diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/lockd/svc.c | 27 | ||||
| -rw-r--r-- | fs/nfsd/lockd.c | 1 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 16 |
3 files changed, 33 insertions, 11 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 9fcdef50aad..82e2192a0d5 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -76,18 +76,31 @@ static const int nlm_port_min = 0, nlm_port_max = 65535; static struct ctl_table_header * nlm_sysctl_table; -static unsigned long set_grace_period(void) +static unsigned long get_lockd_grace_period(void) { - unsigned long grace_period; - /* Note: nlm_timeout should always be nonzero */ if (nlm_grace_period) - grace_period = ((nlm_grace_period + nlm_timeout - 1) - / nlm_timeout) * nlm_timeout * HZ; + return roundup(nlm_grace_period, nlm_timeout) * HZ; else - grace_period = nlm_timeout * 5 * HZ; + return nlm_timeout * 5 * HZ; +} + +unsigned long get_nfs_grace_period(void) +{ + unsigned long lockdgrace = get_lockd_grace_period(); + unsigned long nfsdgrace = 0; + + if (nlmsvc_ops) + nfsdgrace = nlmsvc_ops->get_grace_period(); + + return max(lockdgrace, nfsdgrace); +} +EXPORT_SYMBOL(get_nfs_grace_period); + +static unsigned long set_grace_period(void) +{ nlmsvc_grace_period = 1; - return grace_period + jiffies; + return get_nfs_grace_period() + jiffies; } static inline void clear_grace_period(void) diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c index 221acd1f11f..9e4a568a501 100644 --- a/fs/nfsd/lockd.c +++ b/fs/nfsd/lockd.c @@ -65,6 +65,7 @@ nlm_fclose(struct file *filp) static struct nlmsvc_binding nfsd_nlm_ops = { .fopen = nlm_fopen, /* open file for locking */ .fclose = nlm_fclose, /* close file */ + .get_grace_period = get_nfs4_grace_period, }; void diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8c52913d7cb..9cc31eaf385 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -51,6 +51,7 @@ #include <linux/namei.h> #include <linux/mutex.h> #include <linux/lockd/bind.h> +#include <linux/module.h> #define NFSDDBG_FACILITY NFSDDBG_PROC @@ -3190,20 +3191,27 @@ nfsd4_load_reboot_recovery_data(void) printk("NFSD: Failure reading reboot recovery data\n"); } +unsigned long +get_nfs4_grace_period(void) +{ + return max(user_lease_time, lease_time) * HZ; +} + /* initialization to perform when the nfsd service is started: */ static void __nfs4_state_start(void) { - time_t grace_time; + unsigned long grace_time; boot_time = get_seconds(); - grace_time = max(user_lease_time, lease_time); + grace_time = get_nfs_grace_period(); lease_time = user_lease_time; in_grace = 1; - printk("NFSD: starting %ld-second grace period\n", grace_time); + printk(KERN_INFO "NFSD: starting %ld-second grace period\n", + grace_time/HZ); laundry_wq = create_singlethread_workqueue("nfsd4"); - queue_delayed_work(laundry_wq, &laundromat_work, grace_time*HZ); + queue_delayed_work(laundry_wq, &laundromat_work, grace_time); } int |