Joe Thornber
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028ae9f76f
dm cache: add fail io mode and needs_check flag
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10 years ago |
Joe Thornber
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88bf5184fa
dm cache: wake the worker thread every time we free a migration object
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10 years ago |
Joe Thornber
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40775257b9
dm cache: boost promotion of blocks that will be overwritten
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10 years ago |
Joe Thornber
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651f5fa2a3
dm cache: defer whole cells
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10 years ago |
Joe Thornber
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451b9e0071
dm cache: pull out some bitset utility functions for reuse
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10 years ago |
Joe Thornber
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20f6814b94
dm cache: pass a new 'critical' flag to the policies when requesting writeback work
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10 years ago |
Joe Thornber
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066dbaa386
dm cache: track IO to the origin device using io_tracker
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10 years ago |
Joe Thornber
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77289d3207
dm cache: add io_tracker
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10 years ago |
Joe Thornber
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fb4100ae7f
dm cache: fix race when issuing a POLICY_REPLACE operation
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10 years ago |
Mike Snitzer
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326e1dbb57
block: remove management of bi_remaining when restoring original bi_end_io
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10 years ago |
Jens Axboe
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c4cf5261f8
bio: skip atomic inc/dec of ->bi_remaining for non-chains
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10 years ago |
Linus Torvalds
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802ea9d864
Merge tag 'dm-3.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
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10 years ago |
Manuel Schölling
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0f30af98cb
dm: use time_in_range() and time_after()
|
11 years ago |
Joe Thornber
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a59db67656
dm cache: fix problematic dual use of a single migration count variable
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10 years ago |
Joe Thornber
|
f824a2af3d
dm cache: fix spurious cell_defer when dealing with partial block at end of device
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10 years ago |
Joe Thornber
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1e32134a5a
dm cache: dirty flag was mistakenly being cleared when promoting via overwrite
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10 years ago |
Joe Thornber
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f29a3147e2
dm cache: only use overwrite optimisation for promotion when in writeback mode
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10 years ago |
Joe Thornber
|
2bb812df63
dm cache: discard block size must be a multiple of cache block size
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10 years ago |
Joe Thornber
|
43c32bf2b0
dm cache: fix a harmless race when working out if a block is discarded
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10 years ago |
Joe Thornber
|
3e2e1c3098
dm cache: when reloading a discard bitset allow for a different discard block size
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10 years ago |
Joe Thornber
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2572629a13
dm cache: fix some issues with the new discard range support
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10 years ago |
Joe Thornber
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d1d9220cba
dm cache: emit a warning message if there are a lot of cache blocks
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10 years ago |
Joe Thornber
|
7ae34e7778
dm cache: improve discard support
|
11 years ago |
Joe Thornber
|
08b184514f
dm cache: revert "prevent corruption caused by discard_block_size > cache_block_size"
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11 years ago |
Joe Thornber
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1bad9bc4ee
dm cache: revert "remove remainder of distinct discard block size"
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11 years ago |
Joe Thornber
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5f274d8865
dm bio prison: introduce support for locking ranges of blocks
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11 years ago |
Joe Thornber
|
a195db2d29
dm bio prison: switch to using a red black tree
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11 years ago |
Anssi Hannula
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40aa978ecc
dm cache: fix race causing dirty blocks to be marked as clean
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11 years ago |
Mike Snitzer
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b02465308f
dm cache: set minimum_io_size to cache's data block size
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11 years ago |
Mike Snitzer
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895b47d798
dm cache metadata: use dm-space-map-metadata.h defined size limits
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11 years ago |