[PATCH] nfsd4: printk reduction

Demote some printk's that look like they could be triggered by non-buggy
clients to dprintk's.  (For example, stale clientid's are normal
occurrences on reboot, and on a server with a lot of clients these messages
could become annoying.)

Also remove some redundant dprintk's (e.g. no need for both STALE_CLIENTID
and its callers to do dprintks).

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 17 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index b83f8fb441e1..109fd8c3d4f5 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -624,7 +624,7 @@ gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se)
         cb->cb_ident = se->se_callback_ident;
         return;
 out_err:
-        printk(KERN_INFO "NFSD: this client (clientid %08x/%08x) "
+        dprintk(KERN_INFO "NFSD: this client (clientid %08x/%08x) "
                 "will not receive delegations\n",
                 clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id);
 
@@ -2014,7 +2014,7 @@ STALE_STATEID(stateid_t *stateid)
 {
         if (stateid->si_boot == boot_time)
                 return 0;
-        printk("NFSD: stale stateid (%08x/%08x/%08x/%08x)!\n",
+        dprintk("NFSD: stale stateid (%08x/%08x/%08x/%08x)!\n",
                 stateid->si_boot, stateid->si_stateownerid, stateid->si_fileid,
                 stateid->si_generation);
         return 1;
@@ -2275,7 +2275,7 @@ nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *statei
 
 check_replay:
         if (seqid == sop->so_seqid - 1) {
-                printk("NFSD: preprocess_seqid_op: retransmission?\n");
+                dprintk("NFSD: preprocess_seqid_op: retransmission?\n");
                 /* indicate replay to calling function */
                 return NFSERR_REPLAY_ME;
         }
@@ -2500,8 +2500,7 @@ find_stateid(stateid_t *stid, int flags)
                             (local->st_stateid.si_fileid == f_id))
                                 return local;
                 }
-        } else
-                printk("NFSD: find_stateid: ERROR: no state flag\n");
+        }
         return NULL;
 }
 
@@ -2705,10 +2704,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
                 struct nfs4_file *fp;
                 
                 status = nfserr_stale_clientid;
-                if (STALE_CLIENTID(&lock->lk_new_clientid)) {
-                        printk("NFSD: nfsd4_lock: clientid is stale!\n");
+                if (STALE_CLIENTID(&lock->lk_new_clientid))
                         goto out;
-                }
 
                 /* validate and update open stateid and open seqid */
                 status = nfs4_preprocess_seqid_op(current_fh, 
@@ -2751,7 +2748,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
         filp = lock_stp->st_vfs_file;
 
         if ((status = fh_verify(rqstp, current_fh, S_IFREG, MAY_LOCK))) {
-                printk("NFSD: nfsd4_lock: permission denied!\n");
+                dprintk("NFSD: nfsd4_lock: permission denied!\n");
                 goto out;
         }
 
@@ -2866,13 +2863,11 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
         nfs4_lock_state();
 
         status = nfserr_stale_clientid;
-        if (STALE_CLIENTID(&lockt->lt_clientid)) {
-                printk("NFSD: nfsd4_lockt: clientid is stale!\n");
+        if (STALE_CLIENTID(&lockt->lt_clientid))
                 goto out;
-        }
 
         if ((status = fh_verify(rqstp, current_fh, S_IFREG, 0))) {
-                printk("NFSD: nfsd4_lockt: fh_verify() failed!\n");
+                dprintk("NFSD: nfsd4_lockt: fh_verify() failed!\n");
                 if (status == nfserr_symlink)
                         status = nfserr_inval;
                 goto out;
@@ -2976,7 +2971,7 @@ nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
         if (file_lock.fl_ops && file_lock.fl_ops->fl_release_private)
                 file_lock.fl_ops->fl_release_private(&file_lock);
         if (status) {
-                printk("NFSD: nfs4_locku: posix_lock_file failed!\n");
+                dprintk("NFSD: nfs4_locku: posix_lock_file failed!\n");
                 goto out_nfserr;
         }
         /*
@@ -3036,10 +3031,8 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *
         /* XXX check for lease expiration */
 
         status = nfserr_stale_clientid;
-        if (STALE_CLIENTID(clid)) {
-                printk("NFSD: nfsd4_release_lockowner: clientid is stale!\n");
+        if (STALE_CLIENTID(clid))
                 return status;
-        }
 
         nfs4_lock_state();