Re: [PATCH 19/19] block: switch gendisk lookup to a simple xarray
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2020-08-30 07:35:09
Also in:
linux-block, linux-m68k, linux-raid, linux-scsi, lkml
On Sun, Aug 30, 2020 at 08:24:45AM +0200, Christoph Hellwig wrote:
Now that bdev_map is only used for finding gendisks, we can use a simple xarray instead of the regions tracking structure for it. Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/genhd.c | 208 ++++++++---------------------------------- include/linux/genhd.h | 7 -- 2 files changed, 37 insertions(+), 178 deletions(-)
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>