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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c52
1 files changed, 19 insertions, 33 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index c107caa56525..04d80f9e2f91 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -51,6 +51,7 @@
#include "netns.h"
#include "pnfs.h"
#include "filecache.h"
+#include "trace.h"
#define NFSDDBG_FACILITY NFSDDBG_PROC
@@ -167,9 +168,6 @@ renew_client_locked(struct nfs4_client *clp)
return;
}
- dprintk("renewing client (clientid %08x/%08x)\n",
- clp->cl_clientid.cl_boot,
- clp->cl_clientid.cl_id);
list_move_tail(&clp->cl_lru, &nn->client_lru);
clp->cl_time = ktime_get_boottime_seconds();
}
@@ -1922,8 +1920,7 @@ STALE_CLIENTID(clientid_t *clid, struct nfsd_net *nn)
*/
if (clid->cl_boot == (u32)nn->boot_time)
return 0;
- dprintk("NFSD stale clientid (%08x/%08x) boot_time %08llx\n",
- clid->cl_boot, clid->cl_id, nn->boot_time);
+ trace_nfsd_clid_stale(clid);
return 1;
}
@@ -3879,11 +3876,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (clp_used_exchangeid(conf))
goto out;
if (!same_creds(&conf->cl_cred, &rqstp->rq_cred)) {
- char addr_str[INET6_ADDRSTRLEN];
- rpc_ntop((struct sockaddr *) &conf->cl_addr, addr_str,
- sizeof(addr_str));
- dprintk("NFSD: setclientid: string in use by client "
- "at %s\n", addr_str);
+ trace_nfsd_clid_inuse_err(conf);
goto out;
}
}
@@ -4076,7 +4069,6 @@ out_free_openowner_slab:
out_free_client_slab:
kmem_cache_destroy(client_slab);
out:
- dprintk("nfsd4: out of memory while initializing nfsv4\n");
return -ENOMEM;
}
@@ -4508,6 +4500,8 @@ nfsd_break_deleg_cb(struct file_lock *fl)
struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner;
struct nfs4_file *fp = dp->dl_stid.sc_file;
+ trace_nfsd_deleg_break(&dp->dl_stid.sc_stateid);
+
/*
* We don't want the locks code to timeout the lease for us;
* we'll remove it ourself if a delegation isn't returned
@@ -5018,8 +5012,7 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open,
memcpy(&open->op_delegate_stateid, &dp->dl_stid.sc_stateid, sizeof(dp->dl_stid.sc_stateid));
- dprintk("NFSD: delegation stateid=" STATEID_FMT "\n",
- STATEID_VAL(&dp->dl_stid.sc_stateid));
+ trace_nfsd_deleg_open(&dp->dl_stid.sc_stateid);
open->op_delegate_type = NFS4_OPEN_DELEGATE_READ;
nfs4_put_stid(&dp->dl_stid);
return;
@@ -5136,9 +5129,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
nfs4_open_delegation(current_fh, open, stp);
nodeleg:
status = nfs_ok;
-
- dprintk("%s: stateid=" STATEID_FMT "\n", __func__,
- STATEID_VAL(&stp->st_stid.sc_stateid));
+ trace_nfsd_deleg_none(&stp->st_stid.sc_stateid);
out:
/* 4.1 client trying to upgrade/downgrade delegation? */
if (open->op_delegate_type == NFS4_OPEN_DELEGATE_NONE && dp &&
@@ -5192,8 +5183,7 @@ nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
__be32 status;
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
- dprintk("process_renew(%08x/%08x): starting\n",
- clid->cl_boot, clid->cl_id);
+ trace_nfsd_clid_renew(clid);
status = lookup_clientid(clid, cstate, nn, false);
if (status)
goto out;
@@ -5214,6 +5204,7 @@ nfsd4_end_grace(struct nfsd_net *nn)
if (nn->grace_ended)
return;
+ trace_nfsd_grace_complete(nn);
nn->grace_ended = true;
/*
* If the server goes down again right now, an NFSv4
@@ -5279,13 +5270,10 @@ nfs4_laundromat(struct nfsd_net *nn)
copy_stateid_t *cps_t;
int i;
- dprintk("NFSD: laundromat service - starting\n");
-
if (clients_still_reclaiming(nn)) {
new_timeo = 0;
goto out;
}
- dprintk("NFSD: end of grace period\n");
nfsd4_end_grace(nn);
INIT_LIST_HEAD(&reaplist);
@@ -5307,8 +5295,7 @@ nfs4_laundromat(struct nfsd_net *nn)
break;
}
if (mark_client_expired_locked(clp)) {
- dprintk("NFSD: client in use (clientid %08x)\n",
- clp->cl_clientid.cl_id);
+ trace_nfsd_clid_expired(&clp->cl_clientid);
continue;
}
list_add(&clp->cl_lru, &reaplist);
@@ -5316,8 +5303,7 @@ nfs4_laundromat(struct nfsd_net *nn)
spin_unlock(&nn->client_lock);
list_for_each_safe(pos, next, &reaplist) {
clp = list_entry(pos, struct nfs4_client, cl_lru);
- dprintk("NFSD: purging unused client (clientid %08x)\n",
- clp->cl_clientid.cl_id);
+ trace_nfsd_clid_purged(&clp->cl_clientid);
list_del_init(&clp->cl_lru);
expire_client(clp);
}
@@ -5407,7 +5393,6 @@ laundromat_main(struct work_struct *laundry)
laundromat_work);
t = nfs4_laundromat(nn);
- dprintk("NFSD: laundromat_main - sleeping for %lld seconds\n", t);
queue_delayed_work(laundry_wq, &nn->laundromat_work, t*HZ);
}
@@ -5948,8 +5933,7 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
struct nfs4_stid *s;
struct nfs4_ol_stateid *stp = NULL;
- dprintk("NFSD: %s: seqid=%d stateid = " STATEID_FMT "\n", __func__,
- seqid, STATEID_VAL(stateid));
+ trace_nfsd_preprocess(seqid, stateid);
*stpp = NULL;
status = nfsd4_lookup_stateid(cstate, stateid, typemask, &s, nn);
@@ -6018,9 +6002,7 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
oo->oo_flags |= NFS4_OO_CONFIRMED;
nfs4_inc_and_copy_stateid(&oc->oc_resp_stateid, &stp->st_stid);
mutex_unlock(&stp->st_mutex);
- dprintk("NFSD: %s: success, seqid=%d stateid=" STATEID_FMT "\n",
- __func__, oc->oc_seqid, STATEID_VAL(&stp->st_stid.sc_stateid));
-
+ trace_nfsd_open_confirm(oc->oc_seqid, &stp->st_stid.sc_stateid);
nfsd4_client_record_create(oo->oo_owner.so_client);
status = nfs_ok;
put_stateid:
@@ -7072,7 +7054,7 @@ nfs4_client_to_reclaim(struct xdr_netobj name, struct xdr_netobj princhash,
unsigned int strhashval;
struct nfs4_client_reclaim *crp;
- dprintk("NFSD nfs4_client_to_reclaim NAME: %.*s\n", name.len, name.data);
+ trace_nfsd_clid_reclaim(nn, name.len, name.data);
crp = alloc_reclaim();
if (crp) {
strhashval = clientstr_hashval(name);
@@ -7122,7 +7104,7 @@ nfsd4_find_reclaim_client(struct xdr_netobj name, struct nfsd_net *nn)
unsigned int strhashval;
struct nfs4_client_reclaim *crp = NULL;
- dprintk("NFSD: nfs4_find_reclaim_client for name %.*s\n", name.len, name.data);
+ trace_nfsd_clid_find(nn, name.len, name.data);
strhashval = clientstr_hashval(name);
list_for_each_entry(crp, &nn->reclaim_str_hashtbl[strhashval], cr_strhash) {
@@ -7686,6 +7668,9 @@ nfsd_recall_delegations(struct list_head *reaplist)
list_for_each_entry_safe(dp, next, reaplist, dl_recall_lru) {
list_del_init(&dp->dl_recall_lru);
clp = dp->dl_stid.sc_client;
+
+ trace_nfsd_deleg_recall(&dp->dl_stid.sc_stateid);
+
/*
* We skipped all entries that had a zero dl_time before,
* so we can now reset the dl_time back to 0. If a delegation
@@ -7868,6 +7853,7 @@ nfs4_state_start_net(struct net *net)
goto skip_grace;
printk(KERN_INFO "NFSD: starting %lld-second grace period (net %x)\n",
nn->nfsd4_grace, net->ns.inum);
+ trace_nfsd_grace_start(nn);
queue_delayed_work(laundry_wq, &nn->laundromat_work, nn->nfsd4_grace * HZ);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 06:50:40 +0000