New scheme for managing writeback (and completion) - #684

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rtjohnso wants to merge 53 commits into

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Commits on Jul 31, 2026

cache layer of new writeback scheme
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94888d3
Fix writeback races
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bc9c1c1
fix some error handling in writeback
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d997a56
definitely die on io error in writeback
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1d4dd95
start to handle writeback errors
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2e6fffa
formatting
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0c54d7c
more writeback error handling
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1ddcac3
formatting
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19face6

Commits on Aug 1, 2026

still working on writeback
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6807f75
add async_io_state pool
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a8b7a0b
formatting
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00e15e7
formatting
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03bafcf

Commits on Aug 2, 2026

add buffering to the log
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7552e2e
formatting
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1d9500b
log groups
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b4904dd
formatting
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57c97e0
fix annoying clang options warning/error on github
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89533e7
log cleanups
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5e326b9
log bugfixes and playback end detection
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75d8a77
handle log sealing errors
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d7db242
formatting
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822477d
clean up unmount
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46ce935
formatting
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fc77ea9

Commits on Aug 3, 2026

recovery space allocation work
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a978e0c
complete recovery
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6769a7f
formatting
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e54edb9
minor cleanups
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20b9f69

Commits on Aug 4, 2026

cleanup blob and log recovery
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a417120
cleanup rc_allocator and replay bug in core
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542e44f
make unmount return error only when there might be data loss
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fbd2591
switch to io_range_is_readable
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a3aa492
remove live_head
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64b163b
tons of bugfixes
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8768092

Commits on Aug 5, 2026

continuing checkpoint refactoring
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c18f782
blob cleanup
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ea86fd1
core durable
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1e061ff
group page combining
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68a2ed5
cleaning up log.h
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fa29090

Commits on Aug 6, 2026

make log more lock-free
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0211da7
shard log cleanup
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e2e8d69

Commits on Aug 7, 2026

shard log cleanup
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9cf5480
shard log cleanup
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86aadd6
shard log cleanup
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10787a2

Commits on Aug 8, 2026

shard log cleanups
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cb785b2
shard log simplification
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f846351

Commits on Aug 9, 2026

shard log simplification
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0e13b35

Commits on Aug 12, 2026

get rid of durability status checks
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ddc7c1d
minor cleanups
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cff043c
add log grace period to avoid forced rotations
rtjohnso
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89f2bbc

Commits on Aug 13, 2026

core cleanup
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780c12e

Commits on Aug 18, 2026

formatting
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dfa03cf
formatting
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922bf4f
add missing files
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3bb4cbe