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NFSv4.1: fix backchannel slotid off-by-one bug

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commit 61f2e51065 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>
This commit is contained in:
Andy Adamson
2011-11-09 13:58:20 -05:00
committed by Greg Kroah-Hartman
parent 873829e045
commit cf3781f0c3
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/callback_proc.c
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@@ -339,7 +339,7 @@ validate_seqid(struct nfs4_slot_table *tbl, struct cb_sequenceargs * args)
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;