: 82264
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O-Subject: [RHEL8/rhel qemu-kvm PATCH 10/25] block/commit: 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: 20180906130225.5118-2-jsnow@redhat.com
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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(cherry picked from commit 5360782d0827854383097d560715d8d8027ee590)
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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/commit.c            | 5 +++--
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 blockdev.c                | 7 ++++---
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 include/block/block_int.h | 5 ++++-
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 3 files changed, 11 insertions(+), 6 deletions(-)
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diff --git a/block/commit.c b/block/commit.c
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index 25b3cb8..c737664 100644
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--- a/block/commit.c
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+++ b/block/commit.c
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@@ -254,7 +254,8 @@ static BlockDriver bdrv_commit_top = {
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 };
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 void commit_start(const char *job_id, BlockDriverState *bs,
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-                  BlockDriverState *base, BlockDriverState *top, int64_t speed,
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+                  BlockDriverState *base, BlockDriverState *top,
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+                  int creation_flags, int64_t speed,
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                   BlockdevOnError on_error, const char *backing_file_str,
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                   const char *filter_node_name, Error **errp)
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 {
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@@ -272,7 +273,7 @@ void commit_start(const char *job_id, BlockDriverState *bs,
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     }
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     s = block_job_create(job_id, &commit_job_driver, NULL, bs, 0, BLK_PERM_ALL,
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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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         return;
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     }
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diff --git a/blockdev.c b/blockdev.c
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index 0bdd3b5..4f96aa7 100644
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--- a/blockdev.c
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+++ b/blockdev.c
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@@ -3325,6 +3325,7 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device,
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      * BlockdevOnError change for blkmirror makes it in
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      */
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     BlockdevOnError on_error = BLOCKDEV_ON_ERROR_REPORT;
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+    int job_flags = JOB_DEFAULT;
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     if (!has_speed) {
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         speed = 0;
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@@ -3406,15 +3407,15 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device,
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             goto out;
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         }
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         commit_active_start(has_job_id ? job_id : NULL, bs, base_bs,
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-                            JOB_DEFAULT, speed, on_error,
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+                            job_flags, speed, on_error,
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                             filter_node_name, NULL, NULL, false, &local_err);
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     } else {
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         BlockDriverState *overlay_bs = bdrv_find_overlay(bs, top_bs);
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         if (bdrv_op_is_blocked(overlay_bs, BLOCK_OP_TYPE_COMMIT_TARGET, errp)) {
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             goto out;
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         }
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-        commit_start(has_job_id ? job_id : NULL, bs, base_bs, top_bs, speed,
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-                     on_error, has_backing_file ? backing_file : NULL,
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+        commit_start(has_job_id ? job_id : NULL, bs, base_bs, top_bs, job_flags,
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+                     speed, on_error, has_backing_file ? backing_file : NULL,
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                      filter_node_name, &local_err);
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     }
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     if (local_err != NULL) {
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diff --git a/include/block/block_int.h b/include/block/block_int.h
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index b05cf11..25ad363 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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@@ -951,6 +951,8 @@ void stream_start(const char *job_id, BlockDriverState *bs,
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  * @bs: Active block device.
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  * @top: Top block device to be committed.
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  * @base: Block device that will be written into, and become the new top.
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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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  * @backing_file_str: String to use as the backing file in @top's overlay
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@@ -961,7 +963,8 @@ void stream_start(const char *job_id, BlockDriverState *bs,
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  *
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  */
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 void commit_start(const char *job_id, BlockDriverState *bs,
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-                  BlockDriverState *base, BlockDriverState *top, int64_t speed,
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+                  BlockDriverState *base, BlockDriverState *top,
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+                  int creation_flags, int64_t speed,
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                   BlockdevOnError on_error, const char *backing_file_str,
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                   const char *filter_node_name, Error **errp);
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 /**
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-- 
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1.8.3.1
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