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feat: add sync() to vfs

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新增sync方法，该方法每次调用，会遍历系统内所有的mount点，调用各个文件系统注册
的sync方法，完成对所有已挂载文件系统的sync操作。

close #I480HV

Signed-off-by: Guangyao Ma <guangyao.ma@outlook.com>
Change-Id: I57ced9c3f7685a448defd17ae56c842796b5668f
This commit is contained in:
Guangyao Ma
2021-08-31 15:50:00 +08:00
parent de8257bc82
commit f67c4dae51
7 changed files with 29 additions and 27 deletions
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4
fs/vfs/vfs_cmd/vfs_shellcmd.c
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@@ -1569,13 +1569,11 @@ int osShellCmdChgrp(int argc, const char **argv)
SHELLCMD_ENTRY(lsfd_shellcmd, CMD_TYPE_EX, "lsfd", XARGS, (CmdCallBackFunc)osShellCmdLsfd);
SHELLCMD_ENTRY(statfs_shellcmd, CMD_TYPE_EX, "statfs", XARGS, (CmdCallBackFunc)osShellCmdStatfs);
SHELLCMD_ENTRY(touch_shellcmd, CMD_TYPE_EX, "touch", XARGS, (CmdCallBackFunc)osShellCmdTouch);
#if (defined(LOSCFG_FS_FAT))
SHELLCMD_ENTRY(sync_shellcmd, CMD_TYPE_EX, "sync", XARGS, (CmdCallBackFunc)osShellCmdSync);
#endif
#ifdef LOSCFG_KERNEL_SYSCALL
SHELLCMD_ENTRY(su_shellcmd, CMD_TYPE_EX, "su", XARGS, (CmdCallBackFunc)osShellCmdSu);
#endif
#endif
SHELLCMD_ENTRY(sync_shellcmd, CMD_TYPE_EX, "sync", XARGS, (CmdCallBackFunc)osShellCmdSync);
SHELLCMD_ENTRY(ls_shellcmd, CMD_TYPE_EX, "ls", XARGS, (CmdCallBackFunc)osShellCmdLs);
SHELLCMD_ENTRY(pwd_shellcmd, CMD_TYPE_EX, "pwd", XARGS, (CmdCallBackFunc)osShellCmdPwd);
SHELLCMD_ENTRY(cd_shellcmd, CMD_TYPE_EX, "cd", XARGS, (CmdCallBackFunc)osShellCmdCd);