From c13366fd92b5f6a42f3e9811c6a83bea9bf7662e Mon Sep 17 00:00:00 2001
From: chenjing <chenjing139@huawei.com>
Date: Tue, 6 Apr 2021 15:21:29 +0800
Subject: [PATCH 1/4] /proc/mounts

---
 fs/include/fs/mount.h       | 1 +
 fs/proc/os_adapt/proc_vfs.c | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/fs/include/fs/mount.h b/fs/include/fs/mount.h
index c2a3a46d..7ace648c 100644
--- a/fs/include/fs/mount.h
+++ b/fs/include/fs/mount.h
@@ -50,6 +50,7 @@ struct Mount {
     void *data;                        /* private data */
     uint32_t hashseed;                 /* Random seed for vfshash */
     unsigned long mountFlags;          /* Flags for mount */
+    char pathName[PATH_MAX];           /* path name of mount point */
 };
 
 struct MountOps {
diff --git a/fs/proc/os_adapt/proc_vfs.c b/fs/proc/os_adapt/proc_vfs.c
index 87412b11..21560ece 100755
--- a/fs/proc/os_adapt/proc_vfs.c
+++ b/fs/proc/os_adapt/proc_vfs.c
@@ -257,9 +257,18 @@ int VfsProcfsClose(struct file *filep)
     return result;
 }
 
+int VfsProcfsStatfs(struct Mount *mnt, struct statfs *buf)
+{
+    (void)memset_s(buf, sizeof(struct statfs), 0, sizeof(struct statfs));
+    buf->f_type = PROCFS_MAGIC;
+
+    return LOS_OK;
+}
+
 const struct MountOps procfs_operations = {
     .Mount = VfsProcfsMount,
     .Unmount = NULL,
+    .Statfs = VfsProcStatfs,
 };
 
 static struct VnodeOps g_procfsVops = {

From 7c3c92f87a47a9d95a6d40ffa0d9b1514d00dadf Mon Sep 17 00:00:00 2001
From: chenjing <chenjing139@huawei.com>
Date: Tue, 6 Apr 2021 16:20:58 +0800
Subject: [PATCH 2/4] /proc/mounts

---
 fs/include/fs/mount.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/include/fs/mount.h b/fs/include/fs/mount.h
index 7ace648c..cd524cda 100644
--- a/fs/include/fs/mount.h
+++ b/fs/include/fs/mount.h
@@ -35,6 +35,7 @@
 #include "fs/vfs_util.h"
 #include "fs/vnode.h"
 #include <sys/stat.h>
+#include <limits.h>
 
 struct MountOps;
 

From 18d5e253731e1ea32e030639a816cb346ededa40 Mon Sep 17 00:00:00 2001
From: chenjing <chenjing139@huawei.com>
Date: Tue, 6 Apr 2021 17:33:49 +0800
Subject: [PATCH 3/4] /proc/mounts

---
 fs/proc/os_adapt/proc_vfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/os_adapt/proc_vfs.c b/fs/proc/os_adapt/proc_vfs.c
index 21560ece..2ab252fd 100755
--- a/fs/proc/os_adapt/proc_vfs.c
+++ b/fs/proc/os_adapt/proc_vfs.c
@@ -268,7 +268,7 @@ int VfsProcfsStatfs(struct Mount *mnt, struct statfs *buf)
 const struct MountOps procfs_operations = {
     .Mount = VfsProcfsMount,
     .Unmount = NULL,
-    .Statfs = VfsProcStatfs,
+    .Statfs = VfsProcfsStatfs,
 };
 
 static struct VnodeOps g_procfsVops = {

From 62c039b287c532ee05c7be266910b7d9e3a97aa0 Mon Sep 17 00:00:00 2001
From: chenjing <chenjing139@huawei.com>
Date: Wed, 7 Apr 2021 09:49:17 +0800
Subject: [PATCH 4/4] proc closedir

---
 fs/proc/os_adapt/proc_vfs.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fs/proc/os_adapt/proc_vfs.c b/fs/proc/os_adapt/proc_vfs.c
index 2ab252fd..2d06f478 100755
--- a/fs/proc/os_adapt/proc_vfs.c
+++ b/fs/proc/os_adapt/proc_vfs.c
@@ -265,6 +265,11 @@ int VfsProcfsStatfs(struct Mount *mnt, struct statfs *buf)
     return LOS_OK;
 }
 
+int VfsProcfsClosedir(struct Vnode *vp, struct fs_dirent_s *dir)
+{
+    return LOS_OK;
+}
+
 const struct MountOps procfs_operations = {
     .Mount = VfsProcfsMount,
     .Unmount = NULL,
@@ -276,6 +281,7 @@ static struct VnodeOps g_procfsVops = {
     .Getattr = VfsProcfsStat,
     .Readdir = VfsProcfsReaddir,
     .Opendir = VfsProcfsOpendir,
+    .Closedir = VfsProcfsClosedir
 };
 
 static struct file_operations_vfs g_procfsFops = {