diff options
| -rw-r--r-- | fs/lockd/host.c | 14 | ||||
| -rw-r--r-- | include/linux/lockd/lockd.h | 3 |
2 files changed, 9 insertions, 8 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 826a89184f90..11b6832277f6 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -151,7 +151,7 @@ static struct nlm_host *nlm_alloc_host(struct nlm_lookup_host_info *ni, host->h_state = 0; host->h_nsmstate = 0; host->h_pidcount = 0; - atomic_set(&host->h_count, 1); + refcount_set(&host->h_count, 1); mutex_init(&host->h_mutex); host->h_nextrebind = now + NLM_HOST_REBIND; host->h_expires = now + NLM_HOST_EXPIRE; @@ -290,7 +290,7 @@ void nlmclnt_release_host(struct nlm_host *host) WARN_ON_ONCE(host->h_server); - if (atomic_dec_and_test(&host->h_count)) { + if (refcount_dec_and_test(&host->h_count)) { WARN_ON_ONCE(!list_empty(&host->h_lockowners)); WARN_ON_ONCE(!list_empty(&host->h_granted)); WARN_ON_ONCE(!list_empty(&host->h_reclaim)); @@ -410,7 +410,7 @@ void nlmsvc_release_host(struct nlm_host *host) dprintk("lockd: release server host %s\n", host->h_name); WARN_ON_ONCE(!host->h_server); - atomic_dec(&host->h_count); + refcount_dec(&host->h_count); } /* @@ -504,7 +504,7 @@ struct nlm_host * nlm_get_host(struct nlm_host *host) { if (host) { dprintk("lockd: get host %s\n", host->h_name); - atomic_inc(&host->h_count); + refcount_inc(&host->h_count); host->h_expires = jiffies + NLM_HOST_EXPIRE; } return host; @@ -593,7 +593,7 @@ static void nlm_complain_hosts(struct net *net) if (net && host->net != net) continue; dprintk(" %s (cnt %d use %d exp %ld net %x)\n", - host->h_name, atomic_read(&host->h_count), + host->h_name, refcount_read(&host->h_count), host->h_inuse, host->h_expires, host->net->ns.inum); } } @@ -662,11 +662,11 @@ nlm_gc_hosts(struct net *net) for_each_host_safe(host, next, chain, nlm_server_hosts) { if (net && host->net != net) continue; - if (atomic_read(&host->h_count) || host->h_inuse + if (refcount_read(&host->h_count) || host->h_inuse || time_before(jiffies, host->h_expires)) { dprintk("nlm_gc_hosts skipping %s " "(cnt %d use %d exp %ld net %x)\n", - host->h_name, atomic_read(&host->h_count), + host->h_name, refcount_read(&host->h_count), host->h_inuse, host->h_expires, host->net->ns.inum); continue; diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index d7d313fb9cd4..39dfeea20963 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -17,6 +17,7 @@ #include <net/ipv6.h> #include <linux/fs.h> #include <linux/kref.h> +#include <linux/refcount.h> #include <linux/utsname.h> #include <linux/lockd/bind.h> #include <linux/lockd/xdr.h> @@ -58,7 +59,7 @@ struct nlm_host { u32 h_state; /* pseudo-state counter */ u32 h_nsmstate; /* true remote NSM state */ u32 h_pidcount; /* Pseudopids */ - atomic_t h_count; /* reference count */ + refcount_t h_count; /* reference count */ struct mutex h_mutex; /* mutex for pmap binding */ unsigned long h_nextrebind; /* next portmap call */ unsigned long h_expires; /* eligible for GC */ |