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fuse: use DIV_ROUND_UP helper macro for calculations

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Replace open coded divisor calculations with the DIV_ROUND_UP kernel macro
for better readability.

Signed-off-by: Wu Bo <wubo40@huawei.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Wu Bo 2021-05-25 15:40:47 +08:00 • committed by Miklos Szeredi
parent 15db16837a
commit 6c88632be3
1 changed files with 1 additions and 1 deletions
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2
fs/fuse/file.c
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@ -1405,7 +1405,7 @@ static int fuse_get_user_pages(struct fuse_args_pages *ap, struct iov_iter *ii,
nbytes += ret;
ret += start;
npages = (ret + PAGE_SIZE - 1) / PAGE_SIZE;
npages = DIV_ROUND_UP(ret, PAGE_SIZE);
ap->descs[ap->num_pages].offset = start;
fuse_page_descs_length_init(ap->descs, ap->num_pages, npages);