On Tue, Apr 12 2022 at 4:56P -0400, Ming Lei <ming.lei@xxxxxxxxxx> wrote: > Hello Guys, > > The 1st patch adds bdev based io accounting interface. > > The 2nd ~ 5th patches improves dm's io accounting & split, meantime > fixes kernel panic on dm-zone. > > The other patches improves io polling & dm io reference handling. > > > Ming Lei (8): > block: replace disk based account with bdev's > dm: don't pass bio to __dm_start_io_acct and dm_end_io_acct > dm: pass 'dm_io' instance to dm_io_acct directly > dm: switch to bdev based io accounting interface > dm: always setup ->orig_bio in alloc_io > dm: don't grab target io reference in dm_zone_map_bio > dm: improve target io referencing > dm: put all polled io into one single list > > block/blk-core.c | 15 +-- > drivers/block/zram/zram_drv.c | 5 +- > drivers/md/dm-core.h | 17 ++- > drivers/md/dm-zone.c | 10 -- > drivers/md/dm.c | 190 +++++++++++++++++++--------------- > include/linux/blkdev.h | 7 +- > 6 files changed, 131 insertions(+), 113 deletions(-) > > -- > 2.31.1 > I'll review this closely but, a couple weeks ago, I queued up quite a lot of conflicting changes for 5.19 here: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-5.19 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
