Hi Linus, Small collection of fixes that would be nice to have in -rc1. This pull request contains: - NVMe pull request form Christoph, mostly with fixes for nvme-pci, host memory buffer in particular. - Error handling fixup for cgwb_create(), in case allocation of 'wb' fails. From Christophe JAILLET. - Ensure that trace_block_getrq() gets the 'dev' in an appropriate fashion, to avoid a potential NULL deref. From Greg Thelen. - Regression fix for dm-mq with blk-mq, fixing a problem with stacking IO schedulers. From me. - string.h fixup, fixing an issue with memcpy_and_pad(). This original change came in through an NVMe dependency, which is why I'm including it here. From Martin Wilck. - Fix potential int overflow in __blkdev_sectors_to_bio_pages(), from Mikulas. - MBR enable fix for sed-opal, from Scott. Please pull! git://git.kernel.dk/linux-block.git for-linus ---------------------------------------------------------------- Akinobu Mita (1): nvme-pci: use appropriate initial chunk size for HMB allocation Christoph Hellwig (4): nvme: fix lightnvm check nvme-pci: fix host memory buffer allocation fallback nvme-pci: propagate (some) errors from host memory buffer setup nvme-pci: implement the HMB entry number and size limitations Christophe JAILLET (1): mm/backing-dev.c: fix an error handling path in 'cgwb_create()' Greg Thelen (1): block: tolerate tracing of NULL bio Jens Axboe (2): Merge branch 'nvme-4.14' of git://git.infradead.org/nvme into for-linus block: directly insert blk-mq request from blk_insert_cloned_request() Martin Wilck (1): string.h: un-fortify memcpy_and_pad Mikulas Patocka (1): block: fix integer overflow in __blkdev_sectors_to_bio_pages() Scott Bauer (1): block: sed-opal: Set MBRDone on S3 resume path if TPER is MBREnabled block/blk-core.c | 7 ++++- block/blk-lib.c | 4 +-- block/blk-mq.c | 16 ++++++++++ block/blk-mq.h | 1 + block/opal_proto.h | 1 + block/sed-opal.c | 32 +++++++++++++++++++ drivers/nvme/host/core.c | 11 ++++--- drivers/nvme/host/lightnvm.c | 26 ---------------- drivers/nvme/host/nvme.h | 13 +++++--- drivers/nvme/host/pci.c | 74 ++++++++++++++++++++++++++++++-------------- include/linux/nvme.h | 4 ++- include/linux/string.h | 15 ++------- include/trace/events/block.h | 5 ++- mm/backing-dev.c | 6 ++-- 14 files changed, 134 insertions(+), 81 deletions(-) -- Jens Axboe