From c9f61825124efe29eb8d77e72a6c93961cb4c389 Mon Sep 17 00:00:00 2001 From: John Snow Date: Tue, 25 Sep 2018 22:34:18 +0100 Subject: [PATCH 15/28] block/stream: add block job creation flags RH-Author: John Snow Message-id: <20180925223431.24791-13-jsnow@redhat.com> Patchwork-id: 82263 O-Subject: [RHEL8/rhel qemu-kvm PATCH 12/25] block/stream: add block job creation flags Bugzilla: 1632939 RH-Acked-by: Jeffrey Cody RH-Acked-by: Max Reitz RH-Acked-by: Kevin Wolf Add support for taking and passing forward job creation flags. Signed-off-by: John Snow Reviewed-by: Max Reitz Reviewed-by: Jeff Cody Message-id: 20180906130225.5118-4-jsnow@redhat.com Signed-off-by: Max Reitz (cherry picked from commit cf6320df581e6cbde6a95075266859a8f9ba9d55) Signed-off-by: John Snow Signed-off-by: Danilo C. L. de Paula --- 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 67e1e72..700eb23 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 a265dc7..90a50d0 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3234,6 +3234,7 @@ 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; @@ -3296,7 +3297,7 @@ 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 07517cf..341cbe8 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -929,6 +929,8 @@ 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. @@ -942,7 +944,8 @@ 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: -- 1.8.3.1