cifs: fix up get_numpages
Use DIV_ROUND_UP. Also, PAGE_SIZE is more appropriate here since these aren't pagecache pages. Signed-off-by: Jeff Layton <jlayton@redhat.com> Reviewed-by: Pavel Shilovsky <piastry@etersoft.ru>
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@ -2071,9 +2071,7 @@ size_t get_numpages(const size_t wsize, const size_t len, size_t *cur_len)
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size_t clen;
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clen = min_t(const size_t, len, wsize);
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num_pages = clen / PAGE_CACHE_SIZE;
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if (clen % PAGE_CACHE_SIZE)
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num_pages++;
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num_pages = DIV_ROUND_UP(clen, PAGE_SIZE);
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if (cur_len)
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*cur_len = clen;
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