f2fs: super: constify fscrypt_operations structure

Declare fscrypt_operations structure as const as it is only stored in
the s_cop field of a super_block structure. This field is of type const,
so fscrypt_operations structure having this property can be made const
too.

File size before: fs/f2fs/super.o
   text	   data	    bss	    dec	    hex	filename
  54131	  31355	    184	  85670	  14ea6	fs/f2fs/super.o

File size after: fs/f2fs/super.o
   text	   data	    bss	    dec	    hex	filename
  54227	  31259	    184	  85670	  14ea6	fs/f2fs/super.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 6eb543259e78d8f4b9b9dda65ae3afea2e459159..bd716b12f835b3cabdb93a90ad3015203601ce47 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1209,7 +1209,7 @@ static unsigned f2fs_max_namelen(struct inode *inode)
                        inode->i_sb->s_blocksize : F2FS_NAME_LEN;
 }
 
-static struct fscrypt_operations f2fs_cryptops = {
+static const struct fscrypt_operations f2fs_cryptops = {
        .get_context    = f2fs_get_context,
        .key_prefix     = f2fs_key_prefix,
        .set_context    = f2fs_set_context,
@@ -1218,7 +1218,7 @@ static struct fscrypt_operations f2fs_cryptops = {
        .max_namelen    = f2fs_max_namelen,
 };
 #else
-static struct fscrypt_operations f2fs_cryptops = {
+static const struct fscrypt_operations f2fs_cryptops = {
        .is_encrypted   = f2fs_encrypted_inode,
 };
 #endif