From: Chuck Lever <chuck.lever@oracle.com>
Date: Thu, 17 Oct 2013 18:12:39 +0000 (-0400)
Subject: NFS: Introduce a vector of migration recovery ops
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ec011fe847347b40c60fdb5085f65227762e2e08;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

NFS: Introduce a vector of migration recovery ops

The differences between minor version 0 and minor version 1
migration will be abstracted by the addition of a set of migration
recovery ops.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index fcae7289d557..4f48000b2b97 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -50,6 +50,7 @@ struct nfs4_minor_version_ops {
 	const struct nfs4_state_recovery_ops *reboot_recovery_ops;
 	const struct nfs4_state_recovery_ops *nograce_recovery_ops;
 	const struct nfs4_state_maintenance_ops *state_renewal_ops;
+	const struct nfs4_mig_recovery_ops *mig_recovery_ops;
 };
 
 #define NFS_SEQID_CONFIRMED 1
@@ -203,6 +204,9 @@ struct nfs4_state_maintenance_ops {
 	int (*renew_lease)(struct nfs_client *, struct rpc_cred *);
 };
 
+struct nfs4_mig_recovery_ops {
+};
+
 extern const struct dentry_operations nfs4_dentry_operations;
 
 /* dir.c */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 259f8beb96a3..2aacd1357dc5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7881,6 +7881,14 @@ static const struct nfs4_state_maintenance_ops nfs41_state_renewal_ops = {
 };
 #endif
 
+static const struct nfs4_mig_recovery_ops nfs40_mig_recovery_ops = {
+};
+
+#if defined(CONFIG_NFS_V4_1)
+static const struct nfs4_mig_recovery_ops nfs41_mig_recovery_ops = {
+};
+#endif	/* CONFIG_NFS_V4_1 */
+
 static const struct nfs4_minor_version_ops nfs_v4_0_minor_ops = {
 	.minor_version = 0,
 	.init_caps = NFS_CAP_READDIRPLUS
@@ -7896,6 +7904,7 @@ static const struct nfs4_minor_version_ops nfs_v4_0_minor_ops = {
 	.reboot_recovery_ops = &nfs40_reboot_recovery_ops,
 	.nograce_recovery_ops = &nfs40_nograce_recovery_ops,
 	.state_renewal_ops = &nfs40_state_renewal_ops,
+	.mig_recovery_ops = &nfs40_mig_recovery_ops,
 };
 
 #if defined(CONFIG_NFS_V4_1)
@@ -7916,6 +7925,7 @@ static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
 	.reboot_recovery_ops = &nfs41_reboot_recovery_ops,
 	.nograce_recovery_ops = &nfs41_nograce_recovery_ops,
 	.state_renewal_ops = &nfs41_state_renewal_ops,
+	.mig_recovery_ops = &nfs41_mig_recovery_ops,
 };
 #endif