diff options
| -rw-r--r-- | fs/nfs/callback_proc.c | 8 | ||||
| -rw-r--r-- | include/linux/nfs4.h | 15 |
2 files changed, 17 insertions, 6 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 930d10fecdaf..2950fca0c61b 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -118,11 +118,11 @@ int nfs41_validate_delegation_stateid(struct nfs_delegation *delegation, const n if (delegation == NULL) return 0; - /* seqid is 4-bytes long */ - if (((u32 *) &stateid->data)[0] != 0) + if (stateid->stateid.seqid != 0) return 0; - if (memcmp(&delegation->stateid.data[4], &stateid->data[4], - sizeof(stateid->data)-4)) + if (memcmp(&delegation->stateid.stateid.other, + &stateid->stateid.other, + NFS4_STATEID_OTHER_SIZE)) return 0; return 1; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 6c0406e87d5c..34da32436ac0 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -17,7 +17,9 @@ #define NFS4_BITMAP_SIZE 2 #define NFS4_VERIFIER_SIZE 8 -#define NFS4_STATEID_SIZE 16 +#define NFS4_STATEID_SEQID_SIZE 4 +#define NFS4_STATEID_OTHER_SIZE 12 +#define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE) #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX @@ -167,7 +169,16 @@ struct nfs4_acl { }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid; + +struct nfs41_stateid { + __be32 seqid; + char other[NFS4_STATEID_OTHER_SIZE]; +} __attribute__ ((packed)); + +typedef union { + char data[NFS4_STATEID_SIZE]; + struct nfs41_stateid stateid; +} nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, |