int impl_fuse_context::cleanup(LPCWSTR file_name,
PDOKAN_FILE_INFO dokan_file_info) {
// TODO:
// There's a subtle race condition possible here. 'Cleanup' is called when the
// system closes the last handle from user space. However, there might still
// be outstanding handles from kernel-space. So when userspace tries to
// make CreateFile call - it might get error because the file is still locked
// by the kernel space.
// The one way to solve this is to keep a table of files 'still in flight'
// and block until the file is closed. We're not doing this yet.
// No context for directories when ops_.opendir is not set
if (dokan_file_info->Context
|| (dokan_file_info->IsDirectory && !ops_.opendir)) {
if (dokan_file_info->DeleteOnClose) {
close_file(file_name, dokan_file_info);
if (dokan_file_info->IsDirectory) {
do_delete_directory(file_name, dokan_file_info);
} else {
do_delete_file(file_name, dokan_file_info);
}
}
}
return 0;
}
int delete_file(uint32_t userid, uint16_t cmd, int fd, void* pkg, int pkglen)
{
CHECK_BODY_LEN(pkglen, 68);
char lloccode[64] = {0};
uint32_t key_album;
int j = 0;
UNPKG_H_UINT32(pkg, key_album, j);
UNPKG_STR(pkg, lloccode, j, LLOCCODE_LEN);
if (do_delete_file(userid, key_album, lloccode) == -1) {
ERROR_RETURN(("cannot delete file\t[%u %u %u]", userid, key_album, lloccode), -1);
}
send_ok_to_php(fd, cmd, userid);
return 0;
}