[GFS2] Audit printk and kmalloc

All printk calls now have KERN_ set where required and a couple of
kmalloc(), memset(.., 0, ...) calls changed to kzalloc().

This is in response to comments from:
Pekka Enberg <penberg@cs.helsinki.fi> and
Eric Sesterhenn <snakebyte@gmx.de>

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

3 files changed, 13 insertions, 11 deletions

diff --git a/fs/gfs2/locking/dlm/lock.c b/fs/gfs2/locking/dlm/lock.c
index 666d696dc8ce..1799d2237e7e 100644
--- a/fs/gfs2/locking/dlm/lock.c
+++ b/fs/gfs2/locking/dlm/lock.c
@@ -34,7 +34,7 @@ static inline void gdlm_bast(void *astarg, int mode)
         struct gdlm_ls *ls = lp->ls;
 
         if (!mode) {
-                printk("lock_dlm: bast mode zero %x,%llx\n",
+                printk(KERN_INFO "lock_dlm: bast mode zero %x,%llx\n",
                         lp->lockname.ln_type, lp->lockname.ln_number);
                 return;
         }
@@ -408,7 +408,7 @@ static int hold_null_lock(struct gdlm_lock *lp)
         int error;
 
         if (lp->hold_null) {
-                printk("lock_dlm: lvb already held\n");
+                printk(KERN_INFO "lock_dlm: lvb already held\n");
                 return 0;
         }
 
@@ -429,7 +429,8 @@ static int hold_null_lock(struct gdlm_lock *lp)
         wait_for_completion(&lpn->ast_wait);
         error = lp->lksb.sb_status;
         if (error) {
-                printk("lock_dlm: hold_null_lock dlm error %d\n", error);
+                printk(KERN_INFO "lock_dlm: hold_null_lock dlm error %d\n",
+                       error);
                 gdlm_delete_lp(lpn);
                 lpn = NULL;
         }
diff --git a/fs/gfs2/locking/dlm/main.c b/fs/gfs2/locking/dlm/main.c
index 2c13c916a352..1c0943de9408 100644
--- a/fs/gfs2/locking/dlm/main.c
+++ b/fs/gfs2/locking/dlm/main.c
@@ -22,7 +22,7 @@ int __init init_lock_dlm(void)
 
         error = gfs_register_lockproto(&gdlm_ops);
         if (error) {
-                printk("lock_dlm:  can't register protocol: %d\n", error);
+                printk(KERN_WARNING "lock_dlm:  can't register protocol: %d\n", error);
                 return error;
         }
 
@@ -42,7 +42,7 @@ int __init init_lock_dlm(void)
         gdlm_drop_count = GDLM_DROP_COUNT;
         gdlm_drop_period = GDLM_DROP_PERIOD;
 
-        printk("Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__);
+        printk(KERN_INFO "Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__);
         return 0;
 }
 
diff --git a/fs/gfs2/locking/dlm/plock.c b/fs/gfs2/locking/dlm/plock.c
index 382847205bc1..f7ac5821def9 100644
--- a/fs/gfs2/locking/dlm/plock.c
+++ b/fs/gfs2/locking/dlm/plock.c
@@ -83,7 +83,7 @@ int gdlm_plock(lm_lockspace_t *lockspace, struct lm_lockname *name,
 
         spin_lock(&ops_lock);
         if (!list_empty(&op->list)) {
-                printk("plock op on list\n");
+                printk(KERN_INFO "plock op on list\n");
                 list_del(&op->list);
         }
         spin_unlock(&ops_lock);
@@ -127,7 +127,7 @@ int gdlm_punlock(lm_lockspace_t *lockspace, struct lm_lockname *name,
 
         spin_lock(&ops_lock);
         if (!list_empty(&op->list)) {
-                printk("punlock op on list\n");
+                printk(KERN_INFO "punlock op on list\n");
                 list_del(&op->list);
         }
         spin_unlock(&ops_lock);
@@ -162,7 +162,7 @@ int gdlm_plock_get(lm_lockspace_t *lockspace, struct lm_lockname *name,
 
         spin_lock(&ops_lock);
         if (!list_empty(&op->list)) {
-                printk("plock_get op on list\n");
+                printk(KERN_INFO "plock_get op on list\n");
                 list_del(&op->list);
         }
         spin_unlock(&ops_lock);
@@ -242,7 +242,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
         if (found)
                 wake_up(&recv_wq);
         else
-                printk("gdlm dev_write no op %x %llx\n", info.fsid,
+                printk(KERN_INFO "gdlm dev_write no op %x %llx\n", info.fsid,
                         info.number);
         return count;
 }
@@ -285,13 +285,14 @@ int gdlm_plock_init(void)
 
         rv = misc_register(&plock_dev_misc);
         if (rv)
-                printk("gdlm_plock_init: misc_register failed %d", rv);
+                printk(KERN_INFO "gdlm_plock_init: misc_register failed %d",
+                       rv);
         return rv;
 }
 
 void gdlm_plock_exit(void)
 {
         if (misc_deregister(&plock_dev_misc) < 0)
-                printk("gdlm_plock_exit: misc_deregister failed");
+                printk(KERN_INFO "gdlm_plock_exit: misc_deregister failed");
 }