This is an automated email from the git hooks/post-receive script.
unknown user pushed a change to branch master in repository linux.
from 3601fe43e816 Merge tag 'gpio-v5.1-1' of git://git.kernel.org/pub/scm/li [...] new 740c68a0cd42 ata: add Buddha PATA controller driver new f3d5e4f18dba ata: pata_of_platform: Allow to use 16-bit wide data transfer new baac9ce1f333 ata: pata_platform: Add IRQF_SHARED to IRQ flags new bdf2466b259f ata: pata_samsung_cf: simplify getting .driver_data new 6c826b6867ab ata: macio: Use of_node_name_eq for node name comparisons new 8d1e02d11e3d libata: fix a typo in comment new 3bac408a8bca ata: libahci: Only warn for AHCI_HFLAG_MULTI_MSI set when [...] new 4221b807d1f7 Merge tag 'for-5.1/libata-20190301' of git://git.kernel.dk [...] new 22cb4e681523 mtip32xx: ѕtop abusing the managed resource APIs new 20cd32450bcb block, bfq: do not consider interactive queues in srt filtering new 218cb897be69 block, bfq: avoid selecting a queue w/o budget new f3218ad8c6ac block, bfq: make sure queue budgets are not below service [...] new 03e565e4204c block, bfq: remove case of redirected bic from insert_request new 73d58118498b block, bfq: consider also ioprio classes in symmetry detection new 05c2f5c30b3c block, bfq: split function bfq_better_to_idle new ac8b0cb415f3 block, bfq: do not plug I/O of in-service queue when harmful new 530c4cbb3c62 block, bfq: unconditionally plug I/O in asymmetric scenarios new d87447d84fe1 block, bfq: fix sequential rq detection in rate estimation new 9dee8b3b057e block, bfq: fix queue removal from weights tree new a3c92560324b block, bfq: reduce threshold for detecting command queueing new b3c3498112ff block, bfq: port commit "cfq-iosched: improve hw_tag detection" new 02a6d787f4af block, bfq: do not overcharge writes in asymmetric scenarios new 058fdecc6de7 block, bfq: fix in-service-queue check for queue merging new 8ccdf4a37752 blk-mq: save queue mapping result into ctx directly new bb94aea1444b blk-mq: save default hctx into ctx->hctxs for not-supported type new 6e02318eaea5 nvme: add support for the Write Zeroes command new 794a4cb3d2f7 nvme: remove the .stop_ctrl callout new e960f71a3dfb Merge branch 'nvme-5.1' of git://git.infradead.org/nvme in [...] new f1e5b6239bdd md-linear: use struct_size() in kzalloc() new ebda52fa1be7 raid1: simplify raid1_error function new 09e57403705d Merge branch 'md-next' of https://github.com/liu-song-6/li [...] new f25191bb322d cdrom: Fix race condition in cdrom_sysctl_register new e5fa81408fb4 block: avoid setting nr_requests to current value new 9951379b0ca8 bcache: never writeback a discard operation new 83ff9318c44b bcache: not use hard coded memset size in bch_cache_accoun [...] new 926d19465b66 bcache: export backing_dev_name via sysfs new d4610456cfa4 bcache: export backing_dev_uuid via sysfs new e8cf978dffb2 bcache: fix indentation issue, remove tabs on a hunk of code new 58ac323084eb bcache: treat stale && dirty keys as bad keys new 596b5a5dd1bc bcache: improve sysfs_strtoul_clamp() new f54478c6e226 bcache: fix input integer overflow of congested threshold new 8c27a3953e92 bcache: fix input overflow to sequential_cutoff new e4db37fb69d5 bcache: add sysfs_strtoul_bool() for setting bit-field variables new f5c0b95d2eeb bcache: use sysfs_strtoul_bool() to set bit-field variables new 369d21a73a24 bcache: fix input overflow to writeback_delay new c3b75a2199cd bcache: fix potential div-zero error of writeback_rate_i_t [...] new 5b5fd3c94eef bcache: fix potential div-zero error of writeback_rate_p_t [...] new dab71b2db98d bcache: fix input overflow to writeback_rate_minimum new 453745fbbebe bcache: fix input overflow to journal_delay_ms new b15008403b59 bcache: fix input overflow to cache set io_error_limit new a91fbda49f74 bcache: fix input overflow to cache set sysfs file io_erro [...] new dc7292a5bcb4 bcache: use (REQ_META|REQ_PRIO) to indicate bio for metadata new d11a3998985b block: kill QUEUE_FLAG_FLUSH_NQ new eca7abf31abb block: queue flag cleanup new 7585d5082e17 blk-cgroup: Fix doc related to blkcg_exit_queue new 1e9364283764 blk-sysfs: Rework documention of __blk_release_queue new f9324980d730 lightnvm: pblk: stop taking the free lock in in pblk_lines_free new 6916cf5426d0 lightnvm: pblk: use vfree to free metadata on error path new e74ecf63ef9c lightnvm: Use u64 instead of __le64 for CPU visible side new 7e0a0847ed7e lightnvm: pblk: Switch to use new generic UUID API new b7fce8f79d94 lightnvm: pblk: fix TRACE_INCLUDE_PATH new aa8759d80a75 lightnvm: pblk: extend line wp balance check new b4cdc4260edf lightnvm: pblk: prevent stall due to wb threshold new 0586942f03b7 lightnvm: pblk: fix race condition on GC new b7143fe67bfc block: avoid setting wbt_lat_usec to current value new fbd72127c975 block: avoid setting none scheduler if it's already none new 8a2ee44a371c btrfs: look at bi_size for repair decisions new 1a67356e9a48 block: don't use bio->bi_vcnt to figure out segment number new 19d62f6d0097 block: remove bvec_iter_rewind() new 3d75ca0adef4 block: introduce multi-page bvec helpers new d18d91740ad2 block: introduce bio_for_each_bvec() and rq_for_each_bvec() new dcebd755926b block: use bio_for_each_bvec() to compute multi-page bvec count new 862e5a5e6fa2 block: use bio_for_each_bvec() to map sg new 45a3fb95298b block: introduce mp_bvec_last_segment() new f70f44640759 fs/buffer.c: use bvec iterator to truncate the bio new c3a7ce738009 btrfs: use mp_bvec_last_segment to get bio's last page new 86af5952a847 block: loop: pass multi-page bvec to iov_iter new 2e1f4f4d2481 bcache: avoid to use bio_for_each_segment_all() in bch_bio [...] new 6dc4f100c175 block: allow bio_for_each_segment_all() to iterate over mu [...] new 07173c3ec276 block: enable multipage bvecs new 6861428921b5 block: always define BIO_MAX_PAGES as 256 new ac4fa1d107ad block: document usage of bio iterator helpers new 2705c93742e9 block: kill QUEUE_FLAG_NO_SG_MERGE new 56d18f62f556 block: kill BLK_MQ_F_SG_MERGE new 6fb845f0e78d Merge tag 'v5.0-rc6' into for-5.1/block new 49b1f22b567b block: avoid to READ fields of null bio new 75c10e732724 nvme-multipath: round-robin I/O policy new 5bc373ff2540 nvmet: fix indentation new a467fc55fc50 nvme-fabrics: document the poll function argument new e895fedf12dc nvme-pci: check kstrtoint() return value in queue_count_set() new d84c4b024ac3 nvme: unexport nvme_delete_ctrl_sync() new a686ed75c0fb nvme: introduce a helper function for controller deletion new b9c77583b0a2 nvme: avoid that deleting a controller triggers a circular [...] new ab4ab09cbd8a nvme: return error from nvme_alloc_ns() new fadccd8fc2d0 nvme_ioctl.h: remove duplicate GPL boilerplate new 055d045a7aae nvme-tcp.h: fix SPDX header new 9002c4e5ff00 nvme-fabrics: convert to SPDX identifiers new 8638b2461475 nvme-fc: convert to SPDX identifiers new 5d8762d5684a nvme-rdma: convert to SPDX identifiers new 115aa7abd746 nvme-lightnvm: convert to SPDX identifiers new 5f37396dffb8 nvme-pci: convert to SPDX identifiers new bc50ad7501dd nvme: convert to SPDX identifiers new 4f80fc77fc14 nvmet-fc: convert to SPDX identifiers new a4b74fcc2982 nvmet-fcloop: convert to SPDX identifiers new d0ad69043d73 nvme-loop: convert to SPDX identifiers new 3641bd323fb1 nvmet-rdma: convert to SPDX identifiers new 77141dc6ceff nvmet: convert to SPDX identifiers new 34e08191b146 nvme-rdma: use nr_phys_segments when map rq to sgl new 037b2625d898 Merge branch 'nvme-5.1' of git://git.infradead.org/nvme in [...] new 8f4e80da764e block: bounce: make sure that bvec table is updated new 40853d6fc619 loop: do not print warn message if partition scan is successful new 758a58d0bc67 loop: set GENHD_FL_NO_PART_SCAN after blkdev_reread_part() new fb7e160019f4 fs: add an iopoll method to struct file_operations new eae83ce10b47 block: wire up block device iopoll method new 0bbb280d7b76 block: add bio_set_polled() helper new 81214bab582e iomap: wire up the iopoll method new 4d633062c1c0 block: introduce bvec_nth_page() new 48d7727cae12 block: optimize __blk_segment_map_sg() for single-page bvec new bbcbbd567cc1 block: optimize blk_bio_segment_split for single-page bvec new 594b9a89af8e block: introduce mp_bvec_for_each_page() for iterating over page new 5b88a17cfdeb block: optimize bvec iteration in bvec_iter_advance new 7d76f8562f4c blk-mq: use HCTX_TYPE_DEFAULT but not 0 to index blk_mq_ta [...] new dce30ca9e3b6 fs: fix guard_bio_eod to check for real EOD errors new 4d7c1d3fd7c7 block: fix NULL pointer dereference in register_disk new bf7c7a040146 null_blk: fix checking for REQ_FUA new 6dc8746d7124 floppy: remove set but not used variable 'q' new cd46eb89dff7 nbd: propagate genlmsg_reply return code new dfc76d11dd45 block: Replace function name in string with __func__ new aaeee62c841c block: fix updating bio's front segment size new 80201fe175cb Merge tag 'for-5.1/block-20190302' of git://git.kernel.dk/ [...] new 2b188cc1bb85 Add io_uring IO interface new c992fe2925d7 io_uring: add fsync support new def596e9557c io_uring: support for IO polling new 091141a42e15 fs: add fget_many() and fput_many() new 9a56a2323dbb io_uring: use fget/fput_many() for file references new 2579f913d41a io_uring: batch io_kiocb allocation new 6d0c48aede85 block: implement bio helper to add iter bvec pages to bio new edafccee56ff io_uring: add support for pre-mapped user IO buffers new f4e65870e5ce net: split out functions related to registering inflight s [...] new 6b06314c47e1 io_uring: add file set registration new 6c271ce2f1d5 io_uring: add submission polling new c16361c1d805 io_uring: add io_kiocb ref count new 221c5eb23382 io_uring: add support for IORING_OP_POLL new 31b515106428 io_uring: allow workqueue item to handle multiple buffered [...] new 21b4aa5d20fd io_uring: add a few test tools new 38e7571c07be Merge tag 'io_uring-2019-03-06' of git://git.kernel.dk/lin [...]
The 146 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.
Summary of changes: Documentation/block/biovecs.txt | 25 + Documentation/filesystems/vfs.txt | 3 + arch/x86/entry/syscalls/syscall_32.tbl | 3 + arch/x86/entry/syscalls/syscall_64.tbl | 3 + block/bfq-iosched.c | 705 ++++---- block/bfq-iosched.h | 11 +- block/bfq-wf2q.c | 18 +- block/bio.c | 111 +- block/blk-cgroup.c | 2 +- block/blk-merge.c | 231 ++- block/blk-mq-debugfs.c | 3 - block/blk-mq-sched.c | 2 +- block/blk-mq-tag.c | 2 +- block/blk-mq.c | 33 +- block/blk-mq.h | 20 +- block/blk-settings.c | 9 - block/blk-sysfs.c | 22 +- block/blk.h | 2 +- block/bounce.c | 10 +- block/elevator.c | 5 +- block/genhd.c | 18 +- drivers/ata/Kconfig | 12 + drivers/ata/Makefile | 1 + drivers/ata/libahci.c | 3 +- drivers/ata/libata-scsi.c | 4 +- drivers/ata/pata_buddha.c | 257 +++ drivers/ata/pata_macio.c | 2 +- drivers/ata/pata_of_platform.c | 6 +- drivers/ata/pata_platform.c | 24 +- drivers/ata/pata_samsung_cf.c | 8 +- drivers/block/floppy.c | 3 - drivers/block/loop.c | 48 +- drivers/block/mtip32xx/mtip32xx.c | 37 +- drivers/block/nbd.c | 5 +- drivers/block/null_blk_main.c | 3 +- drivers/block/rbd.c | 2 +- drivers/block/skd_main.c | 1 - drivers/block/xen-blkfront.c | 2 +- drivers/cdrom/cdrom.c | 7 +- drivers/lightnvm/pblk-core.c | 8 +- drivers/lightnvm/pblk-gc.c | 20 +- drivers/lightnvm/pblk-init.c | 4 +- drivers/lightnvm/pblk-map.c | 1 + drivers/lightnvm/pblk-rb.c | 26 +- drivers/lightnvm/pblk-recovery.c | 64 +- drivers/lightnvm/pblk-rl.c | 5 +- drivers/lightnvm/pblk-trace.h | 2 +- drivers/lightnvm/pblk-write.c | 1 + drivers/lightnvm/pblk.h | 17 +- drivers/md/bcache/btree.c | 3 +- drivers/md/bcache/extents.c | 13 +- drivers/md/bcache/request.c | 7 +- drivers/md/bcache/stats.c | 2 +- drivers/md/bcache/super.c | 30 +- drivers/md/bcache/sysfs.c | 81 +- drivers/md/bcache/sysfs.h | 23 +- drivers/md/bcache/util.c | 6 +- drivers/md/bcache/writeback.h | 3 + drivers/md/dm-crypt.c | 3 +- drivers/md/dm-rq.c | 2 +- drivers/md/dm-table.c | 13 - drivers/md/md-linear.c | 3 +- drivers/md/raid1.c | 9 +- drivers/mmc/core/queue.c | 3 +- drivers/nvme/host/core.c | 122 +- drivers/nvme/host/fabrics.c | 11 +- drivers/nvme/host/fabrics.h | 10 +- drivers/nvme/host/fault_inject.c | 2 +- drivers/nvme/host/fc.c | 14 +- drivers/nvme/host/lightnvm.c | 16 +- drivers/nvme/host/multipath.c | 96 +- drivers/nvme/host/nvme.h | 21 +- drivers/nvme/host/pci.c | 12 +- drivers/nvme/host/rdma.c | 26 +- drivers/nvme/host/tcp.c | 10 +- drivers/nvme/host/trace.c | 10 +- drivers/nvme/host/trace.h | 10 +- drivers/nvme/target/admin-cmd.c | 10 +- drivers/nvme/target/configfs.c | 10 +- drivers/nvme/target/core.c | 10 +- drivers/nvme/target/discovery.c | 12 +- drivers/nvme/target/fabrics-cmd.c | 10 +- drivers/nvme/target/fc.c | 14 +- drivers/nvme/target/fcloop.c | 13 +- drivers/nvme/target/io-cmd-bdev.c | 10 +- drivers/nvme/target/loop.c | 10 +- drivers/nvme/target/nvmet.h | 10 +- drivers/nvme/target/rdma.c | 10 +- drivers/scsi/scsi_lib.c | 2 +- drivers/staging/erofs/data.c | 3 +- drivers/staging/erofs/unzip_vle.c | 3 +- fs/Makefile | 1 + fs/block_dev.c | 28 +- fs/btrfs/compression.c | 3 +- fs/btrfs/disk-io.c | 3 +- fs/btrfs/extent_io.c | 16 +- fs/btrfs/inode.c | 6 +- fs/btrfs/raid56.c | 3 +- fs/buffer.c | 12 +- fs/crypto/bio.c | 3 +- fs/direct-io.c | 4 +- fs/exofs/ore.c | 3 +- fs/exofs/ore_raid.c | 3 +- fs/ext4/page-io.c | 3 +- fs/ext4/readpage.c | 3 +- fs/f2fs/data.c | 9 +- fs/file.c | 15 +- fs/file_table.c | 9 +- fs/gfs2/file.c | 2 + fs/gfs2/lops.c | 6 +- fs/gfs2/meta_io.c | 3 +- fs/io_uring.c | 2971 ++++++++++++++++++++++++++++++++ fs/iomap.c | 53 +- fs/mpage.c | 3 +- fs/xfs/xfs_aops.c | 9 +- fs/xfs/xfs_file.c | 1 + include/linux/ata_platform.h | 3 +- include/linux/bio.h | 51 +- include/linux/blk-mq.h | 1 - include/linux/blkdev.h | 68 +- include/linux/bvec.h | 123 +- include/linux/file.h | 2 + include/linux/fs.h | 15 +- include/linux/iomap.h | 1 + include/linux/nvme-fc-driver.h | 10 +- include/linux/nvme-fc.h | 14 +- include/linux/nvme-rdma.h | 10 +- include/linux/nvme-tcp.h | 2 +- include/linux/nvme.h | 10 +- include/linux/sched/user.h | 2 +- include/linux/syscalls.h | 8 + include/net/af_unix.h | 1 + include/uapi/asm-generic/unistd.h | 9 +- include/uapi/linux/io_uring.h | 137 ++ include/uapi/linux/nvme_ioctl.h | 9 - init/Kconfig | 9 + kernel/sys_ni.c | 3 + net/Makefile | 2 +- net/unix/Kconfig | 5 + net/unix/Makefile | 2 + net/unix/af_unix.c | 63 +- net/unix/garbage.c | 68 +- net/unix/scm.c | 151 ++ net/unix/scm.h | 10 + tools/io_uring/Makefile | 18 + tools/io_uring/README | 29 + tools/io_uring/barrier.h | 16 + tools/io_uring/io_uring-bench.c | 616 +++++++ tools/io_uring/io_uring-cp.c | 251 +++ tools/io_uring/liburing.h | 143 ++ tools/io_uring/queue.c | 164 ++ tools/io_uring/setup.c | 103 ++ tools/io_uring/syscall.c | 40 + 153 files changed, 6550 insertions(+), 1290 deletions(-) create mode 100644 drivers/ata/pata_buddha.c create mode 100644 fs/io_uring.c create mode 100644 include/uapi/linux/io_uring.h create mode 100644 net/unix/scm.c create mode 100644 net/unix/scm.h create mode 100644 tools/io_uring/Makefile create mode 100644 tools/io_uring/README create mode 100644 tools/io_uring/barrier.h create mode 100644 tools/io_uring/io_uring-bench.c create mode 100644 tools/io_uring/io_uring-cp.c create mode 100644 tools/io_uring/liburing.h create mode 100644 tools/io_uring/queue.c create mode 100644 tools/io_uring/setup.c create mode 100644 tools/io_uring/syscall.c