From b68f0cbd3f95f2df81e525c310a41fc73c2ed0d3 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Fri, 11 Dec 2020 12:26:15 -0500 Subject: [PATCH] nfsd: Don't set eof on a truncated READ_PLUS If the READ_PLUS operation was truncated due to an error, then ensure we clear the 'eof' flag. Fixes: 9f0b5792f07d ("NFSD: Encode a full READ_PLUS reply") Signed-off-by: Trond Myklebust Signed-off-by: Chuck Lever --- fs/nfsd/nfs4xdr.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 5dacc673ef17..20178f60f612 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -4860,14 +4860,15 @@ out: if (nfserr && segments == 0) xdr_truncate_encode(xdr, starting_len); else { + if (nfserr) { + xdr_truncate_encode(xdr, last_segment); + nfserr = nfs_ok; + eof = 0; + } tmp = htonl(eof); write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4); tmp = htonl(segments); write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4); - if (nfserr) { - xdr_truncate_encode(xdr, last_segment); - nfserr = nfs_ok; - } } return nfserr;