Hi Jens, this series switches back from storing the gendisk + partno to storing a block_device pointer in struct bio. The reason is two fold: for one the new struct block_device actually is always available, removing the need to avoid originally. Second the merge struct block_device is much more useful than the old one, as storing it avoids the need for looking up what used to be hd_struct during partition remapping and I/O accounting. Note that this series depends on the posted but not merged "block tracepoint cleanups" series. A git tree is also available: git://git.infradead.org/users/hch/block.git bi_bdev Gitweb: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/bi_bdev Diffstat: arch/m68k/emu/nfblock.c | 2 arch/xtensa/platforms/iss/simdisk.c | 2 block/bio-integrity.c | 18 +- block/bio.c | 31 +--- block/blk-cgroup.c | 7 block/blk-core.c | 99 ++++++------- block/blk-crypto-fallback.c | 2 block/blk-crypto.c | 2 block/blk-merge.c | 17 +- block/blk-mq.c | 2 block/blk-settings.c | 2 block/blk-throttle.c | 2 block/blk.h | 9 - block/bounce.c | 2 block/genhd.c | 261 +++--------------------------------- block/partitions/core.c | 31 ---- drivers/block/brd.c | 8 - drivers/block/drbd/drbd_int.h | 4 drivers/block/drbd/drbd_req.c | 2 drivers/block/null_blk_main.c | 2 drivers/block/pktcdvd.c | 4 drivers/block/ps3vram.c | 2 drivers/block/rsxx/dev.c | 2 drivers/block/umem.c | 2 drivers/block/zram/zram_drv.c | 2 drivers/lightnvm/pblk-init.c | 2 drivers/md/bcache/debug.c | 2 drivers/md/bcache/request.c | 39 +++-- drivers/md/dm-bio-record.h | 9 - drivers/md/dm-raid1.c | 10 - drivers/md/dm.c | 14 - drivers/md/md-linear.c | 2 drivers/md/md.c | 10 - drivers/md/md.h | 6 drivers/md/raid1.c | 6 drivers/md/raid10.c | 12 - drivers/md/raid5.c | 2 drivers/nvdimm/blk.c | 4 drivers/nvdimm/btt.c | 4 drivers/nvdimm/pmem.c | 4 drivers/nvme/host/core.c | 6 drivers/nvme/host/lightnvm.c | 3 drivers/nvme/host/multipath.c | 6 drivers/nvme/host/rdma.c | 2 drivers/s390/block/dasd.c | 26 --- drivers/s390/block/dcssblk.c | 6 drivers/s390/block/xpram.c | 2 fs/btrfs/check-integrity.c | 10 - fs/btrfs/raid56.c | 7 fs/btrfs/scrub.c | 2 fs/direct-io.c | 2 fs/f2fs/data.c | 12 - include/linux/bio.h | 18 +- include/linux/blk_types.h | 3 include/linux/blkdev.h | 20 -- include/linux/genhd.h | 21 -- kernel/trace/blktrace.c | 16 +- mm/page_io.c | 2 58 files changed, 251 insertions(+), 556 deletions(-)