From: Al Viro <viro@ZenIV.linux.org.uk>
Date: Mon, 2 Feb 2015 17:07:59 +0000 (-0700)
Subject: Make super_blocks and sb_lock static
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=15d0f5ea348b9c4e6d41df294dde38a56a39c7bf;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Make super_blocks and sb_lock static

The only user outside of fs/super.c is gone now

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/fs/super.c b/fs/super.c
index 3b4dadafdd60..05a021638b11 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -36,8 +36,8 @@
 #include "internal.h"
 
 
-LIST_HEAD(super_blocks);
-DEFINE_SPINLOCK(sb_lock);
+static LIST_HEAD(super_blocks);
+static DEFINE_SPINLOCK(sb_lock);
 
 static char *sb_writers_name[SB_FREEZE_LEVELS] = {
 	"sb_writers",
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 65d02de342e1..2f717baefdf8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1183,8 +1183,6 @@ struct mm_struct;
 #define UMOUNT_NOFOLLOW	0x00000008	/* Don't follow symlink on umount */
 #define UMOUNT_UNUSED	0x80000000	/* Flag guaranteed to be unused */
 
-extern struct list_head super_blocks;
-extern spinlock_t sb_lock;
 
 /* Possible states of 'frozen' field */
 enum {