From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21202C49ED7 for ; Mon, 16 Sep 2019 11:54:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDAED2067B for ; Mon, 16 Sep 2019 11:54:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731570AbfIPLyv (ORCPT ); Mon, 16 Sep 2019 07:54:51 -0400 Received: from mx2.suse.de ([195.135.220.15]:51512 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725912AbfIPLyu (ORCPT ); Mon, 16 Sep 2019 07:54:50 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 3EC8BAE1B; Mon, 16 Sep 2019 11:54:47 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 44BB1DA984; Mon, 16 Sep 2019 13:55:08 +0200 (CEST) From: David Sterba To: torvalds@linux-foundation.org Cc: David Sterba , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] Btrfs updates for 5.4 Date: Mon, 16 Sep 2019 13:55:05 +0200 Message-Id: X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, this update continues with work on code refactoring, sanity checks and space handling. There are some less user visible changes, nothing that would particularly stand out. Please pull, thanks. User visible changes: - tree checker, more sanity checks of: - ROOT_ITEM (key, size, generation, level, alignment, flags) - EXTENT_ITEM and METADATA_ITEM checks (key, size, offset, alignment, refs) - tree block reference items - EXTENT_DATA_REF (key, hash, offset) - deprecate flag BTRFS_SUBVOL_CREATE_ASYNC for subvolume creation ioctl, scheduled removal in 5.7 - delete stale and unused UAPI definitions BTRFS_DEV_REPLACE_ITEM_STATE_* - improved export of debugging information available via existing sysfs directory structure - try harder to delete relations between qgroups and allow to delete orphan entries - remove unreliable space checks before relocation starts Core: - space handling: - improved ticket reservations and other high level logic in order to remove special cases - factor flushing infrastructure and use it for different contexts, allows to remove some special case handling - reduce metadata reservation when only updating inodes - reduce global block reserve minimum size (affects small filesystems) - improved overcommit logic wrt global block reserve - tests: - fix memory leaks in extent IO tree - catch all TRIM range Fixes: - fix ENOSPC errors, leading to transaction aborts, when cloning extents - several fixes for inode number cache (mount option inode_cache) - fix potential soft lockups during send when traversing large trees - fix unaligned access to space cache pages with SLUB debug on (PowerPC) Other: - refactoring public/private functions, moving to new or more appropriate files - defines converted to enums - error handling improvements - more assertions and comments - old code deletion ---------------------------------------------------------------- The following changes since commit f74c2bb98776e2de508f4d607cd519873065118e: Linux 5.3-rc8 (2019-09-08 13:33:15 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-5.4 for you to fetch changes up to 6af112b11a4bc1b560f60a618ac9c1dcefe9836e: btrfs: Relinquish CPUs in btrfs_compare_trees (2019-09-09 14:59:20 +0200) ---------------------------------------------------------------- Anand Jain (7): btrfs: reset device stat using btrfs_dev_stat_set btrfs: opencode reset of all device stats btrfs: replace: BTRFS_DEV_REPLACE_ITEM_STATE_x defines should go btrfs: dev stats item key conversion per cpu type is not needed btrfs: dev stat drop useless goto btrfs: proper error handling when invalid device is found in find_next_devid btrfs: use proper error values on allocation failure in clone_fs_devices Arnd Bergmann (1): btrfs: reduce stack usage for btrfsic_process_written_block Christophe Leroy (1): btrfs: fix allocation of free space cache v1 bitmap pages Dan Carpenter (1): btrfs: fix error pointer check in __btrfs_map_block() David Sterba (33): btrfs: assert extent map tree lock in add_extent_mapping btrfs: assert tree mod log lock in __tree_mod_log_insert btrfs: remove unused btrfs_device::flush_bio_sent btrfs: remove unused key type set/get helpers btrfs: tree-log: convert defines to enums btrfs: async-thread: convert defines to enums btrfs: tree-log: use symbolic name for first replay stage btrfs: sysfs: add debugging exports btrfs: delete debugfs code btrfs: move sysfs declarations out of ctree.h btrfs: factor sysfs code out of link_block_group btrfs: sysfs: unexport btrfs_raid_ktype btrfs: factor out sysfs code for creating space infos btrfs: sysfs: unexport space_info_ktype btrfs: sysfs: replace direct access to feature set names with a helper btrfs: factor out sysfs code for sending device uevent btrfs: factor out sysfs code for deleting block group and space infos btrfs: factor out sysfs code for updating sprout fsid btrfs: cleanup kobject.h includes btrfs: sysfs: move type conversion helpers to sysfs.c btrfs: sysfs: move helper macros to sysfs.c btrfs: define compression levels statically btrfs: compression: replace set_level callbacks by a common helper btrfs: move cond_wake_up functions out of ctree btrfs: move math functions to misc.h btrfs: move private raid56 definitions from ctree.h btrfs: rename and export read_node_slot btrfs: move functions for tree compare to send.c btrfs: move struct io_ctl to free-space-cache.h btrfs: move dev_stats helpers to volumes.c btrfs: define separate btrfs_set/get_XX helpers btrfs: assume valid token for btrfs_set/get_token helpers btrfs: tie extent buffer and it's token together Eric Sandeen (1): btrfs: use common vfs LABEL ioctl definitions Filipe Manana (11): Btrfs: factor out extent dropping code from hole punch handler Btrfs: fix ENOSPC errors, leading to transaction aborts, when cloning extents Btrfs: fix hang when loading existing inode cache off disk Btrfs: fix inode cache block reserve leak on failure to allocate data space Btrfs: fix inode cache waiters hanging on failure to start caching thread Btrfs: fix inode cache waiters hanging on path allocation failure Btrfs: wake up inode cache waiters sooner to reduce waiting time Btrfs: remove unnecessary condition in btrfs_clone() to avoid too much nesting Btrfs: fix memory leaks in the test test_find_first_clear_extent_bit Btrfs: make test_find_first_clear_extent_bit fail on incorrect results Btrfs: fix use-after-free when using the tree modification log Hans van Kranenburg (1): btrfs: clarify btrfs_ioctl_get_dev_stats padding Jia-Ju Bai (1): btrfs: Add an assertion to warn incorrect case in insert_inline_extent() Johannes Thumshirn (2): btrfs: turn checksum type define into an enum btrfs: create structure to encode checksum type and length Josef Bacik (44): btrfs: move btrfs_add_free_space out of a header file btrfs: move basic block_group definitions to their own header btrfs: migrate the block group lookup code btrfs: migrate the block group ref counting stuff btrfs: migrate nocow and reservation helpers btrfs: export the block group caching helpers btrfs: export the excluded extents helpers btrfs: export the caching control helpers btrfs: temporarily export fragment_free_space btrfs: make caching_thread use btrfs_find_next_key btrfs: migrate the block group caching code btrfs: temporarily export inc_block_group_ro btrfs: migrate the block group removal code btrfs: migrate the block group read/creation code btrfs: temporarily export btrfs_get_restripe_target btrfs: migrate inc/dec_block_group_ro code btrfs: migrate the dirty bg writeout code btrfs: export block group accounting helpers btrfs: migrate the block group space accounting helpers btrfs: migrate the chunk allocation code btrfs: migrate the alloc_profile helpers btrfs: migrate the block group cleanup code btrfs: unexport the temporary exported functions btrfs: add a flush step for delayed iputs btrfs: unify error handling for ticket flushing btrfs: factor out the ticket flush handling btrfs: refactor priority_reclaim_metadata_space btrfs: introduce an evict flushing state btrfs: rename the btrfs_calc_*_metadata_size helpers btrfs: only reserve metadata_size for inodes btrfs: do not allow reservations if we have pending tickets btrfs: roll tracepoint into btrfs_space_info_update helper btrfs: add space reservation tracepoint for reserved bytes btrfs: stop partially refilling tickets when releasing space btrfs: refactor the ticket wakeup code btrfs: rework wake_all_tickets btrfs: fix may_commit_transaction to deal with no partial filling btrfs: remove orig_bytes from reserve_ticket btrfs: rename btrfs_space_info_add_old_bytes btrfs: change the minimum global reserve size btrfs: always reserve our entire size for the global reserve btrfs: use btrfs_try_granting_tickets in update_global_rsv btrfs: do not account global reserve in can_overcommit btrfs: add enospc debug messages for ticket failure Nikolay Borisov (19): btrfs: Remove unused locking functions btrfs: Return number of compressed extents directly in compress_file_range btrfs: Move free_pages_out label in inline extent handling branch in compress_file_range btrfs: Remove delalloc_end argument from extent_clear_unlock_delalloc btrfs: Remove leftover of in-band dedupe btrfs: Remove unnecessary check from join_running_log_trans btrfs: Refactor btrfs_calc_avail_data_space btrfs: Make reada_tree_block_flagged private btrfs: refactor variable scope in run_delalloc_nocow btrfs: improve comments around nocow path btrfs: simplify extent type checks in run_delalloc_nocow btrfs: streamline code in run_delalloc_nocow in case of inline extents btrfs: comment and minor simplifications in run_delalloc_nocow btrfs: improve error handling in run_delalloc_nocow btrfs: Deprecate BTRFS_SUBVOL_CREATE_ASYNC flag btrfs: Make btrfs_find_name_in_backref return btrfs_inode_ref struct btrfs: Make btrfs_find_name_in_ext_backref return struct btrfs_inode_extref btrfs: Don't assign retval of btrfs_try_tree_write_lock/btrfs_tree_read_lock_atomic btrfs: Relinquish CPUs in btrfs_compare_trees Omar Sandoval (3): btrfs: use correct count in btrfs_file_write_iter() btrfs: treat RWF_{,D}SYNC writes as sync for CRCs btrfs: stop clearing EXTENT_DIRTY in inode I/O tree Qu Wenruo (12): btrfs: volumes: Unexport find_free_dev_extent_start() btrfs: volumes: Add comment for find_free_dev_extent_start() btrfs: extent-tree: Add comment for inc_block_group_ro() btrfs: volumes: Remove ENOSPC-prone btrfs_can_relocate() btrfs: delayed-inode: Kill the BUG_ON() in btrfs_delete_delayed_dir_index() btrfs: extent-tree: Make sure we only allocate extents from block groups with the same type btrfs: tree-checker: Add ROOT_ITEM check btrfs: qgroup: Try our best to delete qgroup relations btrfs: tree-checker: Add EXTENT_ITEM and METADATA_ITEM check btrfs: tree-checker: Add simple keyed refs check btrfs: tree-checker: Add EXTENT_DATA_REF check btrfs: Detect unbalanced tree with empty leaf before crashing btree operations YueHaibing (1): btrfs: remove set but not used variable 'offset' fs/btrfs/Makefile | 2 +- fs/btrfs/async-thread.c | 8 +- fs/btrfs/block-group.c | 3173 ++++++++ fs/btrfs/block-group.h | 250 + fs/btrfs/block-rsv.c | 48 +- fs/btrfs/check-integrity.c | 7 +- fs/btrfs/compression.c | 21 +- fs/btrfs/compression.h | 11 +- fs/btrfs/ctree.c | 452 +- fs/btrfs/ctree.h | 417 +- fs/btrfs/dedupe.h | 12 - fs/btrfs/delalloc-space.c | 34 +- fs/btrfs/delayed-inode.c | 18 +- fs/btrfs/delayed-ref.c | 10 +- fs/btrfs/dev-replace.c | 3 +- fs/btrfs/disk-io.c | 40 +- fs/btrfs/disk-io.h | 2 - fs/btrfs/extent-tree.c | 12422 +++++++++++-------------------- fs/btrfs/extent_io.c | 12 +- fs/btrfs/extent_io.h | 6 +- fs/btrfs/extent_map.c | 2 + fs/btrfs/file.c | 435 +- fs/btrfs/free-space-cache.c | 42 +- fs/btrfs/free-space-cache.h | 24 +- fs/btrfs/free-space-tree.c | 1 + fs/btrfs/free-space-tree.h | 2 + fs/btrfs/inode-item.c | 62 +- fs/btrfs/inode-map.c | 32 +- fs/btrfs/inode.c | 397 +- fs/btrfs/ioctl.c | 430 +- fs/btrfs/locking.c | 37 +- fs/btrfs/locking.h | 2 - fs/btrfs/lzo.c | 8 +- fs/btrfs/math.h | 28 - fs/btrfs/misc.h | 50 + fs/btrfs/ordered-data.c | 1 + fs/btrfs/props.c | 2 +- fs/btrfs/qgroup.c | 48 +- fs/btrfs/raid56.c | 16 + fs/btrfs/reada.c | 30 + fs/btrfs/relocation.c | 3 +- fs/btrfs/root-tree.c | 2 +- fs/btrfs/scrub.c | 1 + fs/btrfs/send.c | 375 + fs/btrfs/space-info.c | 372 +- fs/btrfs/space-info.h | 30 +- fs/btrfs/struct-funcs.c | 73 +- fs/btrfs/super.c | 32 +- fs/btrfs/sysfs.c | 270 +- fs/btrfs/sysfs.h | 82 +- fs/btrfs/tests/btrfs-tests.c | 1 + fs/btrfs/tests/extent-io-tests.c | 31 +- fs/btrfs/tests/free-space-tests.c | 1 + fs/btrfs/tests/free-space-tree-tests.c | 1 + fs/btrfs/tests/inode-tests.c | 24 +- fs/btrfs/transaction.c | 6 +- fs/btrfs/tree-checker.c | 432 ++ fs/btrfs/tree-log.c | 55 +- fs/btrfs/volumes.c | 102 +- fs/btrfs/volumes.h | 9 - fs/btrfs/zlib.c | 11 +- fs/btrfs/zstd.c | 12 +- include/trace/events/btrfs.h | 3 +- include/uapi/linux/btrfs.h | 13 +- include/uapi/linux/btrfs_tree.h | 9 +- 65 files changed, 10557 insertions(+), 9990 deletions(-) create mode 100644 fs/btrfs/block-group.c create mode 100644 fs/btrfs/block-group.h delete mode 100644 fs/btrfs/dedupe.h delete mode 100644 fs/btrfs/math.h create mode 100644 fs/btrfs/misc.h