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dm thin: allow pool in read-only mode to transition to read-write mode
2013-12-10 Joe Thornberdm thin: allow pool in read-only mode to transition...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-12-10 Joe Thornberdm thin: re-establish read-only state when switching...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-12-10 Joe Thornberdm thin: always fallback the pool mode if commit fails
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-12-10 Joe Thornberdm thin: switch to read only mode if a mapping insert...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-11 Joe Thornberdm cache: add cache block invalidation support
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-11 Joe Thornberdm cache: add remove_cblock method to policy interface
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-11 Joe Thornberdm cache policy mq: reduce memory requirements
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-11 Joe Thornberdm cache metadata: check the metadata version when...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-11 Joe Thornberdm cache: add passthrough mode
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-11 Joe Thornberdm cache: cache shrinking support
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache: promotion optimisation for writes
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache: be much more aggressive about promoting writes...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache policy mq: implement writeback_work() and...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm space map disk: optimise sm_disk_dec_block
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache metadata: return bool from __superblock_all_zeroes
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache policy mq: a few small fixes
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache policy: remove return from void policy_remove_mapping
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache: improve efficiency of quiescing flag management
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache: fix a race condition between queuing new...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache: io destined for the cache device can now...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-09 Joe Thornberdm cache policy mq: protect residency method with existing...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-11-05 Joe Thornberdm array: fix bug in growing array
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-08-23 Joe Thornberdm space map: optimise sm_ll_dec and sm_ll_inc
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-08-23 Joe Thornberdm btree: prefetch child nodes when walking tree for...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-08-23 Joe Thornberdm btree: use pop_frame in dm_btree_del to cleanup...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm cache: set config value
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm thin: generate event when metadata threshold passed
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm persistent metadata: add space map threshold callback
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm persistent data: add threshold callback to space map
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm thin: detect metadata device resizing
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm persistent data: support space map resizing
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm thin: open dev read only when possible
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm thin: refactor data dev resize
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm cache: replace memcpy with struct assignment
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm cache: fix typos in comments
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm persistent data: fix error message typos
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-05-10 Joe Thornberdm cache: tune migration throttling
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-20 Joe Thornberdm cache: fix race in writethrough implementation
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-20 Joe Thornberdm cache: metadata clear dirty bits on clean shutdown
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-20 Joe Thornberdm cache: avoid 64 bit division on 32 bit
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-20 Joe Thornberdm thin: fix non power of two discard granularity calc
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-20 Joe Thornberdm thin: fix discard corruption
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-01 Joe Thornberdm cache: add mq policy
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-01 Joe Thornberdm: add cache target
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-01 Joe Thornberdm persistent data: add bitset
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-01 Joe Thornberdm persistent data: add transactional array
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-01 Joe Thornberdm thin: remove cells from stack
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-01 Joe Thornberdm bio prison: pass cell memory in
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2013-03-01 Joe Thornberdm persistent data: add btree_walk
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-12-21 Joe Thornberdm persistent data: improve improve space map block...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-12-21 Joe Thornberdm thin: cleanup dead code
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-12-21 Joe Thornberdm thin: rename cell_defer_except to cell_defer_no_holder
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-12-21 Joe Thornberdm persistent data: fix nested btree deletion
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-12-21 Joe Thornberdm thin: wake worker when discard is prepared
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-12-21 Joe Thornberdm thin: fix race between simultaneous io and discards...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-12-21 Joe Thornberdm thin: replace dm_cell_release_singleton with cell_defer_e...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin: add read only and fail io modes
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: introduce dm_pool_abort_metadata
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: introduce dm_pool_metadata_set_read_only
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm persistent data: introduce dm_bm_set_read_only
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin: reduce number of metadata commits
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: add dm_thin_changed_this_transaction
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: add format option to dm_pool_metadata_open
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: tidy up open and format error paths
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: remove duplicate pmd initialisation
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: remove create parameter from __create_pers...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: move __superblock_all_zeroes to __open_or_...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: remove nr_blocks arg from __create_persist...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: split __open or format metadata
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: use struct dm_pool_metadata members...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: zero unused superblock uuid
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: lift __begin_transaction out of __write_in...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: move dm_commit_pool_metadata into...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: factor out __write_initial_superblock
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: lift some initialisation out of __open_or_...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: factor __destroy_persistent_data...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: move bm creation code into create_persiste...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: rename init_pmd to __create_persistent_dat...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: wrap superblock locking
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm persistent data: stop using dm_bm_unlock_move when...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm persistent data: tidy transaction manager creation fns
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: stop tracking need for commit
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm persistent data: create new dm_block_manager struct
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: factor __setup_btree_details out...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin: set flush_supported
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm: allow targets to request flushes regardless of...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm persistent data: only commit space map if index...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm persistent data: always unlock superblock in dm_bm_flush_...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin: avoid unnecessarily breaking sharing for flushes
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin: fix memory leak in process_prepared_mapping...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: introduce THIN_MAX_CONCURRENT_LOCKS
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm thin metadata: remove pointless label from __commit_trans...
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm persistent data: remove debug space map checker
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-27 Joe Thornberdm: remove unused flush target method
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-07-03 Joe Thornberdm thin: commit metadata before creating metadata snapshot
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-06-02 Joe Thornberdm thin: provide userspace access to pool metadata
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-03-28 Joe Thornberdm thin: add pool target flags to control discard
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-03-28 Joe Thornberdm thin: support discards
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-03-28 Joe Thornberdm thin: prepare to support discard
Signed-off-by: Joe Thornber <ejt@redhat.com>
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2012-03-28 Joe Thornberdm thin: support read only external snapshot origins
Signed-off-by: Joe Thornber <ejt@redhat.com>
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