| Date | Mon, 23 Jan 2012 15:39:00 -0800 | From | Greg KH <> | Subject | [14/90] NFSv4.1: fix backchannel slotid off-by-one bug |
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3.0-stable review patch. If anyone has any objections, please let me know.
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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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