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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>
This commit is contained in:
Bhumika Goyal 2017-02-11 15:50:46 +05:30 committed by Jaegeuk Kim
parent 1200abb26f
commit 2ad0ef846b
1 changed files with 2 additions and 2 deletions
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4
fs/f2fs/super.c
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@ -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