From: Andy Adamson <andros@xxxxxxxxxx>
Patch 9225185aa0cd29bf85dabca5978199a6b4a73ca6
"SQUASHME: pnfs-submit: highest backchannel slot used for !CONFIG_NFS_V4_1"
removed a check for the session existance.
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
---
fs/nfs/callback_xdr.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index a77877c..92719f1 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -791,7 +791,8 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
*hdr_res.status = status;
*hdr_res.nops = htonl(nops);
- nfs4_callback_free_slot(cps.session);
+ if (cps.session)
+ nfs4_callback_free_slot(cps.session);
/* matched by cb_sequence find_client_with_session */
put_session_client(cps.session);
dprintk("%s: done, status = %u\n", __func__, ntohl(status));
--
1.6.6
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