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Diffstat (limited to 'fs/nfsd/state.h')
-rw-r--r--fs/nfsd/state.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 005c911b34ac..f3772ea8ba0d 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -36,6 +36,7 @@
#define _NFSD4_STATE_H
#include <linux/idr.h>
+#include <linux/refcount.h>
#include <linux/sunrpc/svc_xprt.h>
#include "nfsfh.h"
@@ -83,7 +84,7 @@ struct nfsd4_callback_ops {
* fields that are of general use to any stateid.
*/
struct nfs4_stid {
- atomic_t sc_count;
+ refcount_t sc_count;
#define NFS4_OPEN_STID 1
#define NFS4_LOCK_STID 2
#define NFS4_DELEG_STID 4
@@ -169,11 +170,13 @@ static inline struct nfs4_delegation *delegstateid(struct nfs4_stid *s)
struct nfsd4_slot {
u32 sl_seqid;
__be32 sl_status;
+ struct svc_cred sl_cred;
u32 sl_datalen;
u16 sl_opcnt;
#define NFSD4_SLOT_INUSE (1 << 0)
#define NFSD4_SLOT_CACHETHIS (1 << 1)
#define NFSD4_SLOT_INITIALIZED (1 << 2)
+#define NFSD4_SLOT_CACHED (1 << 3)
u8 sl_flags;
char sl_data[];
};
@@ -465,7 +468,7 @@ struct nfs4_clnt_odstate {
struct nfs4_client *co_client;
struct nfs4_file *co_file;
struct list_head co_perfile;
- atomic_t co_odcount;
+ refcount_t co_odcount;
};
/*
@@ -481,7 +484,7 @@ struct nfs4_clnt_odstate {
* the global state_lock spinlock.
*/
struct nfs4_file {
- atomic_t fi_ref;
+ refcount_t fi_ref;
spinlock_t fi_lock;
struct hlist_node fi_hash; /* hash on fi_fhandle */
struct list_head fi_stateids;
@@ -634,7 +637,7 @@ struct nfs4_file *find_file(struct knfsd_fh *fh);
void put_nfs4_file(struct nfs4_file *fi);
static inline void get_nfs4_file(struct nfs4_file *fi)
{
- atomic_inc(&fi->fi_ref);
+ refcount_inc(&fi->fi_ref);
}
struct file *find_any_file(struct nfs4_file *f);