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bdeb03cada
Pull btrfs update from Chris Mason: "From a feature point of view, most of the code here comes from Miao Xie and others at Fujitsu to implement scrubbing and replacing devices on raid56. This has been in development for a while, and it's a big improvement. Filipe and Josef have a great assortment of fixes, many of which solve problems corruptions either after a crash or in error conditions. I still have a round two from Filipe for next week that solves corruptions with discard and block group removal" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (62 commits) Btrfs: make get_caching_control unconditionally return the ctl Btrfs: fix unprotected deletion from pending_chunks list Btrfs: fix fs mapping extent map leak Btrfs: fix memory leak after block remove + trimming Btrfs: make btrfs_abort_transaction consider existence of new block groups Btrfs: fix race between writing free space cache and trimming Btrfs: fix race between fs trimming and block group remove/allocation Btrfs, replace: enable dev-replace for raid56 Btrfs: fix freeing used extents after removing empty block group Btrfs: fix crash caused by block group removal Btrfs: fix invalid block group rbtree access after bg is removed Btrfs, raid56: fix use-after-free problem in the final device replace procedure on raid56 Btrfs, replace: write raid56 parity into the replace target device Btrfs, replace: write dirty pages into the replace target device Btrfs, raid56: support parity scrub on raid56 Btrfs, raid56: use a variant to record the operation type Btrfs, scrub: repair the common data on RAID5/6 if it is corrupted Btrfs, raid56: don't change bbio and raid_map Btrfs: remove unnecessary code of stripe_index assignment in __btrfs_map_block Btrfs: remove noused bbio_ret in __btrfs_map_block in condition ... |
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