ubifs: remove unnecessary calls to set up directory key
authorEric Biggers <ebiggers@google.com>
Fri, 15 Mar 2019 20:54:32 +0000 (13:54 -0700)
committerRichard Weinberger <richard@nod.at>
Tue, 7 May 2019 19:36:39 +0000 (21:36 +0200)
In ubifs_unlink() and ubifs_rmdir(), remove the call to
fscrypt_get_encryption_info() that precedes fscrypt_setup_filename().
This call was unnecessary, because fscrypt_setup_filename() already
tries to set up the directory's encryption key.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
fs/ubifs/dir.c

index 5767b373a8ffbca6d1d06d3510dd5329ae71cc48..c3311ea68fe56f78183267471bf7ae7135187e24 100644 (file)
@@ -792,12 +792,6 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry)
                dentry, inode->i_ino,
                inode->i_nlink, dir->i_ino);
 
-       if (ubifs_crypt_is_encrypted(dir)) {
-               err = fscrypt_get_encryption_info(dir);
-               if (err && err != -ENOKEY)
-                       return err;
-       }
-
        err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm);
        if (err)
                return err;
@@ -902,12 +896,6 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry)
        if (err)
                return err;
 
-       if (ubifs_crypt_is_encrypted(dir)) {
-               err = fscrypt_get_encryption_info(dir);
-               if (err && err != -ENOKEY)
-                       return err;
-       }
-
        err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &nm);
        if (err)
                return err;