 Vitaliy Filippov
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a7a0946ba8
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WIP OP_DELETE
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2019-12-01 17:25:59 +03:00 |
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Vitaliy Filippov
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45f34fb3b2
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Fix linear overwrite, make metadata writes ordered, ignore older entries when recovering journal
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2019-11-28 22:36:38 +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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d56cb290ee
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Two FIXMEs
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2019-11-28 01:00:22 +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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2630e2e3b9
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Fix metadata partition length, fix journal allocation at the end
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2019-11-27 19:39:18 +03:00 |
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Vitaliy Filippov
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9ba243b3ee
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Add debug prints
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2019-11-27 18:07:51 +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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74d8ea2f01
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Calculate data crc32c
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2019-11-27 02:20:38 +03:00 |
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Vitaliy Filippov
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1080cbdf12
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Fix used journal sector tracking again
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2019-11-27 01:20:09 +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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299b7288d5
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Fix journal loading
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2019-11-21 00:52:52 +03:00 |
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Vitaliy Filippov
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b6174075de
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Fix write iov_len check
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2019-11-18 13:37:32 +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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e40a71b2ce
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Check result to be equal to iov_len
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2019-11-18 02:09:34 +03:00 |
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Vitaliy Filippov
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c2de733e35
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Copy io_uring_prep_* to my_uring_prep_* so they do not clear user_data
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2019-11-17 21:39:30 +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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0627dd0f5e
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Used journal sector tracking
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2019-11-15 02:04:19 +03:00 |
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Vitaliy Filippov
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f1e236c6e8
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Sync metadata & data after copying from journal
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2019-11-14 14:09:07 +03:00 |
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Vitaliy Filippov
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bc549553e4
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Rename dirty_entry.size to len, remove some unneeded methods and fields, read metadata correctly
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2019-11-14 01:13:07 +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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ae77a228c7
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Rename big_write.block to location
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2019-11-12 20:58:27 +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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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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1f04db7d68
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Begin to implement stabilize as a batch operation
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2019-11-11 16:30:47 +03:00 |
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Vitaliy Filippov
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d2d8d6e7fb
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Comments about stabilize operation, track unsynced_writes correctly
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2019-11-11 02:53:19 +03:00 |
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Vitaliy Filippov
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8edb9e9d6f
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Remove duplicate journal writing code (and fix it at the same time)
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2019-11-11 00:28:14 +03:00 |
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Vitaliy Filippov
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ff57dd420e
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Rename object_db to clean_db
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2019-11-10 22:41:40 +03:00 |
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Vitaliy Filippov
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69581e6d0c
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Send STABLE entry to the journal
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2019-11-10 22:41:40 +03:00 |
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Vitaliy Filippov
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7aabe11ef9
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Switch object states after sync
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2019-11-10 13:49:26 +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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2d0334f9b9
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Remove in_progress_ops
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2019-11-10 12:52:37 +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 |