Re: [PATCH v5 01/16] md: move device_lock from conf to mddev

[Yu Kuai]

在 2025/10/27 23:04, Kenta Akagi 写道:

> Move device_lock from mddev->private (r1conf, r10conf, r5conf)
> to the mddev structure in preparation for serializing md_error() and
> introducing new function that conditional md_error() calls to
> improvement failfast bio error handling.
>
> This commit only moves the device_lock location with no functional
> changes. Subsequent commits will serialize md_error() and introduce
> a new function that calls md_error() conditionally.
>
> Signed-off-by: Kenta Akagi<k@xxxxxxx>
> ---
>   drivers/md/md.c          |   1 +
>   drivers/md/md.h          |   2 +
>   drivers/md/raid1.c       |  51 +++++++-------
>   drivers/md/raid1.h       |   2 -
>   drivers/md/raid10.c      |  61 +++++++++--------
>   drivers/md/raid10.h      |   1 -
>   drivers/md/raid5-cache.c |  16 ++---
>   drivers/md/raid5.c       | 139 +++++++++++++++++++--------------------
>   drivers/md/raid5.h       |   1 -
>   9 files changed, 135 insertions(+), 139 deletions(-)

Reviewed-by: Yu Kuai <yukuai@xxxxxxxxx>