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| author | Thorsten Blum <thorsten.blum@toblux.com> | 2024-03-06 17:25:47 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-03-12 23:09:23 +0300 |
| commit | adc2c8d0b36f8c97cd3bf7c1420f8d61ee08ce4d (patch) | |
| tree | ffe2d65633bec23f031e45e3376dc7f83ca35cf8 /fs/nilfs2/the_nilfs.c | |
| parent | 8c86fb68ffcb0d8a5418e171c8d359d712912e9b (diff) | |
| download | linux-adc2c8d0b36f8c97cd3bf7c1420f8d61ee08ce4d.tar.xz | |
nilfs2: use div64_ul() instead of do_div()
Fixes Coccinelle/coccicheck warnings reported by do_div.cocci.
Compared to do_div(), div64_ul() does not implicitly cast the divisor and
does not unnecessarily calculate the remainder.
Link: https://lkml.kernel.org/r/20240229210456.63234-2-thorsten.blum@toblux.com
Link: https://lkml.kernel.org/r/20240306142547.4612-1-konishi.ryusuke@gmail.com
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2/the_nilfs.c')
| -rw-r--r-- | fs/nilfs2/the_nilfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 71400496ed36..2ae2c1bbf6d1 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -413,7 +413,7 @@ static u64 nilfs_max_segment_count(struct the_nilfs *nilfs) { u64 max_count = U64_MAX; - do_div(max_count, nilfs->ns_blocks_per_segment); + max_count = div64_ul(max_count, nilfs->ns_blocks_per_segment); return min_t(u64, max_count, ULONG_MAX); } |