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From: Kent Overstreet To: Linus Torvalds Cc: linux-bcachefs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] bcachefs Message-ID: Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Migadu-Flow: FLOW_OUT Hi Linus, here's the main bcachefs pull for 6.13 I may send another smaller pull request before the merge window ends, for backpointers fsck; users will be wanting that, if it's ready in time. background - the two most expensive fsck passes by far are checking backpointers -> extents and extents -> backpointers; we've had users with 100TB filesystems reporting 24 hour fsck times, and with the self healing work backpointers -> extents is not necessary anymore, and I have a trick for extents -> backpointers up my sleeve... so much to do, so little time... test dashboard results, for those interested: https://evilpiepirate.org/~testdashboard/ci?user=kmo&branch=bcachefs-for-upstream The following changes since commit 840c2fbcc5cd33ba8fab180f09da0bb7f354ea71: bcachefs: Fix assertion pop in bch2_ptr_swab() (2024-11-12 03:46:57 -0500) are available in the Git repository at: git://evilpiepirate.org/bcachefs.git tags/bcachefs-2024-11-15 for you to fetch changes up to 86a494c8eef94a7dc21f26b5c85cb10c5040f04c: bcachefs: Kill bch2_get_next_backpointer() (2024-11-15 00:22:07 -0500) ---------------------------------------------------------------- bcachefs updates for 6.13 - Self healing work: Allocator and reflink now run the exact same check/repair code that fsck does at runtime, where applicable. The long term goal here is to remove inconsistent() errors (that cause us to go emergency read only) by lifting fsck code up to normal runtime paths; we should only go emergency read-only if we detect an inconsistency that was due to a runtime bug - or truly catastrophic damage (corrupted btree roots/interior nodes). - Reflink repair no longer deletes reflink pointers: instead we flip an error bit and log the error, and they can still be deleted by file deletion. This means a temporary failure to find an indirect extent (perhaps repaired later by btree node scan) won't result in unnecessary data loss - Improvements to rebalance data path option handling: we can now correctly apply changed filesystem-level io path options to pending rebalance work, and soon we'll be able to apply file-level io path option changes to indirect extents. - and lots of other smaller fixes and cleanups ---------------------------------------------------------------- Alan Huang (1): bcachefs: Delete dead code Colin Ian King (1): bcachefs: remove superfluous ; after statements Dennis Lam (1): docs: filesystems: bcachefs: fixed some spelling mistakes in the bcachefs coding style page Eric Biggers (1): bcachefs: Explicitly select CRYPTO from BCACHEFS_FS Hongbo Li (2): bcachefs: remove write permission for gc_gens_pos sysfs interface bcachefs: use attribute define helper for sysfs attribute Integral (1): bcachefs: add support for true/false & yes/no in bool-type options Kent Overstreet (76): bcachefs: kill retry_estale() in bch2_ioctl_subvolume_create() Merge branch 'bcachefs-kill-retry-estale' into HEAD bcachefs: Fix racy use of jiffies bcachefs: bch2_inode_should_have_bp -> bch2_inode_should_have_single_bp bcachefs: remove_backpointer() now uses dirent_get_by_pos() bcachefs: __bch2_key_has_snapshot_overwrites uses for_each_btree_key_reverse_norestart() bcachefs: rcu_pending: don't invoke __call_rcu() under lock bcachefs: bch_verbose_ratelimited bcachefs: Pull disk accounting hooks out of trans_commit.c bcachefs: Remove unnecessary peek_slot() bcachefs: kill btree_trans_restart_nounlock() bcachefs: add more path idx debug asserts bcachefs: bch2_run_explicit_recovery_pass() returns different error when not in recovery bcachefs: lru, accounting are alloc btrees bcachefs: Add locking for bch_fs.curr_recovery_pass bcachefs: bch2_btree_lost_data() now uses run_explicit_rceovery_pass_persistent() bcachefs: improved bkey_val_copy() bcachefs: Factor out jset_entry_log_msg_bytes() bcachefs: better error message in check_snapshot_tree() bcachefs: Avoid bch2_btree_id_str() bcachefs: Refactor new stripe path to reduce dependencies on ec_stripe_head bcachefs: -o norecovery now bails out of recovery earlier bcachefs: bch2_journal_meta() takes ref on c->writes bcachefs: Fix warning about passing flex array member by value bcachefs: Add block plugging to read paths bcachefs: Add version check for bch_btree_ptr_v2.sectors_written validate bcachefs: avoid 'unsigned flags' bcachefs: use bch2_data_update_opts_to_text() in trace_move_extent_fail() bcachefs: bch2_io_opts_fixups() bcachefs: small cleanup for extent ptr bitmasks bcachefs: kill bch2_bkey_needs_rebalance() bcachefs: kill __bch2_bkey_sectors_need_rebalance() bcachefs: rename bch_extent_rebalance fields to match other opts structs bcachefs: io_opts_to_rebalance_opts() bcachefs: Add bch_io_opts fields for indicating whether the opts came from the inode bcachefs: copygc_enabled, rebalance_enabled now opts.h options bcachefs: bch2_prt_csum_opt() bcachefs: New bch_extent_rebalance fields bcachefs: bch2_write_inode() now checks for changing rebalance options bcachefs: get_update_rebalance_opts() bcachefs: Simplify option logic in rebalance bcachefs: Improve trace_rebalance_extent bcachefs: Move bch_extent_rebalance code to rebalance.c bcachefs: Add assert for use of journal replay keys for updates bcachefs: Kill BCH_TRANS_COMMIT_lazy_rw bcachefs: Improved check_topology() assert bcachefs: Fix unhandled transaction restart in evacuate_bucket() bcachefs: Assert we're not in a restart in bch2_trans_put() bcachefs: Better in_restart error bcachefs: bch2_trans_verify_not_unlocked_or_in_restart() bcachefs: Assert that we're not violating key cache coherency rules bcachefs: Rename btree_iter_peek_upto() -> btree_iter_peek_max() bcachefs: Simplify btree_iter_peek() filter_snapshots bcachefs: Kill unnecessary iter_rewind() in bkey_get_empty_slot() bcachefs: Move fsck ioctl code to fsck.c bcachefs: Add support for FS_IOC_GETFSUUID bcachefs: Add support for FS_IOC_GETFSSYSFSPATH bcachefs: Don't use page allocator for sb_read_scratch bcachefs: Fix shutdown message bcachefs: delete dead code bcachefs: bch2_btree_bit_mod_iter() bcachefs: Delete dead code from bch2_discard_one_bucket() bcachefs: lru errors are expected when reconstructing alloc bcachefs: Kill FSCK_NEED_FSCK bcachefs: Reserve 8 bits in bch_reflink_p bcachefs: Reorganize reflink.c a bit bcachefs: Don't delete reflink pointers to missing indirect extents bcachefs: kill inconsistent err in invalidate_one_bucket() bcachefs: rework bch2_bucket_alloc_freelist() freelist iteration bcachefs: try_alloc_bucket() now uses bch2_check_discard_freespace_key() bcachefs: bch2_bucket_do_index(): inconsistent_err -> fsck_err bcachefs: discard_one_bucket() now uses need_discard_or_freespace_err() bcachefs: Implement bch2_btree_iter_prev_min() bcachefs: peek_prev_min(): Search forwards for extents, snapshots bcachefs: Delete backpointers check in try_alloc_bucket() bcachefs: Kill bch2_get_next_backpointer() Thomas Bertschinger (1): bcachefs: move bch2_xattr_handlers to .rodata Thorsten Blum (6): bcachefs: Remove duplicate included headers bcachefs: Use FOREACH_ACL_ENTRY() macro to iterate over acl entries bcachefs: Use str_write_read() helper function bcachefs: Use str_write_read() helper in ec_block_endio() bcachefs: Use str_write_read() helper in write_super_endio() bcachefs: Annotate struct bucket_gens with __counted_by() Youling Tang (4): bcachefs: Correct the description of the '--bucket=size' options bcachefs: Removes NULL pointer checks for __filemap_get_folio return values bcachefs: Remove redundant initialization in bch2_vfs_inode_init() bcachefs: Simplify code in bch2_dev_alloc() Documentation/filesystems/bcachefs/CodingStyle.rst | 2 +- fs/bcachefs/Kconfig | 1 + fs/bcachefs/acl.c | 11 +- fs/bcachefs/alloc_background.c | 286 +++++------- fs/bcachefs/alloc_background.h | 2 + fs/bcachefs/alloc_foreground.c | 154 ++----- fs/bcachefs/backpointers.c | 149 +++--- fs/bcachefs/backpointers.h | 11 +- fs/bcachefs/bbpos.h | 2 +- fs/bcachefs/bcachefs.h | 18 +- fs/bcachefs/bcachefs_format.h | 15 +- fs/bcachefs/btree_cache.c | 37 +- fs/bcachefs/btree_cache.h | 3 +- fs/bcachefs/btree_gc.c | 141 ++---- fs/bcachefs/btree_io.c | 13 +- fs/bcachefs/btree_iter.c | 499 +++++++++++++-------- fs/bcachefs/btree_iter.h | 105 ++--- fs/bcachefs/btree_journal_iter.c | 55 ++- fs/bcachefs/btree_journal_iter.h | 4 +- fs/bcachefs/btree_key_cache.c | 13 +- fs/bcachefs/btree_locking.h | 2 +- fs/bcachefs/btree_node_scan.c | 10 +- fs/bcachefs/btree_trans_commit.c | 79 +--- fs/bcachefs/btree_types.h | 3 + fs/bcachefs/btree_update.c | 55 ++- fs/bcachefs/btree_update.h | 28 +- fs/bcachefs/btree_update_interior.c | 71 +-- fs/bcachefs/btree_update_interior.h | 2 +- fs/bcachefs/buckets.c | 43 +- fs/bcachefs/buckets_types.h | 2 +- fs/bcachefs/chardev.c | 219 +-------- fs/bcachefs/checksum.h | 2 +- fs/bcachefs/data_update.c | 67 ++- fs/bcachefs/debug.c | 4 +- fs/bcachefs/dirent.c | 4 +- fs/bcachefs/disk_accounting.c | 13 +- fs/bcachefs/disk_accounting.h | 38 ++ fs/bcachefs/ec.c | 244 +++++----- fs/bcachefs/errcode.h | 6 +- fs/bcachefs/error.c | 28 +- fs/bcachefs/error.h | 38 +- fs/bcachefs/extent_update.c | 4 +- fs/bcachefs/extents.c | 231 +++------- fs/bcachefs/extents.h | 9 - fs/bcachefs/extents_format.h | 15 +- fs/bcachefs/fs-io-buffered.c | 26 +- fs/bcachefs/fs-io-direct.c | 5 + fs/bcachefs/fs-io-pagecache.c | 4 +- fs/bcachefs/fs-io.c | 10 +- fs/bcachefs/fs-ioctl.c | 7 +- fs/bcachefs/fs.c | 42 +- fs/bcachefs/fsck.c | 260 ++++++++++- fs/bcachefs/fsck.h | 3 + fs/bcachefs/inode.c | 21 +- fs/bcachefs/inode.h | 10 +- fs/bcachefs/io_misc.c | 10 +- fs/bcachefs/io_read.c | 55 +-- fs/bcachefs/io_read.h | 28 +- fs/bcachefs/io_write.c | 6 +- fs/bcachefs/journal.c | 27 +- fs/bcachefs/journal_io.c | 10 +- fs/bcachefs/journal_reclaim.c | 6 +- fs/bcachefs/lru.c | 2 +- fs/bcachefs/move.c | 105 +++-- fs/bcachefs/move.h | 5 +- fs/bcachefs/movinggc.c | 6 +- fs/bcachefs/opts.c | 24 +- fs/bcachefs/opts.h | 50 ++- fs/bcachefs/rcu_pending.c | 2 + fs/bcachefs/rebalance.c | 266 +++++++++-- fs/bcachefs/rebalance.h | 10 + fs/bcachefs/rebalance_format.h | 53 +++ fs/bcachefs/rebalance_types.h | 2 - fs/bcachefs/recovery.c | 103 +++-- fs/bcachefs/recovery.h | 2 +- fs/bcachefs/recovery_passes.c | 90 +++- fs/bcachefs/recovery_passes.h | 1 + fs/bcachefs/reflink.c | 476 +++++++++++++++----- fs/bcachefs/reflink.h | 7 + fs/bcachefs/reflink_format.h | 5 +- fs/bcachefs/sb-errors_format.h | 5 +- fs/bcachefs/snapshot.c | 42 +- fs/bcachefs/str_hash.h | 6 +- fs/bcachefs/subvolume.c | 2 +- fs/bcachefs/subvolume.h | 12 +- fs/bcachefs/super-io.c | 10 +- fs/bcachefs/super-io.h | 2 + fs/bcachefs/super.c | 24 +- fs/bcachefs/super.h | 10 - fs/bcachefs/sysfs.c | 46 +- fs/bcachefs/tests.c | 26 +- fs/bcachefs/xattr.c | 11 +- fs/bcachefs/xattr.h | 2 +- fs/fs_parser.c | 3 +- include/linux/fs_parser.h | 2 + 95 files changed, 2578 insertions(+), 2102 deletions(-) create mode 100644 fs/bcachefs/rebalance_format.h