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authorChuck Lever <chuck.lever@oracle.com>2019-04-09 17:44:16 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2019-04-11 22:23:48 +0300
commit29e7ca715f2a0b6c0a99b1aec1b0956d1f271955 (patch)
treeadcd49b88fe18a38fc112545f22b0c3a0559a4a5 /fs/nfs/nfs4xdr.c
parent7c2bd9a39845bfb6d72ddb55ce737650271f6f96 (diff)
downloadlinux-29e7ca715f2a0b6c0a99b1aec1b0956d1f271955.tar.xz
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>
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
-rw-r--r--fs/nfs/nfs4xdr.c4
1 files changed, 2 insertions, 2 deletions
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);
}