X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=free-space-cache.c;h=f933f9f1cf3f9f046b726dbac97b8aef64af5e9c;hb=bb338fb0f0ac780e5f2806e0b50ef27e84701b7c;hp=50356d0462dd39f09944f0c28b252ed96a3e9450;hpb=f44a0550123be92245943d832df64134c5fd6241;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/free-space-cache.c b/free-space-cache.c
index 50356d0..f933f9f 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;