bcachefs: Btree iter improvements

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Verify fs hasn't been modified before going rw

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Go rw lazily

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix a deadlock

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Rework error handling in btree update path

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix error handling in gc

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: More debug params for testing of recovery paths

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Run gc if failed to read alloc btree

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix error handling in bch2_fs_recovery()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Add time stats for btree updates

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: BTREE_INSERT_ATOMIC must be used for extents now

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Add more time stats for being blocked on allocator

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix a deadlock

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Allocate fs_usage in do_btree_insert_at()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Btree update path cleanup

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: kill struct btree_insert

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: convert bch2_btree_insert_at() usage to bch2_trans_commit()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: drop btree_insert->did_work

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Refactor extent insert path

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Always use bch2_extent_trim_atomic()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix bch2_mark_bkey_replicas() call

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix bch2_invalidate_one_bucket2() during journal replay

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Make deferred inode updates a mount option

Journal reclaim may still need performance tuning

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix for shutting down before fs started marking it clean

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix for when compressed extent is split during journal replay

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: increase BTREE_ITER_MAX

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix a faulty assertion

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: assertion to catch outstanding bug

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: minor journal reclaim fixes

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Don't BUG_ON() on bucket sector count overflow

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Remove direct use of bch2_btree_iter_link()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Use deferred btree updates for inode updates

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Use journal preres for deferred btree updates

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Add a pre-reserve mechanism for the journal

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Don't block on reclaim_lock from journal_res_get

When we're doing btree updates from journal flush, this becomes a
locking inversion

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: bch2_journal_space_available improvements

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Separate discards from rest of journal reclaim

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: ja->discard_idx, ja->dirty_idx

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Allocator startup fixes/refactoring

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Drop a faulty assertion

the assertion was meant to check that bch2_journal_reclaim_fast() was
always being called, but since the atomic dec can happen outside of
j->lock the assertion itself can race

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: improved flush_held_btree_writes()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: use correct wq for journal reclaim

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Journal reclaim refactoring

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Better journal debug

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Don't get journal reservation until after we know insert will succeed

Checking if we can do the insert after getting the journal reservation
means potentially wasting space in the journal, which will break the new
pre reservation mechanism

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix integer underflow in journal code

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix gc handling of bucket gens

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix a deadlock on startup

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: force str_hash code to be inlined

the btree trans iterator stuff relies on a dirty horrible hack that uses
a short backtrace to generate tokens, and gcc uninlining these functions
breaks that hack. ugh.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Assorted journal refactoring

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fs_usage_u64s()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Add a mechanism for blocking the journal

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Convert bucket invalidation to key marking path

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fixes for cached data accounting

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix more locking bugs

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: refactor key marking code a bit

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix double counting when gc is running

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: gc lock no longer needed for disk reservations

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix oldest_gen handling

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix a locking bug

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix a lockdep splat

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: no need to run gc when initializing new fs

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Don't need to walk inodes on clean shutdown

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: don't do initial gc if have alloc info feature

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: serialize persistent_reserved

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: initialize fs usage summary in recovery

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: journal_replay_early()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Write out fs usage

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: reserve space in journal for fs usage entries

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix bch2_sb_field_resize()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: delete a debug printk

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix for unmount hang

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix a bug when shutting down before allocator started

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: percpu utility code

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: sysfs trigger for bch2_alloc_write

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: New journal_entry_res mechanism

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: improve alloc_debug

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix inode counting

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Persist stripe blocks_used

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Improve c version of __bkey_cmp_bits

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Persist alloc info on clean shutdown

 - Does not persist alloc info for stripes yet
 - Also does not yet include filesystem block/sector counts yet, from
struct fs_usage
 - Not made use of just yet

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix fifo overflow in allocator startup

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix check for if extent update is allocating

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix error message in device remove path

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: dio arithmetic improvements

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix some reserve calculations

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Add a workqueue for journal reclaim

journal reclaim writes btree nodes, which can end up waiting for in
flight btree writes to complete, and btree write completions run out of
workqueues - so we can't run out of the same workqueue or we risk
deadlock

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix an allocator error path

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fixes for getting stuck flushing journal pins

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Fix a dio bug

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: More allocator startup improvements

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: correctly initialize bch_extent_ptr

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: use crc64 from lib/

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Factor out acc_u64s()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Minor replicas.c refactoring

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix new reinherit_attrs ioctl

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: Lots of option handling improvements

Add helptext to option definitions - so  we can unify the option
handling with the format command

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: more project quota fixes

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix an rcu usage bug

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

bcachefs: fix ja->cur_idx use while reading journal

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>