diff options
| author | [email protected] <[email protected]> | 2012-10-07 05:13:36 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2012-10-07 05:13:36 +0000 |
| commit | c77e211d1d8458066604ca3920567b37a0a84fe2 (patch) | |
| tree | 29fb702571497fa752d9e43f989e90be47f90a82 | |
| parent | 4cb779d743d484c0ffc4c53a4421969984e02dd7 (diff) | |
add SYNC in function disk_ioctl
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2322 bbd45198-f89e-11dd-88c7-29a3b14d5316
| -rw-r--r-- | components/dfs/filesystems/elmfat/dfs_elm.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; |