linux-kernel - [PATCH 3/5] netfs: Don't record the copy termination error

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Message-ID: <161781046256.463527.18158681600085556192.stgit@warthog.procyon.org.uk>
Date:   Wed, 07 Apr 2021 16:47:42 +0100
From:   David Howells <dhowells@...hat.com>
To:     jlayton@...nel.org
Cc:     dwysocha@...hat.com, linux-cachefs@...hat.com,
        v9fs-developer@...ts.sourceforge.net,
        linux-afs@...ts.infradead.org, linux-cifs@...r.kernel.org,
        ceph-devel@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] netfs: Don't record the copy termination error

Don't record the copy termination error in the subrequest.  We shouldn't
return it through netfs_readpage() or netfs_write_begin() as we don't let
the netfs see cache errors.

Signed-off-by: David Howells <dhowells@...hat.com>
---

 fs/netfs/read_helper.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index 8040b76da1b6..ad0dc01319ce 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -270,10 +270,8 @@ static void netfs_rreq_copy_terminated(void *priv, ssize_t transferred_or_error,
 	struct netfs_read_request *rreq = subreq->rreq;
 
 	if (IS_ERR_VALUE(transferred_or_error)) {
-		subreq->error = transferred_or_error;
 		netfs_stat(&netfs_n_rh_write_failed);
 	} else {
-		subreq->error = 0;
 		netfs_stat(&netfs_n_rh_write_done);
 	}