regops.c

時間撮記:

2012-1-4 下午10:44:40 (13 年以前)

作者:

vboxsync

訊息:

Additions/linux/sharedfolders: make sure all data is written out when closing a file. Only use on kernels where it is available.

檔案:

trunk/src/VBox/Additions/linux/sharedfolders/regops.c

-              r39698
+              r39704
     BUG_ON(!sf_r);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 6)
     /* See the smbfs source (file.c). mmap in particular can cause data to be
      * written to the file after it is closed, which we can't cope with. */
     filemap_write_and_wait(inode->i_mapping);
+#endif
     rc = vboxCallClose(&client_handle, &sf_g->map, sf_r->handle);
     if (RT_FAILURE(rc))

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