From: Hiroshi Nishida <nishidafmly@gmail.com>
To: Song Liu <song@kernel.org>, Yu Kuai <yukuai@fygo.io>
Cc: Li Nan <magiclinan@didiglobal.com>, Xiao Ni <xiao@kernel.org>,
linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org,
Hiroshi Nishida <nishidafmly@gmail.com>
Subject: [PATCH 0/2] md: widen size/count types for large arrays
Date: Fri, 10 Jul 2026 06:23:27 -0700 [thread overview]
Message-ID: <20260710132329.7273-1-nishidafmly@gmail.com> (raw)
Two small type-widening fixes for large arrays. Neither changes
behaviour or memory use on any current configuration.
1/2 changes chunk_sectors and the stripe-cache count fields to unsigned
int, matching how they are used and avoiding implicit sign
extension in the cache shrinker's subtraction.
2/2 widens the badblocks sector parameters from int to sector_t so the
helpers do not narrow a sector_t argument on very large devices.
These are independent of the other md/raid5 patches I'm sending and can
be applied on their own.
Hiroshi Nishida (2):
md: change chunk_sectors and stripe cache counts to unsigned int
md: widen badblock sectors param from int to sector_t
drivers/md/md.c | 4 ++--
drivers/md/md.h | 10 +++++-----
drivers/md/raid5.c | 14 +++++++-------
drivers/md/raid5.h | 8 ++++----
4 files changed, 18 insertions(+), 18 deletions(-)
base-commit: 55b77337bdd088c77461588e5ec094421b89911b
--
2.43.0
next reply other threads:[~2026-07-10 13:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-10 13:23 Hiroshi Nishida [this message]
2026-07-10 13:23 ` [PATCH 1/2] md: change chunk_sectors and stripe cache counts to unsigned int Hiroshi Nishida
2026-07-10 13:23 ` [PATCH 2/2] md: widen badblock sectors param from int to sector_t Hiroshi Nishida
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