* crashes then stale disk data _may_ be exposed inside the file. But current
* VFS code falls back into buffered path in that case so we are safe.
*/
-static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
- struct iov_iter *iter, loff_t offset)
+static ssize_t ext3_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
+ loff_t offset)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
size_t count = iov_iter_count(iter);
int retries = 0;
- trace_ext3_direct_IO_enter(inode, offset, count, rw);
+ trace_ext3_direct_IO_enter(inode, offset, count, iov_iter_rw(iter));
- if (rw == WRITE) {
+ if (iov_iter_rw(iter) == WRITE) {
loff_t final_size = offset + count;
if (final_size > inode->i_size) {
}
retry:
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, ext3_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, ext3_get_block);
/*
* In case of error extending write may have instantiated a few
* blocks outside i_size. Trim these off again.
*/
- if (unlikely((rw & WRITE) && ret < 0)) {
+ if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
loff_t isize = i_size_read(inode);
loff_t end = offset + count;
ret = err;
}
out:
- trace_ext3_direct_IO_exit(inode, offset, count, rw, ret);
+ trace_ext3_direct_IO_exit(inode, offset, count, iov_iter_rw(iter), ret);
return ret;
}