diff options
Diffstat (limited to 'fs/nfsd/state.h')
| -rw-r--r-- | fs/nfsd/state.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index c050c53036a6..b95adf9a1595 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -345,6 +345,7 @@ struct nfs4_client { u32 cl_exchange_flags; /* number of rpc's in progress over an associated session: */ atomic_t cl_refcount; + struct nfs4_op_map cl_spo_must_allow; /* for nfs41 callbacks */ /* We currently support a single back channel with a single slot */ @@ -535,7 +536,7 @@ struct nfs4_ol_stateid { unsigned char st_access_bmap; unsigned char st_deny_bmap; struct nfs4_ol_stateid *st_openstp; - struct rw_semaphore st_rwsem; + struct mutex st_mutex; }; static inline struct nfs4_ol_stateid *openlockstateid(struct nfs4_stid *s) @@ -573,6 +574,11 @@ enum nfsd4_cb_op { NFSPROC4_CLNT_CB_SEQUENCE, }; +/* Returns true iff a is later than b: */ +static inline bool nfsd4_stateid_generation_after(stateid_t *a, stateid_t *b) +{ + return (s32)(a->si_generation - b->si_generation) > 0; +} struct nfsd4_compound_state; struct nfsd_net; |