VisionFive2 Linux kernel

diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index 3d681a2c2731..3304984c0fad 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -38,6 +38,33 @@ void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid)
 	spin_unlock(&dentry->d_lock);
 }
 
+/**
+ * v9fs_fid_find_inode - search for a fid off of the client list
+ * @inode: return a fid pointing to a specific inode
+ * @uid: return a fid belonging to the specified user
+ *
+ */
+
+static struct p9_fid *v9fs_fid_find_inode(struct inode *inode, kuid_t uid)
+{
+	struct p9_client *clnt = v9fs_inode2v9ses(inode)->clnt;
+	struct p9_fid *fid, *fidptr, *ret = NULL;
+	unsigned long flags;
+
+	p9_debug(P9_DEBUG_VFS, " inode: %p\n", inode);
+
+	spin_lock_irqsave(&clnt->lock, flags);
+	list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist) {
+		if (uid_eq(fid->uid, uid) &&
+		   (inode->i_ino == v9fs_qid2ino(&fid->qid))) {
+			ret = fid;
+			break;
+		}
+	}
+	spin_unlock_irqrestore(&clnt->lock, flags);
+	return ret;
+}
+
 /**
  * v9fs_fid_find - retrieve a fid that belongs to the specified uid
  * @dentry: dentry to look for fid in
@@ -65,6 +92,9 @@ static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any)
 			}
 		}
 		spin_unlock(&dentry->d_lock);
+	} else {
+		if (dentry->d_inode)
+			ret = v9fs_fid_find_inode(dentry->d_inode, uid);
 	}
 
 	return ret;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index ae0c38ad1fcb..31c2fddabb82 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -570,6 +570,10 @@ static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags)
 
 		v9fs_invalidate_inode_attr(inode);
 		v9fs_invalidate_inode_attr(dir);
+
+		/* invalidate all fids associated with dentry */
+		/* NOTE: This will not include open fids */
+		dentry->d_op->d_release(dentry);
 	}
 	return retval;
 }