From: Chao Yu <yuchao0@huawei.com>
Date: Wed, 26 Apr 2017 09:39:55 +0000 (+0800)
Subject: f2fs: shrink size of struct discard_cmd
X-Git-Tag: v5.15~11353^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a744b92da6eacea33dec1e9280fd324736bfe81;p=platform%2Fkernel%2Flinux-starfive.git

f2fs: shrink size of struct discard_cmd

In order to shrink size of struct discard_cmd, change variable type of
@state in struct discard_cmd from int to unsigned char.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5759671..6f671c71 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -220,7 +220,7 @@ struct discard_cmd {
 	struct completion wait;		/* compleation */
 	struct block_device *bdev;	/* bdev */
 	unsigned short ref;		/* reference count */
-	int state;			/* state */
+	unsigned char state;		/* state */
 	int error;			/* bio error */
 };