diff options
| -rw-r--r-- | fs/nfs/delegation.c | 7 | ||||
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index d1f5e497729c..abd952cc47e4 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -1284,6 +1284,7 @@ static void nfs_mark_test_expired_delegation(struct nfs_server *server, return; clear_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags); set_bit(NFS_DELEGATION_TEST_EXPIRED, &delegation->flags); + set_bit(NFS4SERV_DELEGATION_EXPIRED, &server->delegation_flags); set_bit(NFS4CLNT_DELEGATION_EXPIRED, &server->nfs_client->cl_state); } @@ -1362,6 +1363,9 @@ static int nfs_server_reap_expired_delegations(struct nfs_server *server, nfs4_stateid stateid; unsigned long gen = ++server->delegation_gen; + if (!test_and_clear_bit(NFS4SERV_DELEGATION_EXPIRED, + &server->delegation_flags)) + return 0; restart: rcu_read_lock(); list_for_each_entry_rcu(delegation, &server->delegations, super_list) { @@ -1391,6 +1395,9 @@ restart: goto restart; } nfs_inode_mark_test_expired_delegation(server,inode); + set_bit(NFS4SERV_DELEGATION_EXPIRED, &server->delegation_flags); + set_bit(NFS4CLNT_DELEGATION_EXPIRED, + &server->nfs_client->cl_state); iput(inode); return -EAGAIN; } diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 4e9ad6f6e907..7d6f164036fa 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -252,6 +252,7 @@ struct nfs_server { unsigned long delegation_flags; #define NFS4SERV_DELEGRETURN (1) +#define NFS4SERV_DELEGATION_EXPIRED (2) unsigned long delegation_gen; unsigned long mig_gen; unsigned long mig_status; |