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Revert "md/raid5: limit request size according to implementation limits"
2017-03-23 NeilBrownRevert "md/raid5: limit request size according to implementa...
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-23 NeilBrownmd/raid5: remove over-loading of ->bi_phys_segments.
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-23 NeilBrownmd/raid5: use bio_inc_remaining() instead of repurposing...
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-23 NeilBrownmd/raid5: call bio_endio() directly rather than queueing...
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-23 NeilBrownmd/raid5: simplfy delaying of writes while metadata is updated.
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-23 NeilBrownmd/raid5: use md_write_start to count stripes, not bios
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Guoqing Jiangmd: move bitmap_destroy to the beginning of __md_stop
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Song Liumd/r5cache: generate R5LOG_PAYLOAD_FLUSH
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Song Liumd/r5cache: handle R5LOG_PAYLOAD_FLUSH in recovery
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Artur Paszkiewiczraid5-ppl: runtime PPL enabling or disabling
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Artur Paszkiewiczraid5-ppl: support disk hot add/remove with PPL
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Artur Paszkiewiczraid5-ppl: load and recover the log
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Artur Paszkiewiczmd: add sysfs entries for PPL
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Artur Paszkiewiczraid5-ppl: Partial Parity Log write logging implementation
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Artur Paszkiewiczraid5: separate header for log functions
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Artur Paszkiewiczmd: superblock changes for PPL
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Song Liumd/r5cache: improve recovery with read ahead page pool
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Shaohua Limd/raid5: sort bios
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Shaohua Limd/raid5-cache: bump flush stripe batch size
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Shaohua Limd/raid5: prioritize stripes for writeback
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Guoqing Jiangmd-cluster: add the support for resize
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Guoqing Jiangmd-cluster: introduce cluster_check_sync_size
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Guoqing Jiangmd-cluster: add CHANGE_CAPACITY message type
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-16 Guoqing Jiangmd-cluster: use sync way to handle METADATA_UPDATED msg
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-14 Zhilong Liumd/raid1: fix a trivial typo in comments
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-14 Song Liumd/r5cache: fix set_syndrome_sources() for data in cache
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-10 Jason Yanmd: fix incorrect use of lexx_to_cpu in does_sb_need_changing
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-10 Jason Yanmd: fix super_offset endianness in super_1_rdev_size_change
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-09 Shaohua Limd/raid1/10: fix potential deadlock
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-09 NeilBrownmd: don't impose the MD_SB_DISKS limit on arrays without...
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-09 Guoqing Jiangmd: move funcs from pers->resize to update_size
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-09 Guoqing Jiangmd-cluster: remove useless memset from gather_all_resync_info
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-09 Guoqing Jiangmd-cluster: free md_cluster_info if node leave cluster
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-09 Shaohua Limd: delete dead code
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-03-09 Shaohua Limd/raid10: submit bio directly to replacement disk
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-23 Shaohua Limd/raid1: fix write behind issues introduced by bio_clone_bi...
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-23 Shaohua Limd/raid1: handle flush request correctly
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-23 Shaohua Limd/linear: shutup lockdep warnning
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-20 Shaohua Limd/raid1: fix a use-after-free bug
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-20 colyli@suse.deRAID1: avoid unnecessary spin locks in I/O barrier code
Cc: Shaohua Li <shli@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-20 colyli@suse.deRAID1: a new I/O barrier implementation to remove resync window
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-16 Byungchul Parkmd/raid5: Don't reinvent the wheel but use existing llist API
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-15 Ming Leimd: fast clone bio in bio_clone_mddev()
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-15 Ming Leimd: remove unnecessary check on mddev
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-15 Ming Leimd/raid1: use bio_clone_bioset_partial() in case of write behind
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-15 Ming Leimd: fail if mddev->bio_set can't be created
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-15 Ming Leiblock: introduce bio_clone_bioset_partial()
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-14 Shaohua Limd: disable WRITE SAME if it fails in underlayer disks
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Shaohua Limd/raid5-cache: exclude reclaiming stripes in reclaim check
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Shaohua Limd/raid5-cache: stripe reclaim only counts valid stripes
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Shaohua LiMD: add doc for raid5-cache
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Shaohua LiDocumentation: move MD related doc into a separate dir
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 NeilBrownmd: ensure md devices are freed before module is unloaded.
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Song Liumd/r5cache: improve journal device efficiency
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Song Liumd/r5cache: enable chunk_aligned_read with write back cache
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Song LiuEXPORT_SYMBOL radix_tree_replace_slot
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 Shaohua Liraid5: only dispatch IO from raid5d for harddisk raid
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-02-13 colyli@suse.demd linear: fix a race between linear_add() and linear_conges...
Cc: Shaohua Li <shli@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-24 Song Liumd/r5cache: disable write back for degraded array
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-24 Song Liumd/r5cache: shift complex rmw from read path to write path
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-24 Song Liumd/r5cache: flush data only stripes in r5l_recovery_log()
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-24 Song Liumd/raid5: move comment of fetch_block to right location
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-24 Song Liumd/r5cache: read data into orig_page for prexor of cached data
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-24 Shaohua Limd/raid5-cache: delete meaningless code
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-09 Jes Sorensenmd/raid5: Use correct IS_ERR() variation on pointer check
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-05 Shaohua Limd: cleanup mddev flag clear for takeover
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-05 Colin Ian Kingmd/r5cache: fix spelling mistake on "recoverying"
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-05 Song Liumd/r5cache: assign conf->log before r5l_load_log()
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-05 Song Liumd/r5cache: simplify handling of sh->log_start in recovery
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-05 JackieLiumd/raid5-cache: removes unnecessary write-through mode judgments
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-03 Robert LeBlancmd/raid10: Refactor raid10_make_request
Signed-off-by: Shaohua Li <shli@fb.com>
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2017-01-03 Robert LeBlancmd/raid1: Refactor raid1_make_request
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-13 Shaohua LiMerge branch 'md-next' into md-linus
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2016-12-09 Shaohua Limd: separate flags for superblock changes
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-09 Shaohua Limd: MD_RECOVERY_NEEDED is set for mddev->recovery
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-09 Shaohua Limd: takeover should clear unrelated bits
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-08 Song Liumd/r5cache: after recovery, increase journal seq by 10000
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-08 Song Liumd/raid5-cache: fix crc in rewrite_data_only_stripes()
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-08 JackieLiumd/raid5-cache: no recovery is required when create super-block
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-06 NeilBrownmd: fix refcount problem on mddev when stopping array.
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-06 Zhengyuan Liumd/r5cache: do r5c_update_log_state after log recovery
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-06 JackieLiumd/raid5-cache: adjust the write position of the empty...
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-12-02 Song Liumd/r5cache: run_no_space_stripes() when R5C_LOG_CRITICAL == 0
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 Konstantin Khlebnikovmd/raid5: limit request size according to implementation limits
Cc: Shaohua Li <shli@kernel.org>
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 JackieLiumd/raid5-cache: do not need to set STRIPE_PREREAD_ACTIVE...
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 JackieLiumd/raid5-cache: remove the unnecessary next_cp_seq...
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 JackieLiumd/raid5-cache: release the stripe_head at the appropriate...
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 JackieLiumd/raid5-cache: use ring add to prevent overflow
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 JackieLiumd/raid5-cache: remove unnecessary function parameters
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 Zhengyuan Liuraid5-cache: don't set STRIPE_R5C_PARTIAL_STRIPE flag...
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-29 Zhengyuan Liuraid5-cache: add another check conditon before replaying...
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-28 Dan Carpentermd/r5cache: enable IRQs on error path
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-28 Song Liumd/r5cache: handle alloc_page failure
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-24 Shaohua Limd: stop write should stop journal reclaim
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-24 Shaohua Liraid5-cache: suspend reclaim thread instead of shutdown
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-22 NeilBrownmd/raid10: add failfast handling for writes.
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-22 NeilBrownmd/raid10: add failfast handling for reads.
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-22 NeilBrownmd/raid1: add failfast handling for writes.
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-22 NeilBrownmd/raid1: add failfast handling for reads.
Signed-off-by: Shaohua Li <shli@fb.com>
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2016-11-22 NeilBrownmd: Use REQ_FAILFAST_* on metadata writes where appropriate
Signed-off-by: Shaohua Li <shli@fb.com>
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