diff options
| -rw-r--r-- | fs/io_uring.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 8d3454a243b4..d9c0fd042f17 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3420,6 +3420,7 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter) struct kiocb *kiocb = &req->rw.kiocb; struct file *file = req->file; ssize_t ret = 0; + loff_t *ppos; /* * Don't support polled IO through this interface, and we can't @@ -3432,6 +3433,8 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter) !(kiocb->ki_filp->f_flags & O_NONBLOCK)) return -EAGAIN; + ppos = io_kiocb_ppos(kiocb); + while (iov_iter_count(iter)) { struct iovec iovec; ssize_t nr; @@ -3445,10 +3448,10 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter) if (rw == READ) { nr = file->f_op->read(file, iovec.iov_base, - iovec.iov_len, io_kiocb_ppos(kiocb)); + iovec.iov_len, ppos); } else { nr = file->f_op->write(file, iovec.iov_base, - iovec.iov_len, io_kiocb_ppos(kiocb)); + iovec.iov_len, ppos); } if (nr < 0) { |