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authorEric Biggers <ebiggers@google.com>2017-10-09 22:15:38 +0300
committerTheodore Ts'o <tytso@mit.edu>2017-10-19 02:52:37 +0300
commitffcc41829ae043d0830bcd4536812fec7e098d93 (patch)
treedec5c48fa7632fe85d8b639644723d242b07e71a /fs/ubifs
parentf7293e48bb1d0c482cd706deb1256a6be718f4f5 (diff)
downloadlinux-ffcc41829ae043d0830bcd4536812fec7e098d93.tar.xz
fscrypt: remove unneeded empty fscrypt_operations structs
In the case where a filesystem has been configured without encryption support, there is no longer any need to initialize ->s_cop at all, since none of the methods are ever called. Reviewed-by: Chao Yu <yuchao0@huawei.com> Acked-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/super.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index adaca6088836..7503e7cdf870 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2007,11 +2007,6 @@ static struct ubifs_info *alloc_ubifs_info(struct ubi_volume_desc *ubi)
return c;
}
-#ifndef CONFIG_UBIFS_FS_ENCRYPTION
-const struct fscrypt_operations ubifs_crypt_operations = {
-};
-#endif
-
static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
{
struct ubifs_info *c = sb->s_fs_info;
@@ -2054,7 +2049,9 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_maxbytes = c->max_inode_sz = MAX_LFS_FILESIZE;
sb->s_op = &ubifs_super_operations;
sb->s_xattr = ubifs_xattr_handlers;
+#ifdef CONFIG_UBIFS_FS_ENCRYPTION
sb->s_cop = &ubifs_crypt_operations;
+#endif
mutex_lock(&c->umount_mutex);
err = mount_ubifs(c);