diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8e19c692649c..2478c8996bda 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4605,19 +4605,34 @@ nfs4_check_open_reclaim(clientid_t *clid, bool sessions, struct nfsd_net *nn) #ifdef CONFIG_NFSD_FAULT_INJECTION -void nfsd_forget_clients(u64 num) +u64 nfsd_forget_client(struct nfs4_client *clp, u64 max) +{ + expire_client(clp); + return 1; +} + +u64 nfsd_for_n_state(u64 max, u64 (*func)(struct nfs4_client *, u64)) { struct nfs4_client *clp, *next; - int count = 0; + u64 count = 0; struct nfsd_net *nn = net_generic(current->nsproxy->net_ns, nfsd_net_id); + if (!nfsd_netns_ready(nn)) + return 0; + list_for_each_entry_safe(clp, next, &nn->client_lru, cl_lru) { - expire_client(clp); - if (++count == num) + count += func(clp, max - count); + if ((max != 0) && (count >= max)) break; } - printk(KERN_INFO "NFSD: Forgot %d clients", count); + return count; +} + +void nfsd_forget_clients(u64 num) +{ + u64 count = nfsd_for_n_state(num, nfsd_forget_client); + printk(KERN_INFO "NFSD: Forgot %llu clients", count); } static void release_lockowner_sop(struct nfs4_stateowner *sop) |