From 29e7ca715f2a0b6c0a99b1aec1b0956d1f271955 Mon Sep 17 00:00:00 2001
From: Chuck Lever <chuck.lever@oracle.com>
Date: Tue, 9 Apr 2019 10:44:16 -0400
Subject: NFS: Fix handling of reply page vector
NFSv4 GETACL and FS_LOCATIONS requests stopped working in v5.1-rc.
These two need the extra padding to be added directly to the reply
length.
Reported-by: Olga Kornievskaia <aglo@umich.edu>
Fixes: 02ef04e432ba ("NFS: Account for XDR pad of buf->pages")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Olga Kornievskaia <aglo@umich.edu>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
fs/nfs/nfs4xdr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'fs/nfs')
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index cfcabc33e24d..602446158bfb 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -2589,7 +2589,7 @@ static void nfs4_xdr_enc_getacl(struct rpc_rqst *req, struct xdr_stream *xdr,
ARRAY_SIZE(nfs4_acl_bitmap), &hdr);
rpc_prepare_reply_pages(req, args->acl_pages, 0,
- args->acl_len, replen);
+ args->acl_len, replen + 1);
encode_nops(&hdr);
}
@@ -2811,7 +2811,7 @@ static void nfs4_xdr_enc_fs_locations(struct rpc_rqst *req,
}
rpc_prepare_reply_pages(req, (struct page **)&args->page, 0,
- PAGE_SIZE, replen);
+ PAGE_SIZE, replen + 1);
encode_nops(&hdr);
}
--
cgit