From 03aca2c07e7db1fdd3cf5ef1a5f48ebb715e0169 Mon Sep 17 00:00:00 2001
From: guohao15 <guohao15@xiaomi.com>
Date: Tue, 14 Nov 2023 18:53:19 +0800
Subject: [PATCH] rpmsgfs:add support FIOC_FILEPATH for rpmsgfs_ioctl

Signed-off-by: guohao15 <guohao15@xiaomi.com>
---
 fs/rpmsgfs/rpmsgfs_client.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/rpmsgfs/rpmsgfs_client.c b/fs/rpmsgfs/rpmsgfs_client.c
index c4b9c82d48..6ee71894a8 100644
--- a/fs/rpmsgfs/rpmsgfs_client.c
+++ b/fs/rpmsgfs/rpmsgfs_client.c
@@ -393,6 +393,8 @@ static ssize_t rpmsgfs_ioctl_arglen(int cmd)
       case FIONWRITE:
       case FIONREAD:
         return sizeof(int);
+      case FIOC_FILEPATH:
+        return PATH_MAX;
       case FIOC_SETLK:
       case FIOC_GETLK:
       case FIOC_SETLKW: