Commit Graph

129 Commits

Author SHA1 Message Date
Ming-Hung Tsai
43e433149b [all] Apply cargo fmt 2021-05-04 16:10:23 +08:00
Ming-Hung Tsai
4b4584c830 [thin_restore (rust)] Apply several fixes
- Fix reading queued blocks
- Fix unnecessary block shadowing when there's no remaining values
- Prevent superblock from overwritten
- Flush queued writes before updating superblock
2021-05-03 00:07:34 +08:00
Ming-Hung Tsai
e9899ac610 Add missing math.rs 2021-04-26 12:47:05 +08:00
Joe Thornber
040e3bfc2d Lot's of work on thin_restore 2021-03-24 14:20:20 +00:00
Joe Thornber
12c1c6e1f5 Merge branch 'main' into 2020-10-09-thin-restore-rewrite 2021-03-23 11:22:03 +00:00
Ming-Hung Tsai
0ff72374f8 [btree_builder (rust)] Fix the max_entries 2021-03-12 00:42:54 +08:00
Ming-Hung Tsai
7d983e3155 [btree_builder (rust)] Fix the max_entries 2021-03-11 18:24:10 +08:00
Joe Thornber
3d9b32e509 Merge branch 'main' of github.com:jthornber/thin-provisioning-tools into main 2021-02-26 15:26:33 +00:00
Joe Thornber
d4299a00d0 Make pack_node() and calc_max_entries() public for dm-unit 2021-02-26 15:25:53 +00:00
Ming-Hung Tsai
a7ecfba2b4 [cache (rust)] Fix merge conflicts 2021-02-24 20:21:10 +08:00
Joe Thornber
a4ba01cacd
Merge pull request #160 from mingnus/rust-cache-tools
First draft of cache_check in Rust
2021-02-24 09:53:51 +00:00
Ming-Hung Tsai
2bb3bf65b7 [cache_check (rust)] Implement basic functions 2021-02-24 17:39:11 +08:00
Joe Thornber
763b2d14b2 [io_engine] Add Block::zeroed() constructor 2021-02-09 14:34:26 +00:00
Joe Thornber
c3c6d37aea Fix a lot of clippy warnings 2021-02-08 10:38:21 +00:00
Joe Thornber
6f30d17f04 version.rs includes VERSION directly.
So you no longer need to run ./configure to build the rust tools
2021-02-04 10:00:32 +00:00
Ming-Hung Tsai
faa371c208 [cache (rust)] Implement cache primitives 2021-02-03 15:18:47 +08:00
Ming-Hung Tsai
087a4711a5 [array (rust)] Implement array basis 2021-02-03 15:18:41 +08:00
Ming-Hung Tsai
ca7e79a828 Merge commit 'b67b587' into main 2021-01-12 02:50:12 +08:00
Joe Thornber
04e0eb3a66 [thin_restore (rust)] rewrite the btree_builder
Now copes with adding shared leaves.
2020-12-09 13:22:32 +00:00
Joe Thornber
443b3c8f0b [io_engine (rust)] get_nr_blocks() wasn't handling block devices.
Now calls file_utils::file_size()
2020-12-02 15:20:14 +00:00
Joe Thornber
ba7fd7bd2b [thin_check (rust)] Make --sync-io the default.
For some systems you have to adjust the ulimits to get io_uring
to work, so we now default to using sync io.

Also added --async-io flag.
2020-12-02 11:33:05 +00:00
Joe Thornber
0e4622f337 [Rust tools] squash lots of warnings 2020-12-01 11:50:32 +00:00
Joe Thornber
1ae62adec6 work in progress 2020-11-18 14:33:56 +00:00
Joe Thornber
37ea0280df [thin_restore] first pass at btree_builder.
No tests yet
2020-10-26 12:05:27 +00:00
Joe Thornber
f60ae770c2 [thin_explore] Explore devices tree, including path support. 2020-10-15 11:53:09 +01:00
Joe Thornber
e9fbcc31de [thin_dump (rust)] First pass at thin_dump.
Doesn't include --repair.

This includes <def> and <ref> sections for shared regions.
2020-09-28 15:45:13 +01:00
Joe Thornber
a88ae3ca18 [thin_check (rust)] factor out device detail 2020-09-25 09:59:16 +01:00
Joe Thornber
66b6a1ba48 [thin_check (rust)] --superblock-only, --skip-mappings, INFO fields 2020-09-24 13:55:58 +01:00
Joe Thornber
34052c540c [thin_check (rust)] Reinstate walk_node_threaded 2020-09-24 09:40:38 +01:00
Joe Thornber
b67b587a10 [thin_shrink] Add comment pointing people at Nikhil's PoC 2020-09-22 12:01:17 +01:00
Joe Thornber
f4c3098e02 [thin_check (rust)] fix bug in key range splitting.
Ranges were not being ommitted when a block was ommitted due to
being shared and already visited.
2020-09-22 10:47:23 +01:00
Joe Thornber
819fc6d54c [thin_explore] accept a node path on the command line
Helpful to examine thin_check failures.
2020-09-22 10:47:04 +01:00
Joe Thornber
b193d19603 [thin_check (rust)] output complete node paths with errors.
This can be used with thin_explore
2020-09-18 11:16:09 +01:00
Joe Thornber
bc058f8baf [thin_check (rust)] BTree values must now implement Copy 2020-09-18 10:06:33 +01:00
Joe Thornber
bcfb9a73a1 [thin_explore] display ranges where possible 2020-09-18 09:12:51 +01:00
Joe Thornber
8493cf7081 [thin_explore] First code drop 2020-09-16 15:10:01 +01:00
Joe Thornber
5168621f02 [thin_check (rust)] Optimise SyncIoEngine
*_many no longer get/put for each block
2020-09-02 13:28:16 +01:00
Joe Thornber
44142f657a [thin_check (rust)] Add error handling to io_engine interface 2020-09-02 12:57:47 +01:00
Joe Thornber
b82307d8a5 [thin_check (rust)] drop O_DIRECT for the sync_io engine.
O_DIRECT slows us down, and there's no correctness reason for having it.
2020-08-21 11:39:41 +01:00
Joe Thornber
cda92de441 [thin_check (rust)] Add a threaded version of btree walk.
Bottom level mappings use this if there are few devices.  Performance
is a bit slower for io_uring, and much slower for sync io (which I think
is due to io scheduling which I can't do much about).
2020-08-21 10:10:49 +01:00
Joe Thornber
b01a0a46d1 [thin_metadata_pack/unpack] Use Vec::with_capacity() to avoid reallocs.
Gives a small speed boost to both pack and unpack.
2020-08-21 09:14:54 +01:00
Joe Thornber
c9a759b4e8 [thin_check (rust)] Use vec::with_capacity() to avoid reallocations. 2020-08-21 09:00:21 +01:00
Joe Thornber
2cc2dffab5 [thin_check (rust)] Make NodeVisitor::visit non mut.
Preparation for making btree_walk multithreaded
2020-08-20 11:05:14 +01:00
Joe Thornber
a1c206b774 [thin_check (rust)] NodeVisitor only needs to see leaf nodes 2020-08-20 10:55:38 +01:00
Joe Thornber
936e06e132 [thin_check (rust)] Remove some unused params from NodeVisitor::visit 2020-08-20 10:46:06 +01:00
Joe Thornber
1999343d2f [thin_check (rust)] squash a couple of warnings 2020-08-20 10:33:02 +01:00
Joe Thornber
7834d661e2 [thin_check (rust)] auto repair space map leaks 2020-08-19 14:31:01 +01:00
Joe Thornber
cdd0beb527 [thin_check (rust)] Change io_engine trait to use slices rather than Vecs 2020-08-18 12:57:05 +01:00
Joe Thornber
2aa6859502 [thin_check (rust)] add write support to io_engine 2020-08-18 12:52:16 +01:00
Joe Thornber
67a54b4ebc [thin_check (rust)] add --auto-repair switch 2020-08-18 11:47:42 +01:00