diff --git a/fs/affs/namei.c b/fs/affs/namei.c index fb88446bafef469a4e799322eca82c499a6982ba..96dd1d09a2735676f51b94ff9390bbc114cf8367 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -447,6 +447,24 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry, return retval; } +static struct dentry *affs_get_parent(struct dentry *child) +{ + struct inode *parent; + struct buffer_head *bh; + + bh = affs_bread(child->d_sb, d_inode(child)->i_ino); + if (!bh) + return ERR_PTR(-EIO); + + parent = affs_iget(child->d_sb, + be32_to_cpu(AFFS_TAIL(child->d_sb, bh)->parent)); + brelse(bh); + if (IS_ERR(parent)) + return ERR_CAST(parent); + + return d_obtain_alias(parent); +} + static struct inode *affs_nfs_get_inode(struct super_block *sb, u64 ino, u32 generation) { @@ -484,6 +502,7 @@ static struct dentry *affs_fh_to_parent(struct super_block *sb, struct fid *fid, const struct export_operations affs_export_ops = { .fh_to_dentry = affs_fh_to_dentry, .fh_to_parent = affs_fh_to_parent, + .get_parent = affs_get_parent, }; const struct dentry_operations affs_dentry_operations = {