f2fs: constify super_operations

super_operations are not supposed to change at runtime.
"struct super_block" working with super_operations provided
by <linux/fs.h> work with const super_operations. So mark
the non-const structs as const

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4a5eae7..7317941 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1550,7 +1550,7 @@ void f2fs_quota_off_umount(struct super_block *sb)
 }
 #endif
 
-static struct super_operations f2fs_sops = {
+static const struct super_operations f2fs_sops = {
        .alloc_inode    = f2fs_alloc_inode,
        .drop_inode     = f2fs_drop_inode,
        .destroy_inode  = f2fs_destroy_inode,