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| author | Eric Biggers <ebiggers@google.com> | 2017-10-09 22:15:38 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-10-19 02:52:37 +0300 |
| commit | ffcc41829ae043d0830bcd4536812fec7e098d93 (patch) | |
| tree | dec5c48fa7632fe85d8b639644723d242b07e71a /fs/ext4/super.c | |
| parent | f7293e48bb1d0c482cd706deb1256a6be718f4f5 (diff) | |
| download | linux-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/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index bc63cdf194e3..04f3670748e7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1244,9 +1244,6 @@ static const struct fscrypt_operations ext4_cryptops = { .empty_dir = ext4_empty_dir, .max_namelen = ext4_max_namelen, }; -#else -static const struct fscrypt_operations ext4_cryptops = { -}; #endif #ifdef CONFIG_QUOTA @@ -3998,7 +3995,9 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sb->s_op = &ext4_sops; sb->s_export_op = &ext4_export_ops; sb->s_xattr = ext4_xattr_handlers; +#ifdef CONFIG_EXT4_FS_ENCRYPTION sb->s_cop = &ext4_cryptops; +#endif #ifdef CONFIG_QUOTA sb->dq_op = &ext4_quota_operations; if (ext4_has_feature_quota(sb)) |