Messages in this thread | | | Subject | Re: [PATCH] nilfs2: Use div64_ul() instead of do_div() | From | Thorsten Blum <> | Date | Thu, 29 Feb 2024 21:40:22 +0100 |
| |
> On Feb 29, 2024, at 20:41, Thorsten Blum <thorsten.blum@toblux.com> wrote: > >> On Feb 29, 2024, at 19:45, Ryusuke Konishi <konishi.ryusuke@gmail.com> wrote: >> >> All of the fixes in this patch seem to be correct, but this doesn't >> cover nilfs_resize_fs(), nilfs_max_segment_count(), and >> nilfs_sb2_bad_offset(), which also have do_div() that doesn't use the >> return value. > > For nilfs_sb2_bad_offset(), where the dividend is u64 and the divisor is u32, we > would need a dedicated function like div64_u32() that doesn't calculate the > remainder, which doesn't seem to exist. What do you think?
Never mind, there is div_u64(u64, u32). I'll submit a v2 shortly.
Thorsten
| |