projects / thirdparty / kernel / stable-queue.git / blame
| Commit | Line | Data |
|---|---|---|
| 2679e64a GKH |
1 | From 61f2e5106582d02f30b6807e3f9c07463c572ccb Mon Sep 17 00:00:00 2001 |
| 2 | From: Andy Adamson <andros@netapp.com> | |
| 3 | Date: Wed, 9 Nov 2011 13:58:20 -0500 | |
| 4 | Subject: NFSv4.1: fix backchannel slotid off-by-one bug | |
| 5 | ||
| 6 | From: Andy Adamson <andros@netapp.com> | |
| 7 | ||
| 8 | commit 61f2e5106582d02f30b6807e3f9c07463c572ccb upstream. | |
| 9 | ||
| 10 | Signed-off-by: Andy Adamson <andros@netapp.com> | |
| 11 | Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> | |
| 12 | Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | |
| 13 | ||
| 14 | --- | |
| 15 | fs/nfs/callback_proc.c | 2 +- | |
| 16 | 1 file changed, 1 insertion(+), 1 deletion(-) | |
| 17 | ||
| 18 | --- a/fs/nfs/callback_proc.c | |
| 19 | +++ b/fs/nfs/callback_proc.c | |
| 20 | @@ -339,7 +339,7 @@ validate_seqid(struct nfs4_slot_table *t | |
| 21 | dprintk("%s enter. slotid %d seqid %d\n", | |
| 22 | __func__, args->csa_slotid, args->csa_sequenceid); | |
| 23 | ||
| 24 | - if (args->csa_slotid > NFS41_BC_MAX_CALLBACKS) | |
| 25 | + if (args->csa_slotid >= NFS41_BC_MAX_CALLBACKS) | |
| 26 | return htonl(NFS4ERR_BADSLOT); | |
| 27 | ||
| 28 | slot = tbl->slots + args->csa_slotid; |