fs: use appropriate printk priority levels

printk()s without a priority level default to KERN_WARNING. To reduce
noise at KERN_WARNING, this patch set the priority level appriopriately
for unleveled printks()s. This should be useful to folks that look at
dmesg warnings closely.

Signed-off-by: Mandeep Singh Baines <[e-mail]>
Cc: Jens Axboe <[e-mail]>
Cc: Al Viro <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

fs/bio.c

···
 	if (!slab)
 		goto out_unlock;
 
-	printk("bio: create slab <%s> at %d\n", bslab->name, entry);
+	printk(KERN_INFO "bio: create slab <%s> at %d\n", bslab->name, entry);
 	bslab->slab = slab;
 	bslab->slab_ref = 1;
 	bslab->slab_size = sz;

fs/namespace.c

···
 	if (!mount_hashtable)
 		panic("Failed to allocate mount hash table\n");
 
-	printk("Mount-cache hash table entries: %lu\n", HASH_SIZE);
+	printk(KERN_INFO "Mount-cache hash table entries: %lu\n", HASH_SIZE);
 
 	for (u = 0; u < HASH_SIZE; u++)
 		INIT_LIST_HEAD(&mount_hashtable[u]);

init/do_mounts.c

···
 
 	sys_chdir((const char __user __force *)"/root");
 	ROOT_DEV = current->fs->pwd.mnt->mnt_sb->s_dev;
-	printk("VFS: Mounted root (%s filesystem)%s on device %u:%u.\n",
+	printk(KERN_INFO
+	       "VFS: Mounted root (%s filesystem)%s on device %u:%u.\n",
 	       current->fs->pwd.mnt->mnt_sb->s_type->name,
 	       current->fs->pwd.mnt->mnt_sb->s_flags & MS_RDONLY ?
 	       " readonly" : "", MAJOR(ROOT_DEV), MINOR(ROOT_DEV));