[PATCH v1 0/2] exfat: update percent_in_use, remove runtime integer division
From: David Timber
Date: Sat Sep 05 2026 - 13:12:17 EST
Changes from RFC v0:
- use mul_u64_u32_div() for 32-bit arch without 64-bit integer
division
mul_u64_u32_div() isn't so popular API, so I'm not sure it's available
on all arch.
I don't have a beefy machine to test my patches for all arch... If you'd
like to apply, I suggest waiting for the CI bots to finish testing. I
believe all submitted patches that apply to the master branch are tested
by the bots. I'll ping when the patches get a pass.
David Timber (2):
exfat: update percent_in_use field when updating volume flags
exfat: remove runtime integer division
fs/exfat/dir.c | 3 ++-
fs/exfat/exfat_fs.h | 1 +
fs/exfat/namei.c | 4 ++--
fs/exfat/super.c | 20 +++++++++++++++++---
4 files changed, 22 insertions(+), 6 deletions(-)
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2.55.0