Merge branch 'x86-seccomp-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / lzo.c

diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index dfad8514f0daa5054378ebae0d739c9a89dd3963..78285f30909edd09f19cc6eb48985d47eed3c565 100644 (file)
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -266,8 +266,7 @@ static int lzo_decompress_biovec(struct list_head *ws,
        char *data_in;
        unsigned long page_in_index = 0;
        unsigned long page_out_index = 0;
-       unsigned long total_pages_in = (srclen + PAGE_CACHE_SIZE - 1) /
-                                       PAGE_CACHE_SIZE;
+       unsigned long total_pages_in = DIV_ROUND_UP(srclen, PAGE_CACHE_SIZE);
        unsigned long buf_start;
        unsigned long buf_offset = 0;
        unsigned long bytes;