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-rw-r--r--fs/nfsd/state.h23
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 1fa0f3848d4e..77fdf4de91ba 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -84,7 +84,7 @@ struct nfsd4_callback_ops {
* fields that are of general use to any stateid.
*/
struct nfs4_stid {
- atomic_t sc_count;
+ atomic_t sc_count;
#define NFS4_OPEN_STID 1
#define NFS4_LOCK_STID 2
#define NFS4_DELEG_STID 4
@@ -94,11 +94,12 @@ struct nfs4_stid {
#define NFS4_REVOKED_DELEG_STID 16
#define NFS4_CLOSED_DELEG_STID 32
#define NFS4_LAYOUT_STID 64
- unsigned char sc_type;
- stateid_t sc_stateid;
- struct nfs4_client *sc_client;
- struct nfs4_file *sc_file;
- void (*sc_free)(struct nfs4_stid *);
+ unsigned char sc_type;
+ stateid_t sc_stateid;
+ spinlock_t sc_lock;
+ struct nfs4_client *sc_client;
+ struct nfs4_file *sc_file;
+ void (*sc_free)(struct nfs4_stid *);
};
/*
@@ -364,15 +365,6 @@ struct nfs4_client_reclaim {
char cr_recdir[HEXDIR_LEN]; /* recover dir */
};
-static inline void
-update_stateid(stateid_t *stateid)
-{
- stateid->si_generation++;
- /* Wraparound recommendation from 3530bis-13 9.1.3.2: */
- if (stateid->si_generation == 0)
- stateid->si_generation = 1;
-}
-
/* A reasonable value for REPLAY_ISIZE was estimated as follows:
* The OPEN response, typically the largest, requires
* 4(status) + 8(stateid) + 20(changeinfo) + 4(rflags) + 8(verifier) +
@@ -595,6 +587,7 @@ struct nfs4_stid *nfs4_alloc_stid(struct nfs4_client *cl,
struct kmem_cache *slab);
void nfs4_unhash_stid(struct nfs4_stid *s);
void nfs4_put_stid(struct nfs4_stid *s);
+void nfs4_inc_and_copy_stateid(stateid_t *dst, struct nfs4_stid *stid);
void nfs4_remove_reclaim_record(struct nfs4_client_reclaim *, struct nfsd_net *);
extern void nfs4_release_reclaim(struct nfsd_net *);
extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir,