block_device's bd_disk points to the disk, not the object which block_device is actually corresponding to(the whole disk or a partition), so we would send uevent to the wrong target. Fix it.
Signed-off-by: Miao Xie <[email protected]> --- fs/btrfs/volumes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 95828b0..e8b9214 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -123,7 +123,7 @@ static void btrfs_kobject_uevent(struct block_device *bdev, { int ret; - ret = kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, action); + ret = kobject_uevent(&part_to_dev(bdev->bd_part)->kobj, action); if (ret) pr_warn("BTRFS: Sending event '%d' to kobject: '%s' (%p): failed\n", action, -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
