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| author | Andy Adamson <andros@netapp.com> | 2011-11-09 13:58:20 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-25 16:13:14 -0800 |
| commit | cf3781f0c3addd8d6419d487f204e94e4d0701a8 (patch) | |
| tree | 1fa77000f13152d4711f1620858ce39866ed8c9a | |
| parent | 873829e045cc6ad99176d6c1326b3fe856e77312 (diff) | |
| download | lwn-cf3781f0c3addd8d6419d487f204e94e4d0701a8.tar.gz lwn-cf3781f0c3addd8d6419d487f204e94e4d0701a8.zip | |
NFSv4.1: fix backchannel slotid off-by-one bug
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>
| -rw-r--r-- | fs/nfs/callback_proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 43926add945b..54cea8ad5a76 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -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; |