Re: [PATCH 38/45] block: switch partition lookup to use struct block_device

Hannes Reinecke
2020-11-30T07:48:06Z

On 11/28/20 5:15 PM, Christoph Hellwig wrote:
> Use struct block_device to lookup partitions on a disk. This removes
> all usage of struct hd_struct from the I/O path.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Jan Kara <jack@suse.cz>
> Acked-by: Coly Li <colyli@suse.de> [bcache]
> Acked-by: Chao Yu <yuchao0@huawei.com> [f2fs]
> ---
> block/bio.c | 4 +-
> block/blk-core.c | 66 ++++++++++++++----------------
> block/blk-flush.c | 2 +-
> block/blk-mq.c | 9 ++--
> block/blk-mq.h | 7 ++--
> block/blk.h | 4 +-
> block/genhd.c | 57 +++++++++++++++-----------
> block/partitions/core.c | 7 +---
> drivers/block/drbd/drbd_receiver.c | 2 +-
> drivers/block/drbd/drbd_worker.c | 2 +-
> drivers/block/zram/zram_drv.c | 2 +-
> drivers/md/bcache/request.c | 4 +-
> drivers/md/dm.c | 4 +-
> drivers/md/md.c | 4 +-
> drivers/nvme/target/admin-cmd.c | 20 ++++-----
> fs/ext4/super.c | 18 +++-----
> fs/ext4/sysfs.c | 10 +----
> fs/f2fs/f2fs.h | 2 +-
> fs/f2fs/super.c | 6 +--
> include/linux/blkdev.h | 8 ++--
> include/linux/genhd.h | 4 +-
> include/linux/part_stat.h | 17 ++++----
> 22 files changed, 122 insertions(+), 137 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
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