loff_t pos;
ssize_t ret;
- sb_start_write(inode->i_sb);
-
mutex_lock(&inode->i_mutex);
if (!access_ok(VERIFY_READ, buf, len)) {
current->backing_dev_info = NULL;
out_up:
mutex_unlock(&inode->i_mutex);
- sb_end_write(inode->i_sb);
return ret;
}
EXPORT_SYMBOL_GPL(xip_file_write);