diff options
| author | Thorsten Blum <thorsten.blum@toblux.com> | 2024-03-06 23:25:47 +0900 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-03-12 13:09:23 -0700 |
| commit | adc2c8d0b36f8c97cd3bf7c1420f8d61ee08ce4d (patch) | |
| tree | ffe2d65633bec23f031e45e3376dc7f83ca35cf8 /fs/nilfs2/super.c | |
| parent | 8c86fb68ffcb0d8a5418e171c8d359d712912e9b (diff) | |
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/super.c')
| -rw-r--r-- | fs/nilfs2/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 5e630c179a1e..ac24ed109ce9 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -448,7 +448,7 @@ int nilfs_resize_fs(struct super_block *sb, __u64 newsize) sb2off = NILFS_SB2_OFFSET_BYTES(newsize); newnsegs = sb2off >> nilfs->ns_blocksize_bits; - do_div(newnsegs, nilfs->ns_blocks_per_segment); + newnsegs = div64_ul(newnsegs, nilfs->ns_blocks_per_segment); ret = nilfs_sufile_resize(nilfs->ns_sufile, newnsegs); up_write(&nilfs->ns_segctor_sem); |