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Subject[14/90] NFSv4.1: fix backchannel slotid off-by-one bug
3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Andy Adamson <andros@netapp.com>

commit 61f2e5106582d02f30b6807e3f9c07463c572ccb upstream.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
fs/nfs/callback_proc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -324,7 +324,7 @@ validate_seqid(struct nfs4_slot_table *t
dprintk("%s enter. slotid %d seqid %d\n",
__func__, args->csa_slotid, args->csa_sequenceid);

- if (args->csa_slotid > NFS41_BC_MAX_CALLBACKS)
+ if (args->csa_slotid >= NFS41_BC_MAX_CALLBACKS)
return htonl(NFS4ERR_BADSLOT);

slot = tbl->slots + args->csa_slotid;



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