Patch "pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn" has been added to the 4.4-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pnfs-flexfiles-fix-an-xdr-encoding-bug-in-layoutreturn.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
082fa37d1351a41afc491d44a1d095cb8d919aa2Mon Sep 17 00:00:00 2001
From: Trond Myklebust <[email protected]>
Date: Thu, 21 Jan 2016 15:39:40 -0500
Subject: pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn
From: Trond Myklebust <[email protected]>
commit 082fa37d1351a41afc491d44a1d095cb8d919aa2 upstream.
We must not skip encoding the statistics, or the server will see an XDR encoding error.
--- fs/nfs/flexfilelayout/flexfilelayout.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
fs/nfs/flexfilelayout/flexfilelayout.c +2 -4
@@ -1859,11 +1859,9 @@ ff_layout_encode_layoutreturn(struct pnf 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__); }
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/pnfs-flexfiles-fix-an-oopsable-typo-in-ff_mirror_match_fh.patch queue-4.4/sunrpc-fixup-socket-wait-for-memory.patch queue-4.4/nfs-fix-attribute-cache-revalidation.patch queue-4.4/nfs-fix-race-in-__update_open_stateid.patch queue-4.4/pnfs-flexfiles-fix-an-xdr-encoding-bug-in-layoutreturn.patch