diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 1578d7a2667..0cc7ff5d5ab 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -61,7 +61,6 @@ static time_t lease_time = 90; /* default lease time */ static time_t user_lease_time = 90; static time_t boot_time; -static int in_grace = 1; static u32 current_ownerid = 1; static u32 current_fileid = 1; static u32 current_delegid = 1; @@ -1640,7 +1639,7 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_sta case NFS4_OPEN_CLAIM_NULL: /* Let's not give out any delegations till everyone's * had the chance to reclaim theirs.... */ - if (nfs4_in_grace()) + if (locks_in_grace()) goto out; if (!atomic_read(&cb->cb_set) || !sop->so_confirmed) goto out; @@ -1816,12 +1815,15 @@ out: return status; } +struct lock_manager nfsd4_manager = { +}; + static void -end_grace(void) +nfsd4_end_grace(void) { dprintk("NFSD: end of grace period\n"); nfsd4_recdir_purge_old(); - in_grace = 0; + locks_end_grace(&nfsd4_manager); } static time_t @@ -1838,8 +1840,8 @@ nfs4_laundromat(void) nfs4_lock_state(); dprintk("NFSD: laundromat service - starting\n"); - if (in_grace) - end_grace(); + if (locks_in_grace()) + nfsd4_end_grace(); list_for_each_safe(pos, next, &client_lru) { clp = list_entry(pos, struct nfs4_client, cl_lru); if (time_after((unsigned long)clp->cl_time, (unsigned long)cutoff)) { @@ -1974,7 +1976,7 @@ check_special_stateids(svc_fh *current_fh, stateid_t *stateid, int flags) return nfserr_bad_stateid; else if (ONE_STATEID(stateid) && (flags & RD_STATE)) return nfs_ok; - else if (nfs4_in_grace()) { + else if (locks_in_grace()) { /* Answer in remaining cases depends on existance of * conflicting state; so we must wait out the grace period. */ return nfserr_grace; @@ -1993,7 +1995,7 @@ check_special_stateids(svc_fh *current_fh, stateid_t *stateid, int flags) static inline int io_during_grace_disallowed(struct inode *inode, int flags) { - return nfs4_in_grace() && (flags & (RD_STATE | WR_STATE)) + return locks_in_grace() && (flags & (RD_STATE | WR_STATE)) && mandatory_lock(inode); } @@ -2693,10 +2695,10 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, filp = lock_stp->st_vfs_file; status = nfserr_grace; - if (nfs4_in_grace() && !lock->lk_reclaim) + if (locks_in_grace() && !lock->lk_reclaim) goto out; status = nfserr_no_grace; - if (!nfs4_in_grace() && lock->lk_reclaim) + if (!locks_in_grace() && lock->lk_reclaim) goto out; locks_init_lock(&file_lock); @@ -2779,7 +2781,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, int error; __be32 status; - if (nfs4_in_grace()) + if (locks_in_grace()) return nfserr_grace; if (check_lock_length(lockt->lt_offset, lockt->lt_length)) @@ -3192,9 +3194,9 @@ __nfs4_state_start(void) unsigned long grace_time; boot_time = get_seconds(); - grace_time = get_nfs_grace_period(); + grace_time = get_nfs4_grace_period(); lease_time = user_lease_time; - in_grace = 1; + locks_start_grace(&nfsd4_manager); printk(KERN_INFO "NFSD: starting %ld-second grace period\n", grace_time/HZ); laundry_wq = create_singlethread_workqueue("nfsd4"); @@ -3213,12 +3215,6 @@ nfs4_state_start(void) return; } -int -nfs4_in_grace(void) -{ - return in_grace; -} - time_t nfs4_lease_time(void) { |