From: Changman Lee <cm224.lee@samsung.com>
Date: Thu, 31 Jan 2013 08:16:56 +0000 (+0900)
Subject: f2fs: stop repeated checking if cp is needed
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=facb0205401a6ce4be410e1f4b9357bbc6caa36a;p=deliverable%2Flinux.git

f2fs: stop repeated checking if cp is needed

If it is decided that f2fs should do checkpoint, skip next comparison.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
---

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 3efa4739b00c..33d1736ee5f9 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -157,11 +157,11 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 
 	if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
 		need_cp = true;
-	if (is_inode_flag_set(F2FS_I(inode), FI_NEED_CP))
+	else if (is_inode_flag_set(F2FS_I(inode), FI_NEED_CP))
 		need_cp = true;
-	if (!space_for_roll_forward(sbi))
+	else if (!space_for_roll_forward(sbi))
 		need_cp = true;
-	if (need_to_sync_dir(sbi, inode))
+	else if (need_to_sync_dir(sbi, inode))
 		need_cp = true;
 
 	if (need_cp) {