!404 mount接口支持MS_RDONLY flag

Merge pull request !404 from Far/master

fs/fat/os_adapt/fatfs.c

@@ -46,6 +46,7 @@
 #include "los_tables.h"
 #include "user_copy.h"
 #include "los_vm_filemap.h"
+#include "los_hash.h"
 #include <time.h>
 #include <errno.h>
 #include <dirent.h>
@@ -53,7 +54,7 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include "los_hash.h"
+#include <fcntl.h>
 
 
 struct VnodeOps fatfs_vops; /* forward define */
@@ -190,7 +191,7 @@ static int fatfs_sync(unsigned long mountflags, FATFS *fs)
 {
 #ifdef LOSCFG_FS_FAT_CACHE
     los_part *part = NULL;
-    if (mountflags != MS_NOSYNC) {
+    if (!(mountflags & (MS_NOSYNC | MS_RDONLY))) {
         part = get_part((INT)fs->pdrv);
         if (part == NULL) {
             return -ENODEV;
@@ -736,6 +737,7 @@ off64_t fatfs_lseek64(struct file *filep, off64_t offset, int whence)
     struct Vnode *vp = filep->f_vnode;
     DIR_FILE *dfp = (DIR_FILE *)vp->data;
     FILINFO *finfo = &(dfp->fno);
+    struct Mount *mount = vp->originMount;
     FSIZE_t fpos;
     FRESULT result;
     int ret;
@@ -773,6 +775,17 @@ off64_t fatfs_lseek64(struct file *filep, off64_t offset, int whence)
     if (ret == FALSE) {
         return -EBUSY;
     }
+
+    if (fpos > finfo->fsize) {
+        if ((filep->f_oflags & O_ACCMODE) == O_RDONLY) {
+            result = FR_DENIED;
+            goto ERROR_EXIT;
+        }
+        if (mount->mountFlags & MS_RDONLY) {
+            result = FR_WRITE_PROTECTED;
+            goto ERROR_EXIT;
+        }
+    }
     fp->obj.sclust = finfo->sclst;
     fp->obj.objsize = finfo->fsize;
 

fs/jffs2/src/vfs_jffs2.c

@@ -123,7 +123,7 @@ int VfsJffs2Bind(struct Mount *mnt, struct Vnode *blkDriver, const void *data)
 
     partNo = p->patitionnum;
 
-    ret = jffs2_mount(partNo, &rootNode);
+    ret = jffs2_mount(partNo, &rootNode, mnt->mountFlags);
     if (ret != 0) {
         LOS_MuxUnlock(&g_jffs2FsLock);
         return ret;

fs/vfs/operation/fs_chattr.c

@@ -41,6 +41,8 @@
 #include "stdlib.h"
 #include "sys/stat.h"
 #include "vnode.h"
+#include "fs/mount.h"
+#include <fcntl.h>
 
 /****************************************************************************
  * Static Functions
@@ -69,6 +71,11 @@ int chattr(const char *pathname, struct IATTR *attr)
         goto errout_with_lock;
     }
 
+    if ((vnode->originMount) && (vnode->originMount->mountFlags & MS_RDONLY)) {
+        ret = -EROFS;
+        goto errout_with_lock;
+    }
+
     /* The way we handle the stat depends on the type of vnode that we
      * are dealing with.
      */

fs/vfs/operation/fs_utime.c

@@ -37,9 +37,11 @@
 #include "vfs_config.h"
 #include "sys/stat.h"
 #include "vnode.h"
+#include "fs/mount.h"
 #include "string.h"
 #include "stdlib.h"
 #include "utime.h"
+#include <fcntl.h>
 
 /****************************************************************************
  * Global Functions
@@ -79,6 +81,12 @@ int utime(const char *path, const struct utimbuf *ptimes)
         goto errout_with_path;
     }
 
+    if ((vnode->originMount) && (vnode->originMount->mountFlags & MS_RDONLY)) {
+        VnodeDrop();
+        ret = -EROFS;
+        goto errout_with_path;
+    }
+
     if (vnode->vop && vnode->vop->Chattr) {
         if (ptimes == NULL) {
             /* get current seconds */

kernel/common/los_rootfs.c

@@ -156,10 +156,11 @@ STATIC INT32 AddPartitions(CHAR *dev, UINT64 rootAddr, UINT64 rootSize, UINT64 u
 }
 
 
-STATIC INT32 ParseRootArgs(CHAR **dev, CHAR **fstype, UINT64 *rootAddr, UINT64 *rootSize) {
+STATIC INT32 ParseRootArgs(CHAR **dev, CHAR **fstype, UINT64 *rootAddr, UINT64 *rootSize, UINT32 *mountFlags) {
     INT32 ret;
     CHAR *rootAddrStr;
     CHAR *rootSizeStr;
+    CHAR *rwTag;
 
     ret = LOS_GetArgValue("root", dev);
     if (ret != LOS_OK) {
@@ -186,6 +187,13 @@ STATIC INT32 ParseRootArgs(CHAR **dev, CHAR **fstype, UINT64 *rootAddr, UINT64 *
     } else {
         *rootSize = LOS_SizeStrToNum(rootSizeStr);
     }
+    
+    ret = LOS_GetArgValue("ro", &rwTag);
+    if (ret == LOS_OK) {
+        *mountFlags = MS_RDONLY;
+    } else {
+        *mountFlags = 0;
+    }
 
     return LOS_OK;
 }
@@ -212,12 +220,12 @@ STATIC INT32 ParseUserArgs(UINT64 rootAddr, UINT64 rootSize, UINT64 *userAddr, U
     return LOS_OK;
 }
 
-STATIC INT32 MountPartitions(CHAR *fsType) {
+STATIC INT32 MountPartitions(CHAR *fsType, UINT32 mountFlags) {
     INT32 ret;
     INT32 err;
 
     /* Mount rootfs */
-    ret = mount(ROOT_DEV_NAME, ROOT_DIR_NAME, fsType, MS_RDONLY, NULL);
+    ret = mount(ROOT_DEV_NAME, ROOT_DIR_NAME, fsType, mountFlags, NULL);
     if (ret != LOS_OK) {
         err = get_errno();
         PRINT_ERR("Failed to mount %s, rootDev %s, errno %d: %s\n", ROOT_DIR_NAME, ROOT_DEV_NAME, err, strerror(err));
@@ -291,8 +299,9 @@ INT32 OsMountRootfs() {
     UINT64 rootSize;
     UINT64 userAddr;
     UINT64 userSize;
+    UINT32 mountFlags;
 
-    ret = ParseRootArgs(&dev, &fstype, &rootAddr, &rootSize);
+    ret = ParseRootArgs(&dev, &fstype, &rootAddr, &rootSize, &mountFlags);
     if (ret != LOS_OK) {
         return ret;
     }
@@ -312,7 +321,7 @@ INT32 OsMountRootfs() {
         return ret;
     }
 
-    ret = MountPartitions(fstype);
+    ret = MountPartitions(fstype, mountFlags);
     if (ret != LOS_OK) {
         return ret;
     }

testsuites/unittest/fs/BUILD.gn

@@ -790,6 +790,9 @@ sources_full = [
   "jffs/full/It_vfs_test_symlink_002.cpp",
   "jffs/full/It_vfs_test_symlink_003.cpp",
   "jffs/full/It_vfs_test_symlinkat_001.cpp",
+  "jffs/full/It_vfs_test_mount_rdonly_001.cpp",
+  "jffs/full/It_vfs_test_mount_rdonly_002.cpp",
+  "jffs/full/It_vfs_test_mount_rdonly_003.cpp",
 ]
 
 if (LOSCFG_USER_TEST_LEVEL >= TEST_LEVEL_LOW) {

testsuites/unittest/fs/jffs/It_vfs_jffs.h

@@ -962,6 +962,9 @@ VOID ItFsTestSymlink001(VOID);
 VOID ItFsTestSymlink002(VOID);
 VOID ItFsTestSymlink003(VOID);
 VOID ItFsTestSymlinkat001(VOID);
+VOID ItFsTestMountRdonly001(VOID);
+VOID ItFsTestMountRdonly002(VOID);
+VOID ItFsTestMountRdonly003(VOID);
 #endif
 
 #if defined(LOSCFG_USER_TESTSUIT_SHELL)

testsuites/unittest/fs/jffs/full/It_vfs_test_mount_rdonly_001.cpp

+/*
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "It_vfs_jffs.h"
+
+static UINT32 testcase(VOID)
+{
+    INT32 fd = -1;
+    INT32 ret;
+    CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
+    CHAR pathname2[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME01 };
+
+    fd = creat(pathname1, 0777);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    ret = close(fd);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT4);
+
+    ret = umount(JFFS_MAIN_DIR0);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT3);
+
+    ret = mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, MS_RDONLY, NULL);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT2);
+
+    fd = open(pathname1, O_RDWR);
+    ICUNIT_GOTO_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT4);
+    
+    ret = symlink(pathname1, pathname2);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT5);    
+
+    ret = rename(pathname1, pathname2);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT5);
+
+    ret = unlink(pathname1);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT3);
+
+    ret = umount(JFFS_MAIN_DIR0);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT3);
+
+    ret = mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, 0, NULL);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT2);
+
+    ret = unlink(pathname1);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT1);
+
+    return JFFS_NO_ERROR;
+
+EXIT5:
+    unlink(pathname2);
+    goto EXIT3;
+EXIT4:
+    close(fd);
+EXIT3:
+    umount(JFFS_MAIN_DIR0);
+EXIT2:
+    mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, 0, NULL);
+EXIT1:
+    unlink(pathname1);
+EXIT:
+    return JFFS_NO_ERROR;
+}
+
+VOID ItFsTestMountRdonly001(VOID)
+{
+    TEST_ADD_CASE("IT_FS_TEST_MOUNT_RDONLY_001", testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL0, TEST_FUNCTION);
+}
\ No newline at end of file

testsuites/unittest/fs/jffs/full/It_vfs_test_mount_rdonly_002.cpp

+/*
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "It_vfs_jffs.h"
+
+static UINT32 testcase(VOID)
+{
+    INT32 fd = -1;
+    INT32 ret;
+    CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
+
+    ret = umount(JFFS_MAIN_DIR0);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+
+    ret = mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, MS_RDONLY, NULL);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT1);
+
+    fd = creat(pathname1, 0755);
+    ICUNIT_GOTO_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT3);
+
+    fd = open(pathname1, O_CREAT | O_RDONLY, 0755);
+    ICUNIT_GOTO_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT3);
+
+    fd = open(pathname1, O_CREAT | O_RDWR, 0755);
+    ICUNIT_GOTO_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT3);
+    
+    ret = mkdir(pathname1, 0755);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT2);
+
+    ret = umount(JFFS_MAIN_DIR0);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT1);
+
+    ret = mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, 0, NULL);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT1);
+
+    return JFFS_NO_ERROR;
+
+EXIT3:
+    close(fd);
+EXIT2:
+    remove(pathname1);
+EXIT1:
+    umount(JFFS_MAIN_DIR0);
+    mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, 0, NULL);
+EXIT:
+    return JFFS_NO_ERROR;
+}
+
+VOID ItFsTestMountRdonly002(VOID)
+{
+    TEST_ADD_CASE("IT_FS_TEST_MOUNT_RDONLY_002", testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL0, TEST_FUNCTION);
+}
\ No newline at end of file

testsuites/unittest/fs/jffs/full/It_vfs_test_mount_rdonly_003.cpp

+/*
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "It_vfs_jffs.h"
+
+static UINT32 testcase(VOID)
+{
+    INT32 fd = -1;
+    INT32 ret;
+    CHAR readbuf[JFFS_STANDARD_NAME_LENGTH] = {0};
+    const CHAR writebuf[JFFS_STANDARD_NAME_LENGTH] = "0123456789";
+    CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
+
+    fd = creat(pathname1, 0777);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    ret = write(fd, writebuf, strlen(writebuf));
+    ICUNIT_GOTO_EQUAL(ret, strlen(writebuf), ret, EXIT4);
+
+    ret = close(fd);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT4);
+
+    ret = umount(JFFS_MAIN_DIR0);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT3);
+
+    ret = mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, MS_RDONLY, NULL);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT2);
+
+    fd = open(pathname1, O_RDWR);
+    ICUNIT_GOTO_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT4);
+
+    fd = open(pathname1, O_RDONLY);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT4);
+
+    ret = read(fd, readbuf, strlen(writebuf));
+    ICUNIT_GOTO_EQUAL(ret, strlen(writebuf), ret, EXIT4);
+    ICUNIT_GOTO_STRING_EQUAL(readbuf, writebuf, readbuf, EXIT4);
+
+    ret = close(fd);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT4);
+
+    ret = umount(JFFS_MAIN_DIR0);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT3);
+
+    ret = mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, 0, NULL);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT2);
+
+    ret = unlink(pathname1);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT1);
+
+    return JFFS_NO_ERROR;
+
+EXIT4:
+    close(fd);
+EXIT3:
+    umount(JFFS_MAIN_DIR0);
+EXIT2:
+    mount(JFFS_DEV_PATH0, JFFS_MAIN_DIR0, JFFS_FILESYS_TYPE, 0, NULL);
+EXIT1:
+    unlink(pathname1);
+EXIT:
+    return JFFS_NO_ERROR;
+}
+
+VOID ItFsTestMountRdonly003(VOID)
+{
+    TEST_ADD_CASE("IT_FS_TEST_MOUNT_RDONLY_003", testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL0, TEST_FUNCTION);
+}
\ No newline at end of file

testsuites/unittest/fs/jffs/vfs_jffs_test.cpp

@@ -6885,6 +6885,21 @@ HWTEST_F(VfsJffsTest, ItFsTestSymlinkat001, TestSize.Level0)
     ItFsTestSymlinkat001();
 }
 
+HWTEST_F(VfsJffsTest, ItFsTestMountRdonly001, TestSize.Level0)
+{
+    ItFsTestMountRdonly001();
+}
+
+HWTEST_F(VfsJffsTest, ItFsTestMountRdonly002, TestSize.Level0)
+{
+    ItFsTestMountRdonly002();
+}
+
+HWTEST_F(VfsJffsTest, ItFsTestMountRdonly003, TestSize.Level0)
+{
+    ItFsTestMountRdonly003();
+}
+
 #endif
 #if defined(LOSCFG_USER_TEST_SMOKE)
 /* *