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-rw-r--r--fs/nfs/client.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index d35664287e1..a50bdfbbc42 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -459,6 +459,8 @@ static bool nfs4_cb_match_client(const struct sockaddr *addr,
clp->cl_cons_state == NFS_CS_SESSION_INITING))
return false;
+ smp_rmb();
+
/* Match the version and minorversion */
if (clp->rpc_ops->version != 4 ||
clp->cl_minorversion != minorversion)
@@ -539,6 +541,8 @@ nfs_found_client(const struct nfs_client_initdata *cl_init,
return ERR_PTR(error);
}
+ smp_rmb();
+
BUG_ON(clp->cl_cons_state != NFS_CS_READY);
dprintk("<-- %s found nfs_client %p for %s\n",
@@ -597,6 +601,7 @@ nfs_get_client(const struct nfs_client_initdata *cl_init,
*/
void nfs_mark_client_ready(struct nfs_client *clp, int state)
{
+ smp_wmb();
clp->cl_cons_state = state;
wake_up_all(&nfs_client_active_wq);
}