define a public interface for increment the nfs4_client reference count.
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
fs/nfsd/nfs4callback.c | 2 +-
fs/nfsd/nfs4state.c | 6 ++++++
fs/nfsd/state.h | 1 +
3 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index c6eed2a..2b4d27b 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -567,7 +567,7 @@ nfsd4_probe_callback(struct nfs4_client *clp)
}
/* the task holds a reference to the nfs4_client struct */
- atomic_inc(&clp->cl_count);
+ get_nfs4_client(clp);
do_probe_callback(clp);
}
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index dd76682..c456551 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -708,6 +708,12 @@ free_client(struct nfs4_client *clp)
}
void
+get_nfs4_client(struct nfs4_client *clp)
+{
+ atomic_inc(&clp->cl_count);
+}
+
+void
put_nfs4_client(struct nfs4_client *clp)
{
if (atomic_dec_and_test(&clp->cl_count))
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 7e67eca..21109d4 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -385,6 +385,7 @@ extern void nfs4_lock_state(void);
extern void nfs4_unlock_state(void);
extern int nfs4_in_grace(void);
extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
+extern void get_nfs4_client(struct nfs4_client *);
extern void put_nfs4_client(struct nfs4_client *clp);
extern void nfs4_free_stateowner(struct kref *kref);
extern int set_callback_cred(void);
--
1.6.5.1
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
