From bb338fb0f0ac780e5f2806e0b50ef27e84701b7c Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Mon, 5 Mar 2018 16:09:12 +0800 Subject: btrfs-progs: free-space-cache: Use DIV_ROUND_UP() to replace open code Signed-off-by: Qu Wenruo Signed-off-by: David Sterba --- free-space-cache.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'free-space-cache.c') diff --git a/free-space-cache.c b/free-space-cache.c index 50356d04..f933f9f1 100644 --- a/free-space-cache.c +++ b/free-space-cache.c @@ -54,8 +54,7 @@ static int io_ctl_init(struct io_ctl *io_ctl, u64 size, u64 ino, struct btrfs_root *root) { memset(io_ctl, 0, sizeof(struct io_ctl)); - io_ctl->num_pages = (size + root->fs_info->sectorsize - 1) / - root->fs_info->sectorsize; + io_ctl->num_pages = DIV_ROUND_UP(size, root->fs_info->sectorsize); io_ctl->buffer = kzalloc(size, GFP_NOFS); if (!io_ctl->buffer) return -ENOMEM; -- cgit v1.2.3