X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fmd%2Fmd.c;h=bb3e4b1cb7738659a25a4ad15bb314957d861173;hb=bd5d435a96837c3495e62eef37cbe4cb728b79ae;hp=ccbbf63727cc03fe06fb26bf03debcd9f8e97b6f;hpb=aeb24d2fb08653a39abb50281b1ffa2d2a6879ab;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/md/md.c b/drivers/md/md.c
index ccbbf63727c..bb3e4b1cb77 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -282,7 +282,8 @@ static mddev_t * mddev_find(dev_t unit)
 		kfree(new);
 		return NULL;
 	}
-	set_bit(QUEUE_FLAG_CLUSTER, &new->queue->queue_flags);
+	/* Can be unlocked because the queue is new: no concurrency */
+	queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, new->queue);
 
 	blk_queue_make_request(new->queue, md_fail_request);
 
@@ -731,9 +732,9 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
 	else
 		rdev->desc_nr = sb->this_disk.number;
 
-	if (refdev == 0)
+	if (!refdev) {
 		ret = 1;
-	else {
+	} else {
 		__u64 ev1, ev2;
 		mdp_super_t *refsb = (mdp_super_t*)page_address(refdev->sb_page);
 		if (!uuid_equal(refsb, sb)) {
@@ -1116,9 +1117,9 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
 	else
 		rdev->desc_nr = le32_to_cpu(sb->dev_number);
 
-	if (refdev == 0)
+	if (!refdev) {
 		ret = 1;
-	else {
+	} else {
 		__u64 ev1, ev2;
 		struct mdp_superblock_1 *refsb = 
 			(struct mdp_superblock_1*)page_address(refdev->sb_page);
@@ -1863,17 +1864,6 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len)
 static struct rdev_sysfs_entry rdev_state =
 __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store);
 
-static ssize_t
-super_show(mdk_rdev_t *rdev, char *page)
-{
-	if (rdev->sb_loaded && rdev->sb_size) {
-		memcpy(page, page_address(rdev->sb_page), rdev->sb_size);
-		return rdev->sb_size;
-	} else
-		return 0;
-}
-static struct rdev_sysfs_entry rdev_super = __ATTR_RO(super);
-
 static ssize_t
 errors_show(mdk_rdev_t *rdev, char *page)
 {
@@ -2060,7 +2050,6 @@ __ATTR(size, S_IRUGO|S_IWUSR, rdev_size_show, rdev_size_store);
 
 static struct attribute *rdev_default_attrs[] = {
 	&rdev_state.attr,
-	&rdev_super.attr,
 	&rdev_errors.attr,
 	&rdev_slot.attr,
 	&rdev_offset.attr,
@@ -4164,7 +4153,7 @@ static int hot_remove_disk(mddev_t * mddev, dev_t dev)
 
 	return 0;
 busy:
-	printk(KERN_WARNING "md: cannot remove active disk %s from %s ... \n",
+	printk(KERN_WARNING "md: cannot remove active disk %s from %s ...\n",
 		bdevname(rdev->bdev,b), mdname(mddev));
 	return -EBUSY;
 }
@@ -5959,13 +5948,9 @@ static struct notifier_block md_notifier = {
 
 static void md_geninit(void)
 {
-	struct proc_dir_entry *p;
-
 	dprintk("md: sizeof(mdp_super_t) = %d\n", (int)sizeof(mdp_super_t));
 
-	p = create_proc_entry("mdstat", S_IRUGO, NULL);
-	if (p)
-		p->proc_fops = &md_seq_fops;
+	proc_create("mdstat", S_IRUGO, NULL, &md_seq_fops);
 }
 
 static int __init md_init(void)