Messages in this thread | | | Subject | Re: [PATCH] fuse: use DIV_ROUND_UP helper macro for calculations | From | Wu Bo <> | Date | Tue, 1 Jun 2021 14:10:10 +0800 |
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ping ...
On 2021/5/25 15:40, Wu Bo wrote: > From: Wu Bo <wubo40@huawei.com> > > Replace open coded divisor calculations with the DIV_ROUND_UP kernel > macro for better readability. > > Signed-off-by: Wu Bo <wubo40@huawei.com> > --- > fs/fuse/file.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/fuse/file.c b/fs/fuse/file.c > index 09ef2a4..62443eb 100644 > --- a/fs/fuse/file.c > +++ b/fs/fuse/file.c > @@ -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); >
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