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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-01-21 23:39:40 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-01-22 19:01:44 +0300
commit082fa37d1351a41afc491d44a1d095cb8d919aa2 (patch)
tree91a373c37d5d3b4c3751f1aaf3974dda1cf237ce /fs/nfs
parentb819ed4b2afcaf86a370a004d7b2252f981f0c50 (diff)
downloadlinux-082fa37d1351a41afc491d44a1d095cb8d919aa2.tar.xz
pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn
We must not skip encoding the statistics, or the server will see an XDR encoding error. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Cc: stable@vger.kernel.org # 4.0+
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 405f46ba490e..2a2e2d8ddee5 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1859,11 +1859,9 @@ ff_layout_encode_layoutreturn(struct pnfs_layout_hdr *lo,
start = xdr_reserve_space(xdr, 4);
BUG_ON(!start);
- if (ff_layout_encode_ioerr(flo, xdr, args))
- goto out;
-
+ ff_layout_encode_ioerr(flo, xdr, args);
ff_layout_encode_iostats(flo, xdr, args);
-out:
+
*start = cpu_to_be32((xdr->p - start - 1) * 4);
dprintk("%s: Return\n", __func__);
}