diff options
| -rw-r--r-- | block/genhd.c | 2 | ||||
| -rw-r--r-- | block/partitions/core.c | 2 | ||||
| -rw-r--r-- | fs/block_dev.c | 9 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 | ||||
| -rw-r--r-- | kernel/trace/blktrace.c | 9 |
5 files changed, 11 insertions, 13 deletions
diff --git a/block/genhd.c b/block/genhd.c index e5f17f022ec7..0a273211fec2 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1048,7 +1048,7 @@ struct block_device *bdget_disk(struct gendisk *disk, int partno) part = disk_get_part(disk, partno); if (part) - bdev = bdget(part_devt(part)); + bdev = bdget_part(part); disk_put_part(part); return bdev; diff --git a/block/partitions/core.c b/block/partitions/core.c index dd6811422a87..5309e0f44ba3 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -580,7 +580,7 @@ int bdev_resize_partition(struct block_device *bdev, int partno, return -ENXIO; ret = -ENOMEM; - bdevp = bdget(part_devt(part)); + bdevp = bdget_part(part); if (!bdevp) goto out_put_part; diff --git a/fs/block_dev.c b/fs/block_dev.c index 6b9d19ffa5af..9e84b1928b94 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -891,7 +891,7 @@ static int bdev_set(struct inode *inode, void *data) return 0; } -struct block_device *bdget(dev_t dev) +static struct block_device *bdget(dev_t dev) { struct block_device *bdev; struct inode *inode; @@ -920,8 +920,6 @@ struct block_device *bdget(dev_t dev) return bdev; } -EXPORT_SYMBOL(bdget); - /** * bdgrab -- Grab a reference to an already referenced block device * @bdev: Block device to grab a reference to. @@ -933,6 +931,11 @@ struct block_device *bdgrab(struct block_device *bdev) } EXPORT_SYMBOL(bdgrab); +struct block_device *bdget_part(struct hd_struct *part) +{ + return bdget(part_devt(part)); +} + long nr_blockdev_pages(void) { struct inode *inode; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index d5a3e1a4c2f7..cf80e61b4c5e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -2003,7 +2003,7 @@ void bd_abort_claiming(struct block_device *bdev, struct block_device *whole, void blkdev_put(struct block_device *bdev, fmode_t mode); struct block_device *I_BDEV(struct inode *inode); -struct block_device *bdget(dev_t); +struct block_device *bdget_part(struct hd_struct *part); struct block_device *bdgrab(struct block_device *bdev); void bdput(struct block_device *); diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index ec874ea04092..f1022945e346 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1827,13 +1827,11 @@ static ssize_t sysfs_blk_trace_attr_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct hd_struct *p = dev_to_part(dev); + struct block_device *bdev = bdget_part(dev_to_part(dev)); struct request_queue *q; - struct block_device *bdev; struct blk_trace *bt; ssize_t ret = -ENXIO; - bdev = bdget(part_devt(p)); if (bdev == NULL) goto out; @@ -1875,7 +1873,6 @@ static ssize_t sysfs_blk_trace_attr_store(struct device *dev, { struct block_device *bdev; struct request_queue *q; - struct hd_struct *p; struct blk_trace *bt; u64 value; ssize_t ret = -EINVAL; @@ -1895,9 +1892,7 @@ static ssize_t sysfs_blk_trace_attr_store(struct device *dev, goto out; ret = -ENXIO; - - p = dev_to_part(dev); - bdev = bdget(part_devt(p)); + bdev = bdget_part(dev_to_part(dev)); if (bdev == NULL) goto out; |