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| author | Jeff Layton <jlayton@redhat.com> | 2012-03-23 14:40:56 -0400 |
|---|---|---|
| committer | Jeff Layton <jlayton@redhat.com> | 2012-03-23 14:40:56 -0400 |
| commit | a7103b99e4cc00b9d40f6bad77389f9e2341820a (patch) | |
| tree | 0456964af499d3bca9becbfae4b7df1ffc36d8f3 /fs | |
| parent | 35ebb4155f2f9d5580679d368aea81a5933db481 (diff) | |
| download | linux-stable-a7103b99e4cc00b9d40f6bad77389f9e2341820a.tar.gz linux-stable-a7103b99e4cc00b9d40f6bad77389f9e2341820a.tar.bz2 linux-stable-a7103b99e4cc00b9d40f6bad77389f9e2341820a.zip | |
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/file.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 70bd5464ffdf..5633202b199c 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2071,9 +2071,7 @@ size_t get_numpages(const size_t wsize, const size_t len, size_t *cur_len) size_t clen; clen = min_t(const size_t, len, wsize); - num_pages = clen / PAGE_CACHE_SIZE; - if (clen % PAGE_CACHE_SIZE) - num_pages++; + num_pages = DIV_ROUND_UP(clen, PAGE_SIZE); if (cur_len) *cur_len = clen; |