---

yaml
---
r: 273810
b: refs/heads/master
c: 8315722
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f992ae801a7dec34a4ed99a6598bbbbfb82af4fb
+refs/heads/master: 83157223defe3be490cfea048e83451b6f254216

trunk/Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 1
 SUBLEVEL = 0
-EXTRAVERSION = -rc9
+EXTRAVERSION = -rc10
 NAME = "Divemaster Edition"
 
 # *DOCUMENTATION*

trunk/arch/m68k/emu/nfblock.c

@@ -59,7 +59,7 @@ struct nfhd_device {
 	struct gendisk *disk;
 };
 
-static int nfhd_make_request(struct request_queue *queue, struct bio *bio)
+static void nfhd_make_request(struct request_queue *queue, struct bio *bio)
 {
 	struct nfhd_device *dev = queue->queuedata;
 	struct bio_vec *bvec;
@@ -76,7 +76,6 @@ static int nfhd_make_request(struct request_queue *queue, struct bio *bio)
 		sec += len;
 	}
 	bio_endio(bio, 0);
-	return 0;
 }
 
 static int nfhd_getgeo(struct block_device *bdev, struct hd_geometry *geo)

trunk/arch/powerpc/sysdev/axonram.c

@@ -104,7 +104,7 @@ axon_ram_irq_handler(int irq, void *dev)
  * axon_ram_make_request - make_request() method for block device
  * @queue, @bio: see blk_queue_make_request()
  */
-static int
+static void
 axon_ram_make_request(struct request_queue *queue, struct bio *bio)
 {
 	struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data;
@@ -113,16 +113,14 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio)
 	struct bio_vec *vec;
 	unsigned int transfered;
 	unsigned short idx;
-	int rc = 0;
 
 	phys_mem = bank->io_addr + (bio->bi_sector << AXON_RAM_SECTOR_SHIFT);
 	phys_end = bank->io_addr + bank->size;
 	transfered = 0;
 	bio_for_each_segment(vec, bio, idx) {
 		if (unlikely(phys_mem + vec->bv_len > phys_end)) {
 			bio_io_error(bio);
-			rc = -ERANGE;
-			break;
+			return;
 		}
 
 		user_mem = page_address(vec->bv_page) + vec->bv_offset;
@@ -135,8 +133,6 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio)
 		transfered += vec->bv_len;
 	}
 	bio_endio(bio, 0);
-
-	return rc;
 }
 
 /**

trunk/block/blk-cgroup.c

@@ -768,25 +768,14 @@ static uint64_t blkio_get_stat(struct blkio_group *blkg,
 	return disk_total;
 }
 
-static int blkio_check_dev_num(dev_t dev)
-{
-	int part = 0;
-	struct gendisk *disk;
-
-	disk = get_gendisk(dev, &part);
-	if (!disk || part)
-		return -ENODEV;
-
-	return 0;
-}
-
 static int blkio_policy_parse_and_set(char *buf,
 	struct blkio_policy_node *newpn, enum blkio_policy_id plid, int fileid)
 {
+	struct gendisk *disk = NULL;
 	char *s[4], *p, *major_s = NULL, *minor_s = NULL;
-	int ret;
 	unsigned long major, minor;
-	int i = 0;
+	int i = 0, ret = -EINVAL;
+	int part;
 	dev_t dev;
 	u64 temp;
 
@@ -804,37 +793,36 @@ static int blkio_policy_parse_and_set(char *buf,
 	}
 
 	if (i != 2)
-		return -EINVAL;
+		goto out;
 
 	p = strsep(&s[0], ":");
 	if (p != NULL)
 		major_s = p;
 	else
-		return -EINVAL;
+		goto out;
 
 	minor_s = s[0];
 	if (!minor_s)
-		return -EINVAL;
+		goto out;
 
-	ret = strict_strtoul(major_s, 10, &major);
-	if (ret)
-		return -EINVAL;
+	if (strict_strtoul(major_s, 10, &major))
+		goto out;
 
-	ret = strict_strtoul(minor_s, 10, &minor);
-	if (ret)
-		return -EINVAL;
+	if (strict_strtoul(minor_s, 10, &minor))
+		goto out;
 
 	dev = MKDEV(major, minor);
 
-	ret = strict_strtoull(s[1], 10, &temp);
-	if (ret)
-		return -EINVAL;
+	if (strict_strtoull(s[1], 10, &temp))
+		goto out;
 
 	/* For rule removal, do not check for device presence. */
 	if (temp) {
-		ret = blkio_check_dev_num(dev);
-		if (ret)
-			return ret;
+		disk = get_gendisk(dev, &part);
+		if (!disk || part) {
+			ret = -ENODEV;
+			goto out;
+		}
 	}
 
 	newpn->dev = dev;
@@ -843,7 +831,7 @@ static int blkio_policy_parse_and_set(char *buf,
 	case BLKIO_POLICY_PROP:
 		if ((temp < BLKIO_WEIGHT_MIN && temp > 0) ||
 		     temp > BLKIO_WEIGHT_MAX)
-			return -EINVAL;
+			goto out;
 
 		newpn->plid = plid;
 		newpn->fileid = fileid;
@@ -860,7 +848,7 @@ static int blkio_policy_parse_and_set(char *buf,
 		case BLKIO_THROTL_read_iops_device:
 		case BLKIO_THROTL_write_iops_device:
 			if (temp > THROTL_IOPS_MAX)
-				return -EINVAL;
+				goto out;
 
 			newpn->plid = plid;
 			newpn->fileid = fileid;
@@ -871,8 +859,10 @@ static int blkio_policy_parse_and_set(char *buf,
 	default:
 		BUG();
 	}
-
-	return 0;
+	ret = 0;
+out:
+	put_disk(disk);
+	return ret;
 }
 
 unsigned int blkcg_get_weight(struct blkio_cgroup *blkcg,

trunk/block/blk-cgroup.h

@@ -188,7 +188,7 @@ struct blkio_policy_node {
 	union {
 		unsigned int weight;
 		/*
-		 * Rate read/write in terms of byptes per second
+		 * Rate read/write in terms of bytes per second
 		 * Whether this rate represents read or write is determined
 		 * by file type "fileid".
 		 */