From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?=
 <emulatorman@parabola.nu>
Date: Tue, 8 Sep 2015 01:01:14 -0300
Subject: Linux-libre 4.2-gnu

---
 block/genhd.c | 82 +----------------------------------------------------------
 1 file changed, 1 insertion(+), 81 deletions(-)

(limited to 'block/genhd.c')

diff --git a/block/genhd.c b/block/genhd.c
index d2b7ebfb5..59a1395ee 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -8,6 +8,7 @@
 #include <linux/kdev_t.h>
 #include <linux/kernel.h>
 #include <linux/blkdev.h>
+#include <linux/backing-dev.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/proc_fs.h>
@@ -17,8 +18,6 @@
 #include <linux/kobj_map.h>
 #include <linux/mutex.h>
 #include <linux/idr.h>
-#include <linux/ctype.h>
-#include <linux/fs_uuid.h>
 #include <linux/log2.h>
 #include <linux/pm_runtime.h>
 
@@ -1385,85 +1384,6 @@ int invalidate_partition(struct gendisk *disk, int partno)
 
 EXPORT_SYMBOL(invalidate_partition);
 
-dev_t blk_lookup_fs_info(struct fs_info *seek)
-{
-	dev_t devt = MKDEV(0, 0);
-	struct class_dev_iter iter;
-	struct device *dev;
-	int best_score = 0;
-
-	class_dev_iter_init(&iter, &block_class, NULL, &disk_type);
-	while (best_score < 3 && (dev = class_dev_iter_next(&iter))) {
-		struct gendisk *disk = dev_to_disk(dev);
-		struct disk_part_iter piter;
-		struct hd_struct *part;
-
-		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
-
-		while (best_score < 3 && (part = disk_part_iter_next(&piter))) {
-			int score = part_matches_fs_info(part, seek);
-			if (score > best_score) {
-				devt = part_devt(part);
-				best_score = score;
-			}
-		}
-		disk_part_iter_exit(&piter);
-	}
-	class_dev_iter_exit(&iter);
-	return devt;
-}
-
-/* Caller uses NULL, key to start. For each match found, we return a bdev on
- * which we have done blkdev_get, and we do the blkdev_put on block devices
- * that are passed to us. When no more matches are found, we return NULL.
- */
-struct block_device *next_bdev_of_type(struct block_device *last,
-	const char *key)
-{
-	dev_t devt = MKDEV(0, 0);
-	struct class_dev_iter iter;
-	struct device *dev;
-	struct block_device *next = NULL, *bdev;
-	int got_last = 0;
-
-	if (!key)
-		goto out;
-
-	class_dev_iter_init(&iter, &block_class, NULL, &disk_type);
-	while (!devt && (dev = class_dev_iter_next(&iter))) {
-		struct gendisk *disk = dev_to_disk(dev);
-		struct disk_part_iter piter;
-		struct hd_struct *part;
-
-		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
-
-		while ((part = disk_part_iter_next(&piter))) {
-			bdev = bdget(part_devt(part));
-			if (last && !got_last) {
-				if (last == bdev)
-					got_last = 1;
-				continue;
-			}
-
-			if (blkdev_get(bdev, FMODE_READ, 0))
-				continue;
-
-			if (bdev_matches_key(bdev, key)) {
-				next = bdev;
-				break;
-			}
-
-			blkdev_put(bdev, FMODE_READ);
-		}
-		disk_part_iter_exit(&piter);
-	}
-	class_dev_iter_exit(&iter);
-out:
-	if (last)
-		blkdev_put(last, FMODE_READ);
-	return next;
-}
-
 /*
  * Disk events - monitor disk events like media change and eject request.
  */
-- 
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