Linus Torvalds 97d0bf96a0 for-5.5-tag ... -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAl3YCRAACgkQxWXV+ddt WDuTuQ/7BOibDKqInm2SsL8xMuZqXjxGXUcHDPio5MbzNJ3wpV0j1KqWWsuK8hi0 HAhSI3fu3NG7RQYh3nuRO0CaZy3ENiqKoffrSpg7k5DJG0B7Lm/G/970fmOYUp6a j6PMNcrKaw+1J3yuljSd20+n6j/hdmfn847ZsSY+7JmZ4zGMJ5GMv3IRipdLFUzR tmjWmmCI05sF4/8cI6jzUVq588uSFTO1bGXFugmoO0ztpameudCnYniJI0tDBFSV pqk6lqoOPNcaC9nATuA5KKOpUJ9nSscP/St3DV4D6LaZKkT/M5zs12lXPMJx/pKn oCHt/A/wBdbDOoy1uHVMWQ9cz9PyVFtU7eSKizcFjoqnHO6fzlnRr9fsmIZKtTw9 H6nXVmP1S+xJg/zTBxCXHVfZR2dqADUsHWztN1LM8Pen/l9+UMwBeMhq9f9Jz68I kF7zWlfLEtNh8naEYf34LkGVMtCNY4PHFsSztPg/jbfsH34xMvetKvPR2s8lejhp 42YqPHgEh2+8mmVcq65+jl+bPOp/5bdToRtuPiszWiKZSXt/5xplP+5lkSEet0J6 4aNZ8NRAiZ98br45jdTMUVSo6YtI27SS+GdVOUHPQtPI/kWi9XHx+l3E9MVOUtrd lQ1Z9tPinEnJH4kntiCz2sKdzNKE01IagV4wFylz1Ct+ZqF9jNs= =JzIp -----END PGP SIGNATURE----- Merge tag 'for-5.5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs updates from David Sterba: "User visible changes: - new block group profiles: RAID1 with 3- and 4- copies - RAID1 in btrfs has always 2 copies, now add support for 3 and 4 - this is an incompat feature (named RAID1C34) - recommended use of RAID1C3 is replacement of RAID6 profile on metadata, this brings a more reliable resiliency against 2 device loss/damage - support for new checksums - per-filesystem, set at mkfs time - fast hash (crc32c successor): xxhash, 64bit digest - strong hashes (both 256bit): sha256 (slower, FIPS), blake2b (faster) - the blake2b module goes via the crypto tree, btrfs.ko has a soft dependency - speed up lseek, don't take inode locks unnecessarily, this can speed up parallel SEEK_CUR/SEEK_SET/SEEK_END by 80% - send: - allow clone operations within the same file - limit maximum number of sent clone references to avoid slow backref walking - error message improvements: device scan prints process name and PID Core changes: - cleanups - remove unique workqueue helpers, used to provide a way to avoid deadlocks in the workqueue code, now done in a simpler way - remove lots of indirect function calls in compression code - extent IO tree code moved out of extent_io.c - cleanup backup superblock handling at mount time - transaction life cycle documentation and cleanups - locking code cleanups, annotations and documentation - add more cold, const, pure function attributes - removal of unused or redundant struct members or variables - new tree-checker sanity tests - try to detect missing INODE_ITEM, cross-reference checks of DIR_ITEM, DIR_INDEX, INODE_REF, and XATTR_* items - remove own bio scheduling code (used to avoid checksum submissions being stuck behind other IO), replaced by cgroup controller-based code to allow better control and avoid priority inversions in cases where the custom and cgroup scheduling disagreed Fixes: - avoid getting stuck during cyclic writebacks - fix trimming of ranges crossing block group boundaries - fix rename exchange on subvolumes, all involved subvolumes need to be recorded in the transaction" * tag 'for-5.5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (137 commits) btrfs: drop bdev argument from submit_extent_page btrfs: remove extent_map::bdev btrfs: drop bio_set_dev where not needed btrfs: get bdev directly from fs_devices in submit_extent_page btrfs: record all roots for rename exchange on a subvol Btrfs: fix block group remaining RO forever after error during device replace btrfs: scrub: Don't check free space before marking a block group RO btrfs: change btrfs_fs_devices::rotating to bool btrfs: change btrfs_fs_devices::seeding to bool btrfs: rename btrfs_block_group_cache btrfs: block-group: Reuse the item key from caller of read_one_block_group() btrfs: block-group: Refactor btrfs_read_block_groups() btrfs: document extent buffer locking btrfs: access eb::blocking_writers according to ACCESS_ONCE policies btrfs: set blocking_writers directly, no increment or decrement btrfs: merge blocking_writers branches in btrfs_tree_read_lock btrfs: drop incompat bit for raid1c34 after last block group is gone btrfs: add incompat for raid1 with 3, 4 copies btrfs: add support for 4-copy replication (raid1c4) btrfs: add support for 3-copy replication (raid1c3) ...		2019-11-25 12:01:49 -08:00
..
events	for-5.5-tag	2019-11-25 12:01:49 -08:00
bpf_probe.h	bpf: add writable context for raw tracepoints	2019-04-26 19:04:19 -07:00
define_trace.h	tracing: introduce TRACE_EVENT_NOP()	2019-04-08 09:22:51 -04:00
perf.h
syscall.h
trace_events.h