On 2020/11/24 21:27, 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, and this allows removing
the percpu refcount in struct hd_struct.
Signed-off-by: Christoph Hellwig<h...@lst.de>
---
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 | 56 +++++++++++++------------
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 +--
For f2fs part,
Acked-by: Chao Yu <yuch...@huawei.com>
Thanks,
include/linux/blkdev.h | 8 ++--
include/linux/genhd.h | 4 +-
include/linux/part_stat.h | 17 ++++----
22 files changed, 120 insertions(+), 138 deletions(-)