Re: [RFC 00/24] backup performance: block_status + async

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

15.11.2019 20:30, no-reply@patchew.org wrote:
> Patchew URL: https://patchew.org/QEMU/20191115141444.24155-1-vsementsov@virtuozzo.com/
> 
> 
> 
> Hi,
> 
> This series seems to have some coding style problems. See output below for
> more information:
> 
> Subject: [RFC 00/24] backup performance: block_status + async
> Type: series
> Message-id: 20191115141444.24155-1-vsementsov@virtuozzo.com
> 
> === TEST SCRIPT BEGIN ===
> #!/bin/bash
> git rev-parse base > /dev/null || exit 0
> git config --local diff.renamelimit 0
> git config --local diff.renames True
> git config --local diff.algorithm histogram
> ./scripts/checkpatch.pl --mailback base..
> === TEST SCRIPT END ===
> 
> Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
> Switched to a new branch 'test'
> b3ea574 python: benchmark new backup architecture
> 899a413 python: add qemu/bench_block_job.py
> 46552d2 python: add simplebench.py
> e20f1fb backup: move to block-copy
> 9b0e5f0 job: call job_enter from job_user_pause
> fcc0a72 blockjob: add set_speed to BlockJobDriver
> 62d85a7 block/block-copy: add block_copy_cancel
> 19066cf block/block-copy: add ratelimit to block-copy
> db53990 block/block-copy: add max_chunk and max_workers paramters
> 97fe936 block/block-copy: implement block_copy_async
> feb18da block/block-copy: More explicit call_state
> 5f9fd94 block/block-copy: use aio-task-pool API
> 94a4f4f block/block-copy: move block_copy_task_create down
> 74bc1b1 block/block-copy: move task size initial calculation to _task_create
> aaf398c block/block-copy: add state pointer to BlockCopyTask
> 5c4dbd2 block/block-copy: alloc task on each iteration
> 44e698f block/block-copy: rename in-flight requests to tasks
> 6d78584 block/block-copy: hide structure definitions
> 4b541b5 block/block-copy: reduce intersecting request lock
> 33d4eb1 block/block-copy: rename start to offset in interfaces
> d74cc59 block/block-copy: refactor interfaces to use bytes instead of end
> bc4e836 block/block-copy: factor out block_copy_find_inflight_req
> f22200c block/block-copy: use block_status
> 5c23778 block/block-copy: specialcase first copy_range request
> 
> === OUTPUT BEGIN ===
> 1/24 Checking commit 5c23778bb3f4 (block/block-copy: specialcase first copy_range request)
> 2/24 Checking commit f22200c5b50a (block/block-copy: use block_status)
> 3/24 Checking commit bc4e83640682 (block/block-copy: factor out block_copy_find_inflight_req)
> 4/24 Checking commit d74cc59b9921 (block/block-copy: refactor interfaces to use bytes instead of end)
> 5/24 Checking commit 33d4eb118fd6 (block/block-copy: rename start to offset in interfaces)
> 6/24 Checking commit 4b541b586cbf (block/block-copy: reduce intersecting request lock)
> 7/24 Checking commit 6d785845c236 (block/block-copy: hide structure definitions)
> 8/24 Checking commit 44e698fcabd9 (block/block-copy: rename in-flight requests to tasks)
> 9/24 Checking commit 5c4dbd281da7 (block/block-copy: alloc task on each iteration)
> 10/24 Checking commit aaf398c95343 (block/block-copy: add state pointer to BlockCopyTask)
> 11/24 Checking commit 74bc1b1a2719 (block/block-copy: move task size initial calculation to _task_create)
> 12/24 Checking commit 94a4f4fbaf78 (block/block-copy: move block_copy_task_create down)
> 13/24 Checking commit 5f9fd943c782 (block/block-copy: use aio-task-pool API)
> 14/24 Checking commit feb18da8d233 (block/block-copy: More explicit call_state)
> 15/24 Checking commit 97fe9366ea2b (block/block-copy: implement block_copy_async)
> 16/24 Checking commit db5399013d42 (block/block-copy: add max_chunk and max_workers paramters)
> 17/24 Checking commit 19066cfd3aeb (block/block-copy: add ratelimit to block-copy)
> 18/24 Checking commit 62d85a7434d8 (block/block-copy: add block_copy_cancel)
> 19/24 Checking commit fcc0a7228683 (blockjob: add set_speed to BlockJobDriver)
> 20/24 Checking commit 9b0e5f043396 (job: call job_enter from job_user_pause)
> 21/24 Checking commit e20f1fb84dd4 (backup: move to block-copy)
> 22/24 Checking commit 46552d28b459 (python: add simplebench.py)
> WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
> #13:
> new file mode 100644
> 
> total: 0 errors, 1 warnings, 122 lines checked
> 
> Patch 22/24 has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see
> CHECKPATCH in MAINTAINERS.
> 23/24 Checking commit 899a41312a82 (python: add qemu/bench_block_job.py)
> WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
> #13:
> new file mode 100755
> 
> total: 0 errors, 1 warnings, 114 lines checked
> 
> Patch 23/24 has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see
> CHECKPATCH in MAINTAINERS.
> 24/24 Checking commit b3ea574749ec (python: benchmark new backup architecture)
> WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
> #28:
> new file mode 100755
> 
> ERROR: line over 90 characters
> #66: FILE: python/bench-example.py:34:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status--before/x86_64-softmmu/qemu-system-x86_64'
> 
> ERROR: line over 90 characters
> #71: FILE: python/bench-example.py:39:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status--before--no-copy-range/x86_64-softmmu/qemu-system-x86_64'
> 
> ERROR: line over 90 characters
> #76: FILE: python/bench-example.py:44:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64'
> 
> ERROR: line over 90 characters
> #81: FILE: python/bench-example.py:49:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status--no-copy_range/x86_64-softmmu/qemu-system-x86_64'
> 
> ERROR: line over 90 characters
> #86: FILE: python/bench-example.py:54:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64'
> 
> ERROR: line over 90 characters
> #110: FILE: python/bench-example.py:78:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status--before/x86_64-softmmu/qemu-system-x86_64'
> 
> ERROR: line over 90 characters
> #115: FILE: python/bench-example.py:83:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64'
> 
> ERROR: line over 90 characters
> #120: FILE: python/bench-example.py:88:
> +        'qemu_binary': '/work/src/qemu/up-block-copy-block-status/x86_64-softmmu/qemu-system-x86_64'
> 

I know. still I decided to keep it as is, this patch is not for commit anyway..
My fs paths make sense only for me I think.

> total: 8 errors, 1 warnings, 93 lines checked
> 
> Patch 24/24 has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see
> CHECKPATCH in MAINTAINERS.
> 
> === OUTPUT END ===
> 
> Test command exited with code: 1
> 
> 
> The full log is available at
> http://patchew.org/logs/20191115141444.24155-1-vsementsov@virtuozzo.com/testing.checkpatch/?type=message.
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> 


-- 
Best regards,
Vladimir