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-rw-r--r--fs/ext4/ioctl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 560afe08a5ca..fcc9510a819c 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -191,6 +191,7 @@ journal_err_out:
return err;
}
+#ifdef CONFIG_EXT4_FS_ENCRYPTION
static int uuid_is_zero(__u8 u[16])
{
int i;
@@ -200,6 +201,7 @@ static int uuid_is_zero(__u8 u[16])
return 0;
return 1;
}
+#endif
static int ext4_ioctl_setflags(struct inode *inode,
unsigned int flags)
@@ -802,6 +804,7 @@ resizefs_out:
#endif
}
case EXT4_IOC_GET_ENCRYPTION_PWSALT: {
+#ifdef CONFIG_EXT4_FS_ENCRYPTION
int err, err2;
struct ext4_sb_info *sbi = EXT4_SB(sb);
handle_t *handle;
@@ -836,6 +839,9 @@ resizefs_out:
sbi->s_es->s_encrypt_pw_salt, 16))
return -EFAULT;
return 0;
+#else
+ return -EOPNOTSUPP;
+#endif
}
case EXT4_IOC_GET_ENCRYPTION_POLICY: {
#ifdef CONFIG_EXT4_FS_ENCRYPTION