[This was included in v2 of 9b038d004ce95551cb35381c49fe896c5bc11ffe, but v1 got pushed instead] Fix netfs_unbuffered_write_iter_locked() to set the total request length in the netfs_io_request struct rather than leaving it as zero. Fixes: 288ace2f57c9 ("netfs: New writeback implementation") Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: Jeff Layton <jlayton@xxxxxxxxxx> cc: Steve French <stfrench@xxxxxxxxxxxxx> cc: Enzo Matsumiya <ematsumiya@xxxxxxx> cc: Christian Brauner <brauner@xxxxxxxxxx> cc: netfs@xxxxxxxxxxxxxxx cc: v9fs@xxxxxxxxxxxxxxx cc: linux-afs@xxxxxxxxxxxxxxxxxxx cc: linux-cifs@xxxxxxxxxxxxxxx cc: linux-fsdevel@xxxxxxxxxxxxxxx --- fs/netfs/direct_write.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c index e14cd53ac9fd..88f2adfab75e 100644 --- a/fs/netfs/direct_write.c +++ b/fs/netfs/direct_write.c @@ -92,8 +92,9 @@ ssize_t netfs_unbuffered_write_iter_locked(struct kiocb *iocb, struct iov_iter * __set_bit(NETFS_RREQ_UPLOAD_TO_SERVER, &wreq->flags); if (async) wreq->iocb = iocb; + wreq->len = iov_iter_count(&wreq->io_iter); wreq->cleanup = netfs_cleanup_dio_write; - ret = netfs_unbuffered_write(wreq, is_sync_kiocb(iocb), iov_iter_count(&wreq->io_iter)); + ret = netfs_unbuffered_write(wreq, is_sync_kiocb(iocb), wreq->len); if (ret < 0) { _debug("begin = %zd", ret); goto out;