Fix netfs_rreq_perform_resubmissions() to reset before retrying a short read, otherwise the wrong part of the output buffer will be used. Fixes: 92b6cc5d1e7c ("netfs: Add iov_iters to (sub)requests to describe various buffers") Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: Steve French <sfrench@xxxxxxxxx> cc: Paulo Alcantara <pc@xxxxxxxxxxxxx> cc: Jeff Layton <jlayton@xxxxxxxxxx> cc: linux-cifs@xxxxxxxxxxxxxxx cc: netfs@xxxxxxxxxxxxxxx cc: linux-fsdevel@xxxxxxxxxxxxxxx --- fs/netfs/io.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 5367caf3fa28..4da0a494e860 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -313,6 +313,7 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_io_request *rreq) netfs_reset_subreq_iter(rreq, subreq); netfs_read_from_server(rreq, subreq); } else if (test_bit(NETFS_SREQ_SHORT_IO, &subreq->flags)) { + netfs_reset_subreq_iter(rreq, subreq); netfs_rreq_short_read(rreq, subreq); } }