diff options
| -rw-r--r-- | fs/lockd/host.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index cada3a1..2dbf139 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -441,6 +441,31 @@ void nlm_release_host(struct nlm_host *host) } } +static struct nlm_host *next_host_state(struct hlist_head *cache, + struct nsm_handle *nsm, + const struct nlm_reboot *info) +{ + struct nlm_host *host = NULL; + struct hlist_head *chain; + struct hlist_node *pos; + + mutex_lock(&nlm_host_mutex); + for_each_host(host, pos, chain, cache) { + if (host->h_nsmhandle == nsm + && host->h_nsmstate != info->state) { + host->h_nsmstate = info->state; + host->h_state++; + + nlm_get_host(host); + mutex_unlock(&nlm_host_mutex); + goto out; + } + } +out: + mutex_unlock(&nlm_host_mutex); + return host; +} + /** * nlm_host_rebooted - Release all resources held by rebooted host * @info: pointer to decoded results of NLM_SM_NOTIFY call @@ -450,8 +475,6 @@ void nlm_release_host(struct nlm_host *host) */ void nlm_host_rebooted(const struct nlm_reboot *info) { - struct hlist_head *chain; - struct hlist_node *pos; struct nsm_handle *nsm; struct nlm_host *host; @@ -464,30 +487,17 @@ void nlm_host_rebooted(const struct nlm_reboot *info) * lock for this. * To avoid processing a host several times, we match the nsmstate. */ -again: mutex_lock(&nlm_host_mutex); - for_each_host(host, pos, chain, nlm_hosts) { - if (host->h_nsmhandle == nsm - && host->h_nsmstate != info->state) { - host->h_nsmstate = info->state; - host->h_state++; - - nlm_get_host(host); - mutex_unlock(&nlm_host_mutex); - - if (host->h_server) { - /* We're server for this guy, just ditch - * all the locks he held. */ - nlmsvc_free_host_resources(host); - } else { - /* He's the server, initiate lock recovery. */ - nlmclnt_recovery(host); - } - - nlm_release_host(host); - goto again; + while ((host = next_host_state(nlm_hosts, nsm, info)) != NULL) { + if (host->h_server) { + /* We're server for this guy, just ditch + * all the locks he held. */ + nlmsvc_free_host_resources(host); + } else { + /* He's the server, initiate lock recovery. */ + nlmclnt_recovery(host); } + nlm_release_host(host); } - mutex_unlock(&nlm_host_mutex); nsm_release(nsm); } |
