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btrfs-progs: free-space-cache: Use DIV_ROUND_UP() to replace open code

PATCH Applied Qu Wenruo 2 participants 2 messages Mar 5, 2018 Btrfs file system

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Qu Wenruo

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PATCH 1/1 btrfs-progs: free-space-cache: Use DIV_ROUND_UP() to replace open code

Signed-off-by Qu Wenruo <[email protected]>
---
 free-space-cache.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
free-space-cache.c +1 -2
index 50356d0462dd..f933f9f1cf3f 100644
@@ -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;
Signature · 1 line
2.16.2