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1493 Commits (8bfea6e7deb72c418caa40a227b77a0544493b63)

Author SHA1 Message Date
Vitaliy Filippov 8bfea6e7de Support vitastor_c_create_epoll() in fio driver 2023-10-26 22:57:36 +03:00
Vitaliy Filippov bac9e34836 Allow to create vitastor_c with plain epoll without uring :-) 2023-10-26 22:57:36 +03:00
Vitaliy Filippov 8aa4d492c1 Allow to use epoll_manager without ringloop 2023-10-26 22:57:36 +03:00
Vitaliy Filippov 9336ee5476 Correctly free manual "small vector" in cluster_client %-) 2023-10-26 22:57:36 +03:00
Vitaliy Filippov ad30b11519 Add the missing ringloop creation check to vitastor_c_create_uring_json() 2023-10-26 18:07:23 +03:00
Vitaliy Filippov a061246997 Do not attempt to initialize QEMU driver via vitastor_c_create_qemu_uring()
It doesn't add any compatibility because vitastor_c_uring_register_eventfd()
is added in the same VITASTOR_C_API_VERSION 2.
2023-10-26 17:46:19 +03:00
Vitaliy Filippov 5066e35a49 Fix write-over-delete failing for the very first entry in dirty_db 2023-10-21 17:00:14 +03:00
Vitaliy Filippov 93dc31f3fc Fix possible segfault in vitastor-cli ls -l 2023-10-18 11:11:41 +03:00
Vitaliy Filippov f245b56176 Fix another possible reenterability issue in cluster_client
Non-reproducible in QEMU/FIO, only caught during K/V DB debugging
2023-10-08 11:02:53 +03:00
Vitaliy Filippov befca06f18 Support any OSD count in test_heal 2023-10-08 11:02:53 +03:00
Vitaliy Filippov fbf0263625 Add qemu-storage-daemon to documentation 2023-09-16 18:40:52 +03:00
Vitaliy Filippov 3bcf276d4d Run tests with writeback 2023-09-16 17:52:17 +03:00
Vitaliy Filippov 38db53f5ee Implement client writeback cache
- Disabled by default, enable with client_enable_writeback=true
- Even then only enabled in FIO when -direct is disabled and in QEMU when
  block device cache is enabled in settings
- Can also be enabled in other clients like vitastor-cli using parameter
  client_writeback_allowed=true, but not recommended
2023-09-16 17:52:17 +03:00
Vitaliy Filippov cd543a90bc Prevent stack overflows in cli_merge with CAS and writeback cache 2023-09-16 17:52:17 +03:00
Vitaliy Filippov f600cc07b0 Autosync in blockstore every autosync_writes, too 2023-09-16 17:52:17 +03:00
Vitaliy Filippov 6a8e530e6b Add FIXME to timerfd_manager 2023-09-16 17:52:17 +03:00
Vitaliy Filippov 5cadb170b9 Fix possible OSD crash during sync due to missing min_flushed_journal_sector reset 2023-09-16 17:52:17 +03:00
Vitaliy Filippov e72d4ed1d4 Remove unused bs_sync fields 2023-09-16 17:52:17 +03:00
Vitaliy Filippov ff479a102d Make MON filter OSDs by block layout to prevent "refusing to start PGs of this pool" errors on misconfiguration 2023-09-16 17:52:17 +03:00
Vitaliy Filippov 27d0d5b06a Reads do not have to wait for buffer flushes anymore 2023-09-16 17:52:17 +03:00
Vitaliy Filippov 33950c1ec8 Fix fio_sec_osd attr_len 2023-09-16 17:49:10 +03:00
Vitaliy Filippov eea7ef1f19 Remove debug osd_trace from test_write 2023-09-12 01:35:36 +03:00
Vitaliy Filippov cc0fdc6253 Remove erroneous block_size mismatch warnings on pools without matching PGs 2023-09-08 23:19:04 +03:00
Vitaliy Filippov 79ecd59b10 Flush STDOUT and STDERR before exiting from cli to fix Proxmox "Unexpected result" 2023-09-07 17:30:26 +03:00
Vitaliy Filippov 51081c9b45 Put etcd into tmpfs for tests 2023-09-07 02:35:09 +03:00
Vitaliy Filippov b7d398be5b Fix sscanf validation usage (field count instead of null_byte == 0) 2023-09-07 02:34:35 +03:00
Vitaliy Filippov 85e9f67d9d Add supported_truncate_flags 2023-09-06 17:37:52 +03:00
Vitaliy Filippov 79c6d6f323 Make QEMU driver compatible with QEMU 8.1 2023-08-24 02:23:55 +03:00
Vitaliy Filippov ae760dbc1d Fix co_truncate size division by BDRV_SECTOR_SIZE 2023-08-24 01:55:35 +03:00
Vitaliy Filippov 65487da4b1 Do not include msgr_rdma.h into messenger.h 2023-08-24 01:55:35 +03:00
Vitaliy Filippov 7862282938 Extract validation to check_rw(), remove duplicate code with OP_SYNC 2023-08-13 23:49:52 +03:00
Vitaliy Filippov 30ce2bd951 Fix buffer insert in cluster_client 2023-08-12 11:08:50 +03:00
Vitaliy Filippov b1a0afd10a Aggregate buffer flushes 2023-08-11 11:26:13 +03:00
Vitaliy Filippov 85b6134910 Return dirty buffers on read in client
Required at least to return buffers when they need to be replayed, but until
they are actually replayed
2023-08-09 00:57:08 +03:00
Vitaliy Filippov b1b07a393d Fix incorrect marking op parts as done with snapshots (could probably lead to client hangs) 2023-08-09 00:57:08 +03:00
Vitaliy Filippov 7333022adf Add a third I/O mode: O_DIRECT|O_SYNC, change parameters to data_io/meta_io/journal_io 2023-08-09 00:57:08 +03:00
Vitaliy Filippov ab8627c9fa Fix monitor retrying failed etcd connection in an infinite loop without pauses 2023-08-09 00:57:08 +03:00
Vitaliy Filippov 6acf562e01 Release 1.0.0
New features:

- Data and metadata checksums!
  - Metadata checksums are always used with new disk format
  - Data checksums can be turned on with --data_csum_type crc32c for new OSDs
  - Checksum block size can be configured
  - inmemory_metadata now also affects keeping checksums in memory
- Linux page cache I/O caching support which can be enabled separately for
  data, metadata (including checksums) and journal (O_SYNC instead of O_DIRECT)
- Details [here](https://git.yourcmc.ru/vitalif/vitastor/src/branch/master/docs/config/layout-osd.en.md#data_csum_type)
- Backwards compatibility is preserved, you can use new OSDs with old disks

Release also includes bug fixes from [0.9.6](https://git.yourcmc.ru/vitalif/vitastor/releases/tag/v0.9.6).

0.9.6 is moved to "-oldstable" repositories and will be available for some additional time.
2023-07-29 18:57:19 +03:00
Vitaliy Filippov 6f797f429e Add a note about -oldstable 2023-07-29 18:11:13 +03:00
Vitaliy Filippov b8a1734465 Reword checksum docs one more time 2023-07-29 14:42:56 +03:00
Vitaliy Filippov c752b68167 Remove "without checksums" from docs :) 2023-07-29 12:19:03 +03:00
Vitaliy Filippov 564df2eb5d Support using buffered I/O with O_SYNC instead of direct I/O 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 9a427dd70a Allow to override OSD devices in tests 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 1a4ceb420d Track used blocks, not object versions 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 21b5124a4b Document data_csum_type and csum_block_size parameters 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 4181add1f4 Remove creepy "metadata copying" during overwrite
Instead of it, just do not verify checksums of currently mutated objects.
When clean data modification during flush runs in parallel to a read request,
that request may read a mix of old and new data. It may even read a mix of
multiple flushed versions if it lasts too long... And attempts to verify it
using temporary copies of metadata make the algorithm too complex and creepy.
2023-07-29 12:17:18 +03:00
Vitaliy Filippov a8464c19af Support keeping checksums on disk (not in memory)
Definitely beneficial for SSD+HDD setups
2023-07-29 12:17:18 +03:00
Vitaliy Filippov 819cb70cdd Check for "Checksum mismatch" and "BUG" messages during test_heal 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 3c8e4c6b72 Use clean_dyn_size for space check 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 8ef4cf89dc Log more details about checksum mismatch in big_writes 2023-07-29 12:17:18 +03:00