diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 5ad908e9ce9c..2782cfca2265 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -42,7 +42,6 @@ #include <linux/slab.h> #include <linux/fs.h> #include <linux/nfs_fs.h> -#include <linux/nfs_idmap.h> #include <linux/kthread.h> #include <linux/module.h> #include <linux/random.h> @@ -57,6 +56,7 @@ #include "callback.h" #include "delegation.h" #include "internal.h" +#include "nfs4idmap.h" #include "nfs4session.h" #include "pnfs.h" #include "netns.h" @@ -346,9 +346,23 @@ int nfs41_discover_server_trunking(struct nfs_client *clp, status = nfs4_proc_exchange_id(clp, cred); if (status != NFS4_OK) return status; - set_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state); - return nfs41_walk_client_list(clp, result, cred); + status = nfs41_walk_client_list(clp, result, cred); + if (status < 0) + return status; + if (clp != *result) + return 0; + + /* Purge state if the client id was established in a prior instance */ + if (clp->cl_exchange_flags & EXCHGID4_FLAG_CONFIRMED_R) + set_bit(NFS4CLNT_PURGE_STATE, &clp->cl_state); + else + set_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state); + nfs4_schedule_state_manager(clp); + status = nfs_wait_client_init_complete(clp); + if (status < 0) + nfs_put_client(clp); + return status; } #endif /* CONFIG_NFS_V4_1 */ @@ -1888,7 +1902,7 @@ static int nfs4_try_migration(struct nfs_server *server, struct rpc_cred *cred) goto out; } - inode = server->super->s_root->d_inode; + inode = d_inode(server->super->s_root); result = nfs4_proc_get_locations(inode, locations, page, cred); if (result) { dprintk("<-- %s: failed to retrieve fs_locations: %d\n", @@ -2007,7 +2021,7 @@ restart: rcu_read_unlock(); - inode = server->super->s_root->d_inode; + inode = d_inode(server->super->s_root); status = nfs4_proc_fsid_present(inode, cred); if (status != -NFS4ERR_MOVED) goto restart; /* wasn't this one */ |