From c48f4f3541e67881c9eb7c46e052f5ece48ef530 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 16 Jun 2010 09:52:27 -0400 Subject: [PATCH] NFSv41: Convert the various reboot recovery ops etc to minor version ops Signed-off-by: Trond Myklebust --- fs/nfs/nfs4_fs.h | 6 +++--- fs/nfs/nfs4proc.c | 31 ++++++------------------------- fs/nfs/nfs4renewd.c | 4 ++-- fs/nfs/nfs4state.c | 15 +++++++-------- 4 files changed, 18 insertions(+), 38 deletions(-) diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 5b01705e30f..1ff0ea2a846 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -60,6 +60,9 @@ struct nfs4_minor_version_ops { struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, int cache_reply); + 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; }; /* @@ -233,8 +236,6 @@ extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fh extern int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, struct nfs4_fs_locations *fs_locations, struct page *page); -extern struct nfs4_state_recovery_ops *nfs4_reboot_recovery_ops[]; -extern struct nfs4_state_recovery_ops *nfs4_nograce_recovery_ops[]; #if defined(CONFIG_NFS_V4_1) static inline struct nfs4_session *nfs4_get_session(const struct nfs_server *server) { @@ -271,7 +272,6 @@ static inline int nfs4_init_session(struct nfs_server *server) #endif /* CONFIG_NFS_V4_1 */ extern const struct nfs4_minor_version_ops *nfs_v4_minor_ops[]; -extern struct nfs4_state_maintenance_ops *nfs4_state_renewal_ops[]; extern const u32 nfs4_fattr_bitmap[2]; extern const u32 nfs4_statfs_bitmap[2]; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index a938daf333d..9f222f57e75 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5356,40 +5356,21 @@ struct nfs4_state_maintenance_ops nfs41_state_renewal_ops = { static const struct nfs4_minor_version_ops nfs_v4_0_minor_ops = { .minor_version = 0, .call_sync = _nfs4_call_sync, + .reboot_recovery_ops = &nfs40_reboot_recovery_ops, + .nograce_recovery_ops = &nfs40_nograce_recovery_ops, + .state_renewal_ops = &nfs40_state_renewal_ops, }; #if defined(CONFIG_NFS_V4_1) static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = { .minor_version = 1, .call_sync = _nfs4_call_sync_session, + .reboot_recovery_ops = &nfs41_reboot_recovery_ops, + .nograce_recovery_ops = &nfs41_nograce_recovery_ops, + .state_renewal_ops = &nfs41_state_renewal_ops, }; #endif -/* - * Per minor version reboot and network partition recovery ops - */ - -struct nfs4_state_recovery_ops *nfs4_reboot_recovery_ops[] = { - &nfs40_reboot_recovery_ops, -#if defined(CONFIG_NFS_V4_1) - &nfs41_reboot_recovery_ops, -#endif -}; - -struct nfs4_state_recovery_ops *nfs4_nograce_recovery_ops[] = { - &nfs40_nograce_recovery_ops, -#if defined(CONFIG_NFS_V4_1) - &nfs41_nograce_recovery_ops, -#endif -}; - -struct nfs4_state_maintenance_ops *nfs4_state_renewal_ops[] = { - &nfs40_state_renewal_ops, -#if defined(CONFIG_NFS_V4_1) - &nfs41_state_renewal_ops, -#endif -}; - const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = { [0] = &nfs_v4_0_minor_ops, #if defined(CONFIG_NFS_V4_1) diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index d87f10327b7..72b6c580af1 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -54,14 +54,14 @@ void nfs4_renew_state(struct work_struct *work) { - struct nfs4_state_maintenance_ops *ops; + const struct nfs4_state_maintenance_ops *ops; struct nfs_client *clp = container_of(work, struct nfs_client, cl_renewd.work); struct rpc_cred *cred; long lease; unsigned long last, now; - ops = nfs4_state_renewal_ops[clp->cl_minorversion]; + ops = clp->cl_mvops->state_renewal_ops; dprintk("%s: start\n", __func__); /* Are there any active superblocks? */ if (list_empty(&clp->cl_superblocks)) diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 4538c56a7f0..c3c6b8aeb20 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1122,8 +1122,7 @@ static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp) if (!test_and_clear_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state)) return; - nfs4_reclaim_complete(clp, - nfs4_reboot_recovery_ops[clp->cl_minorversion]); + nfs4_reclaim_complete(clp, clp->cl_mvops->reboot_recovery_ops); for (pos = rb_first(&clp->cl_state_owners); pos != NULL; pos = rb_next(pos)) { sp = rb_entry(pos, struct nfs4_state_owner, so_client_node); @@ -1213,8 +1212,8 @@ restart: static int nfs4_check_lease(struct nfs_client *clp) { struct rpc_cred *cred; - struct nfs4_state_maintenance_ops *ops = - nfs4_state_renewal_ops[clp->cl_minorversion]; + const struct nfs4_state_maintenance_ops *ops = + clp->cl_mvops->state_renewal_ops; int status = -NFS4ERR_EXPIRED; /* Is the client already known to have an expired lease? */ @@ -1237,8 +1236,8 @@ out: static int nfs4_reclaim_lease(struct nfs_client *clp) { struct rpc_cred *cred; - struct nfs4_state_recovery_ops *ops = - nfs4_reboot_recovery_ops[clp->cl_minorversion]; + const struct nfs4_state_recovery_ops *ops = + clp->cl_mvops->reboot_recovery_ops; int status = -ENOENT; cred = ops->get_clid_cred(clp); @@ -1446,7 +1445,7 @@ static void nfs4_state_manager(struct nfs_client *clp) /* First recover reboot state... */ if (test_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state)) { status = nfs4_do_reclaim(clp, - nfs4_reboot_recovery_ops[clp->cl_minorversion]); + clp->cl_mvops->reboot_recovery_ops); if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) || test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state)) continue; @@ -1460,7 +1459,7 @@ static void nfs4_state_manager(struct nfs_client *clp) /* Now recover expired state... */ if (test_and_clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state)) { status = nfs4_do_reclaim(clp, - nfs4_nograce_recovery_ops[clp->cl_minorversion]); + clp->cl_mvops->nograce_recovery_ops); if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) || test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state) || test_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state)) -- 2.20.1