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-rw-r--r--fs/ceph/dir.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 883c954..ed296ec 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -71,6 +71,21 @@ out_unlock:
return 0;
}
+struct inode *ceph_get_dentry_parent_inode(struct dentry *dentry)
+{
+ struct inode *inode = NULL;
+
+ if (!dentry)
+ return NULL;
+
+ spin_lock(&dentry->d_lock);
+ if (dentry->d_parent) {
+ inode = dentry->d_parent->d_inode;
+ ihold(inode);
+ }
+ spin_unlock(&dentry->d_lock);
+ return inode;
+}
/*

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