 Vitaliy Filippov
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76caecf7c7
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Inmemory metadata mode
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2019-12-02 15:42:42 +03:00 |
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Vitaliy Filippov
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14b2f49f4d
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FIXME
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2019-12-01 16:43:21 +03:00 |
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Vitaliy Filippov
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76655929c4
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Add readonly flag
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2019-12-01 16:41:07 +03:00 |
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Vitaliy Filippov
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9260cd263a
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Verify data crc32 when reading journal
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2019-11-30 23:32:10 +03:00 |
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Vitaliy Filippov
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40781c67b2
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Trim journal on start
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2019-11-29 02:13:32 +03:00 |
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Vitaliy Filippov
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b6fff5a77e
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Fix metadata area size calculation, print free space, wait for free space
FIXME: Now it crashes with -ENOSPC on linear overwrite
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2019-11-28 20:23:27 +03:00 |
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Vitaliy Filippov
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9fa0d3325f
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Support inmemory journal
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2019-11-28 18:06:50 +03:00 |
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Vitaliy Filippov
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e1ac4dba23
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Fix safe stop procedure
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2019-11-28 02:27:17 +03:00 |
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Vitaliy Filippov
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cbf5173d1b
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Allow to specify device paths in fio options
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2019-11-28 00:50:52 +03:00 |
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Vitaliy Filippov
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35a6ed728d
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Fix another stall due to bad unstable_writes tracking, do not try to write beyond the end of the journal
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2019-11-28 00:28:08 +03:00 |
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Vitaliy Filippov
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e2b91968c5
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Fix sync confirmations and some pipeline-stall bugs
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2019-11-27 18:07:38 +03:00 |
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Vitaliy Filippov
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ff7469ee91
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Make allocator a class
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2019-11-27 00:50:57 +03:00 |
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Vitaliy Filippov
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b8e53f8c67
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Fix op validation, fix journal sector usage tracking
Now it runs for a while with fio but then crashes with ENOSPC because
of an apparent bug in the allocator
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2019-11-26 20:38:25 +03:00 |
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Vitaliy Filippov
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be3015169f
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Safe stop procedure
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2019-11-25 01:29:07 +03:00 |
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Vitaliy Filippov
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2b12428cb1
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Debug OP_STABLE so the basic case passes without problem
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2019-11-21 02:09:18 +03:00 |
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Vitaliy Filippov
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3bfa2f5f39
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Fix io_uring submission, journal sector selection
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2019-11-19 18:07:40 +03:00 |
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Vitaliy Filippov
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8c690c76ec
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Wakeup ring loop
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2019-11-18 14:08:11 +03:00 |
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Vitaliy Filippov
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5b8df6768b
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Try to submit a test write operation
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2019-11-18 02:36:53 +03:00 |
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Vitaliy Filippov
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debaf6c943
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Print init messages
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2019-11-18 02:09:34 +03:00 |
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Vitaliy Filippov
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eec1c35ea4
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Begin to debug ... all of this stuff :)
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2019-11-16 02:32:29 +03:00 |
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Vitaliy Filippov
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a4aaa3c7c7
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First implementation of journal trimming
In theory it's possible to start testing blockstore at this point!
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2019-11-15 16:12:55 +03:00 |
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Vitaliy Filippov
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1c6b9778a4
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Handle all io_uring events using lambdas
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2019-11-13 22:46:42 +03:00 |
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Vitaliy Filippov
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214da03735
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Move flusher into a separate file
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2019-11-13 17:46:05 +03:00 |
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Vitaliy Filippov
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bb55a7fbf4
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Zero-fill new objects and write them to the main storage
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2019-11-12 20:49:57 +03:00 |
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Vitaliy Filippov
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4afa95b0e3
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FSM is a dreadful unreadable thing, reimplement using gotos
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2019-11-12 18:16:41 +03:00 |
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Vitaliy Filippov
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e807d7433e
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Add stop method stub
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2019-11-11 21:22:28 +03:00 |
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Vitaliy Filippov
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46e96c5128
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Remove duplicate journal buffer submission code
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2019-11-11 18:38:57 +03:00 |
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Vitaliy Filippov
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890335bff6
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Begin implementation of the STABLE operation
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2019-11-10 14:37:45 +03:00 |
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Vitaliy Filippov
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64185f7a1f
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Move enqueue_write to _write.cpp
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2019-11-10 13:27:59 +03:00 |
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Vitaliy Filippov
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e5caffb6ac
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Allow to read specific versions
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2019-11-10 13:26:56 +03:00 |
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Vitaliy Filippov
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ae56fe1067
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Finish sync algorithm in theory
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2019-11-10 12:52:37 +03:00 |
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Vitaliy Filippov
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24f5d71595
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Move handle_event code into _read.cpp, _write.cpp; move sync code into _sync.cpp
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2019-11-10 02:27:27 +03:00 |
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Vitaliy Filippov
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8e634d5b74
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Continue sync implementation
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2019-11-09 02:16:44 +03:00 |
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Vitaliy Filippov
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7456f0f7e2
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Remove duplicate code
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2019-11-08 19:54:57 +03:00 |
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Vitaliy Filippov
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153de65ce7
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Begin sync implementation
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2019-11-08 19:54:45 +03:00 |
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Vitaliy Filippov
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90f081f398
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Check for op->wait_for conditions
It's almost identical to just re-submit... so maybe it was pointless
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2019-11-08 12:08:25 +03:00 |
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Vitaliy Filippov
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a5f2d8b85e
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Ack writes
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2019-11-08 02:31:07 +03:00 |
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Vitaliy Filippov
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40890aeec5
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Rename dirty_queue to dirty_db and make it a single std::map
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2019-11-08 00:20:10 +03:00 |
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Vitaliy Filippov
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5330461029
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Move blockstore journal fields to journal_t, implement multiple write buffers for journal sectors
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2019-11-07 23:42:24 +03:00 |
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Vitaliy Filippov
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84c62840bd
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Begin write algorithm
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2019-11-07 02:24:12 +03:00 |
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Vitaliy Filippov
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2f18a3d19e
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Begin implementation of enqueue/dequeue
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2019-11-06 19:27:48 +03:00 |
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Vitaliy Filippov
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3f5ad16748
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Fix ringloop, implement first version of handle_event for reads
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2019-11-05 23:06:06 +03:00 |
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Vitaliy Filippov
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82cf0a170e
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Port everything to ring_loop
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2019-11-05 02:43:21 +03:00 |
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Vitaliy Filippov
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351366d228
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Add ring_loop
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2019-11-05 02:12:04 +03:00 |
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Vitaliy Filippov
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9babacb00a
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Move init into a separate file
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2019-11-03 22:04:30 +03:00 |
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Vitaliy Filippov
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f4705d81d7
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Split into multiple files, begin init_loop, adjust read
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2019-11-03 02:30:11 +03:00 |
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Vitaliy Filippov
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db3b810588
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journal structures + read fulfill
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2019-11-01 02:47:57 +03:00 |
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Vitaliy Filippov
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03335d3533
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Blockstore: device opening
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2019-10-31 13:49:46 +03:00 |