On Fri, Dec 13, 2019 at 03:10:44PM +0100, Arnd Bergmann wrote:
> @@ -5212,8 +5211,8 @@ nfs4_laundromat(struct nfsd_net *nn)
> struct nfs4_ol_stateid *stp;
> struct nfsd4_blocked_lock *nbl;
> struct list_head *pos, *next, reaplist;
> - time_t cutoff = get_seconds() - nn->nfsd4_lease;
> - time_t t, new_timeo = nn->nfsd4_lease;
> + time64_t cutoff = ktime_get_boottime_seconds() - nn->nfsd4_lease;
For some reason the version I was testing still had this as
get_seconds(), which was what was causing test failures. I'm not quite
sure what happened--I may have just typo'd something while fixing up a
conflict.
--b.
> + time64_t t, new_timeo = nn->nfsd4_lease;
>
> dprintk("NFSD: laundromat service - starting\n");
>
> @@ -5227,7 +5226,7 @@ nfs4_laundromat(struct nfsd_net *nn)
> spin_lock(&nn->client_lock);
> list_for_each_safe(pos, next, &nn->client_lru) {
> clp = list_entry(pos, struct nfs4_client, cl_lru);
> - if (time_after((unsigned long)clp->cl_time, (unsigned
> long)cutoff)) {
> + if (clp->cl_time > cutoff) {
> t = clp->cl_time - cutoff;
> new_timeo = min(new_timeo, t);
> break;
> @@ -5250,7 +5249,7 @@ nfs4_laundromat(struct nfsd_net *nn)
> spin_lock(&state_lock);
> list_for_each_safe(pos, next, &nn->del_recall_lru) {
> dp = list_entry (pos, struct nfs4_delegation, dl_recall_lru);
> - if (time_after((unsigned long)dp->dl_time, (unsigned
> long)cutoff)) {
> + if (dp->dl_time > cutoff) {
> t = dp->dl_time - cutoff;
> new_timeo = min(new_timeo, t);
> break;
> @@ -5270,8 +5269,7 @@ nfs4_laundromat(struct nfsd_net *nn)
> while (!list_empty(&nn->close_lru)) {
> oo = list_first_entry(&nn->close_lru, struct nfs4_openowner,
> oo_close_lru);
> - if (time_after((unsigned long)oo->oo_time,
> - (unsigned long)cutoff)) {
> + if (oo->oo_time > cutoff) {
> t = oo->oo_time - cutoff;
> new_timeo = min(new_timeo, t);
> break;
> @@ -5301,8 +5299,7 @@ nfs4_laundromat(struct nfsd_net *nn)
> while (!list_empty(&nn->blocked_locks_lru)) {
> nbl = list_first_entry(&nn->blocked_locks_lru,
> struct nfsd4_blocked_lock, nbl_lru);
> - if (time_after((unsigned long)nbl->nbl_time,
> - (unsigned long)cutoff)) {
> + if (nbl->nbl_time > cutoff) {
> t = nbl->nbl_time - cutoff;
> new_timeo = min(new_timeo, t);
> break;
> @@ -5319,7 +5316,7 @@ nfs4_laundromat(struct nfsd_net *nn)
> free_blocked_lock(nbl);
> }
> out:
> - new_timeo = max_t(time_t, new_timeo, NFSD_LAUNDROMAT_MINTIMEOUT);
> + new_timeo = max_t(time64_t, new_timeo, NFSD_LAUNDROMAT_MINTIMEOUT);
> return new_timeo;
> }
>
> @@ -5329,13 +5326,13 @@ static void laundromat_main(struct work_struct *);
> static void
> laundromat_main(struct work_struct *laundry)
> {
> - time_t t;
> + time64_t t;
> struct delayed_work *dwork = to_delayed_work(laundry);
> struct nfsd_net *nn = container_of(dwork, struct nfsd_net,
> laundromat_work);
>
> t = nfs4_laundromat(nn);
> - dprintk("NFSD: laundromat_main - sleeping for %ld seconds\n", t);
> + dprintk("NFSD: laundromat_main - sleeping for %lld seconds\n", t);
> queue_delayed_work(laundry_wq, &nn->laundromat_work, t*HZ);
> }
>
> @@ -6549,7 +6546,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct
> nfsd4_compound_state *cstate,
> }
>
> if (fl_flags & FL_SLEEP) {
> - nbl->nbl_time = get_seconds();
> + nbl->nbl_time = ktime_get_boottime_seconds();
> spin_lock(&nn->blocked_locks_lock);
> list_add_tail(&nbl->nbl_list, &lock_sop->lo_blocked);
> list_add_tail(&nbl->nbl_lru, &nn->blocked_locks_lru);
> @@ -7709,7 +7706,7 @@ nfs4_state_start_net(struct net *net)
> nfsd4_client_tracking_init(net);
> if (nn->track_reclaim_completes && nn->reclaim_str_hashtbl_size == 0)
> goto skip_grace;
> - printk(KERN_INFO "NFSD: starting %ld-second grace period (net %x)\n",
> + printk(KERN_INFO "NFSD: starting %lld-second grace period (net %x)\n",
> nn->nfsd4_grace, net->ns.inum);
> queue_delayed_work(laundry_wq, &nn->laundromat_work, nn->nfsd4_grace *
> HZ);
> return 0;
> diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
> index 11b42c523f04..aace740d5a92 100644
> --- a/fs/nfsd/nfsctl.c
> +++ b/fs/nfsd/nfsctl.c
> @@ -956,7 +956,7 @@ static ssize_t write_maxconn(struct file *file, char
> *buf, size_t size)
>
> #ifdef CONFIG_NFSD_V4
> static ssize_t __nfsd4_write_time(struct file *file, char *buf, size_t size,
> - time_t *time, struct nfsd_net *nn)
> + time64_t *time, struct nfsd_net *nn)
> {
> char *mesg = buf;
> int rv, i;
> @@ -984,11 +984,11 @@ static ssize_t __nfsd4_write_time(struct file *file,
> char *buf, size_t size,
> *time = i;
> }
>
> - return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%ld\n", *time);
> + return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%lld\n", *time);
> }
>
> static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size,
> - time_t *time, struct nfsd_net *nn)
> + time64_t *time, struct nfsd_net *nn)
> {
> ssize_t rv;
>
> diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
> index 03fc7b4380f9..e426b22b5028 100644
> --- a/fs/nfsd/state.h
> +++ b/fs/nfsd/state.h
> @@ -132,7 +132,7 @@ struct nfs4_delegation {
> struct list_head dl_recall_lru; /* delegation recalled */
> struct nfs4_clnt_odstate *dl_clnt_odstate;
> u32 dl_type;
> - time_t dl_time;
> + time64_t dl_time;
> /* For recall: */
> int dl_retries;
> struct nfsd4_callback dl_recall;
> @@ -310,7 +310,7 @@ struct nfs4_client {
> #endif
> struct xdr_netobj cl_name; /* id generated by client */
> nfs4_verifier cl_verifier; /* generated by client */
> - time_t cl_time; /* time of last lease renewal */
> + time64_t cl_time; /* time of last lease renewal */
> struct sockaddr_storage cl_addr; /* client ipaddress */
> bool cl_mach_cred; /* SP4_MACH_CRED in force */
> struct svc_cred cl_cred; /* setclientid principal */
> @@ -449,7 +449,7 @@ struct nfs4_openowner {
> */
> struct list_head oo_close_lru;
> struct nfs4_ol_stateid *oo_last_closed_stid;
> - time_t oo_time; /* time of placement on so_close_lru */
> + time64_t oo_time; /* time of placement on so_close_lru */
> #define NFS4_OO_CONFIRMED 1
> unsigned char oo_flags;
> };
> @@ -606,7 +606,7 @@ static inline bool
> nfsd4_stateid_generation_after(stateid_t *a, stateid_t *b)
> struct nfsd4_blocked_lock {
> struct list_head nbl_list;
> struct list_head nbl_lru;
> - time_t nbl_time;
> + time64_t nbl_time;
> struct file_lock nbl_lock;
> struct knfsd_fh nbl_fh;
> struct nfsd4_callback nbl_cb;
> --
> 2.20.0
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