From c77e211d1d8458066604ca3920567b37a0a84fe2 Mon Sep 17 00:00:00 2001 From: "sc943313837@gmail.com" Date: Sun, 7 Oct 2012 05:13:36 +0000 Subject: [PATCH] add SYNC in function disk_ioctl git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2322 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- components/dfs/filesystems/elmfat/dfs_elm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/components/dfs/filesystems/elmfat/dfs_elm.c b/components/dfs/filesystems/elmfat/dfs_elm.c index 7c4ecb1baf..a385295ec3 100644 --- a/components/dfs/filesystems/elmfat/dfs_elm.c +++ b/components/dfs/filesystems/elmfat/dfs_elm.c @@ -780,6 +780,10 @@ DRESULT disk_ioctl(BYTE drv, BYTE ctrl, void *buff) rt_device_control(device, RT_DEVICE_CTRL_BLK_GETGEOME, &geometry); *(DWORD *)buff = geometry.block_size/geometry.bytes_per_sector; + } + else if (ctrl == CTRL_SYNC) + { + rt_device_control(device, RT_DEVICE_CTRL_BLK_SYNC, RT_NULL); } return RES_OK; -- GitLab