From: Trond Myklebust trond.myklebust@hammerspace.com
[ Upstream commit b68f0cbd3f95f2df81e525c310a41fc73c2ed0d3 ]
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 trond.myklebust@hammerspace.com Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 26f6e277101de..5f5169b9c2e90 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -4736,14 +4736,15 @@ out: if (nfserr && segments == 0) xdr_truncate_encode(xdr, starting_len); else { - 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; + 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); }
return nfserr;