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-rw-r--r--fs/affs/namei.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index fb88446bafef..96dd1d09a273 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -447,6 +447,24 @@ done:
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 = {