This is a note to let you know that I've just added the patch titled
nfsd4: session needs room for following op to error out
to the 3.10-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:
nfsd4-session-needs-room-for-following-op-to-error-out.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 4c69d5855a16f7378648c5733632628fa10431db Mon Sep 17 00:00:00 2001
From: "J. Bruce Fields" <[email protected]>
Date: Tue, 28 Jan 2014 16:01:04 -0500
Subject: nfsd4: session needs room for following op to error out
From: "J. Bruce Fields" <[email protected]>
commit 4c69d5855a16f7378648c5733632628fa10431db upstream.
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/nfsd/nfs4proc.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1307,6 +1307,12 @@ nfsd4_proc_compound(struct svc_rqst *rqs
/* If op is non-idempotent */
if (opdesc->op_flags & OP_MODIFIES_SOMETHING) {
plen = opdesc->op_rsize_bop(rqstp, op);
+ /*
+ * If there's still another operation, make sure
+ * we'll have space to at least encode an error:
+ */
+ if (resp->opcnt < args->opcnt)
+ plen += COMPOUND_ERR_SLACK_SPACE;
op->status = nfsd4_check_resp_size(resp, plen);
}
Patches currently in stable-queue which might be from [email protected] are
queue-3.10/nfsd4-fix-test_stateid-error-reply-encoding.patch
queue-3.10/nfsd4-session-needs-room-for-following-op-to-error-out.patch
queue-3.10/nfsd4-buffer-length-check-for-suppattr_exclcreat.patch
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