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drbd: prepare receiving side for REQ_DISCARD
2014-04-30 Lars Ellenbergdrbd: prepare receiving side for REQ_DISCARD
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2014-04-30 Lars Ellenbergdrbd: allow parallel promote/demote actions
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2014-04-30 Lars Ellenbergdrbd: perpare for genetlink parallel_ops
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2014-04-30 Lars Ellenbergdrbd: don't let application IO pre-empt resync too...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2014-04-30 Lars Ellenbergdrbd: fix potential distributed deadlock during verify...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2014-04-30 Lars Ellenbergdrbd: resync: fix too large bursts for very slow rates
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2014-04-30 Lars Ellenbergdrbd: fix stalled resync detection in /proc/drbd
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-11-08 Lars Ellenbergdrbd: avoid to shrink max_bio_size due to peer re-configuration
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-11-08 Lars Ellenbergdrbd: fix decoding of bitmap vli rle for device sizes...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-11-08 Lars Ellenbergdrbd: fix NULL pointer deref in module init error path
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-28 Lars Ellenbergdrbd: fix if(); found by kbuild test robot
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-28 Lars Ellenbergdrbd: fix drbd epoch write count for ahead/behind mode
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-28 Lars Ellenbergdrbd: validate resync_after dependency on attach already
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-28 Lars Ellenbergdrbd: fix memory leak
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-28 Lars Ellenbergdrbd: only fail empty flushes if no good data is reachable
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: adjust upper limit for activity log extents
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: try hard to max out the updates per AL transaction
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: move start io accounting before activity log...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: consolidate as many updates as possible into...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenberglru_cache: introduce lc_get_cumulative()
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: queue writes on submitter thread, unless they...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: split out some helper functions to drbd_al_begin_io
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: split drbd_al_begin_io into fastpath, prepare...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: prepare to queue write requests on a submit worker
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: split __drbd_make_request in before and after...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: drbd_al_being_io: short circuit to reduce latency
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: Clarify when activity log I/O is delegated to...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: read meta data early, base on-disk offsets on...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: mechanically rename la_size to la_size_sect
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: use the cached meta_dev_idx
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: prepare for new striped layout of activity log
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: cleanup ondisk meta data layout calculations...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-03-23 Lars Ellenbergdrbd: cleanup bogus assert message
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2013-01-21 Lars Ellenbergdrbd: fix potential protocol error and resulting disconnect...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-12-06 Lars Ellenbergdrbd: update Kconfig to match current dependencies
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-12-06 Lars Ellenbergdrbd: respect no-md-barriers setting also when changed...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: if the replication link breaks during handshake...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: log request sector offset and size for IO errors
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: always write bitmap on detach
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: wait for meta data IO completion even with failed...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: a few more GFP_KERNEL -> GFP_NOIO
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: fix potential deadlock during bitmap (re-)allocation
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: use list_move_tail instead of list_del/list_add_tail
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: differentiate early and later "postponing" of...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: fix potential list_add corruption
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: dequeue single work items in wait_for_work()
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: mutex_unlock "... must no be used in interrupt...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: temporarily suspend io in drbd_adm_disk_opts
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: don't send out P_BARRIER with stale information
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: properly call drbd_rs_cancel_all() in drbd_disconnected()
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: disambiguation, s/ERR_DISCARD/ERR_DISCARD_IMPOSSIBLE/
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: disambiguation, s/DISCARD_CONCURRENT/RESOLVE_CONFLICTS/
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: disambiguation, s/P_DISCARD_WRITE/P_SUPERSEDED/
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: cleanup, drop unused struct
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: NEG_ACK does not imply a barrier-ack
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: only start a new epoch, if the current epoch...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: Fix a potential issue with the DISCARD_CONCURRENT...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: fix drbd wire compatibility for empty flushes
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: announce FLUSH/FUA capability to upper layers
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-09 Lars Ellenbergdrbd: introduce stop-sector to online verify
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: flush drbd work queue before invalidate/invalidate...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: call local-io-error handler early
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: do not reset rs_pending_cnt too early
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: reset congestion information before reporting...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: report congestion if we are waiting for some...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: differentiate between normal and forced detach
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: cleanup, remove two unused global flags
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix null pointer dereference with on-congestion...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: take error path in drbd_adm_down if interrupted...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: allow read requests to be retried after force...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: __req_mod: make DISCARD_WRITE and independend...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: base completion and destruction of requests on...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: introduce completion_ref and kref to struct drbd_request
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: __drbd_make_request() is now void
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: better separate WRITE and READ code paths in...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: remove struct drbd_tl_epoch objects (barrier...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: move the drbd_work_queue from drbd_socket to...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: allow to dequeue batches of work at a time
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: transfer log epoch numbers are now per resource
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: rename drbd_restart_write to drbd_restart_request
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix wrong assert in completion/retry path of...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix local read error hung forever
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix access of unallocated pages and kernel panic
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: grammar fix in log message
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: bm_page_async_io: properly initialize page->private
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: allow bitmap to change during writeout from resync_fin...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix race between drbdadm invalidate/verify and...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix resend/resubmit of frozen IO
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: ignore volume number for drbd barrier packet...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: complete_conflicting_writes() should not care...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: simplify retry path of failed READ requests
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: move put_ldev from __req_mod() to the endio callback
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: factor out master_bio completion and drbd_request...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: conflicting writes: make wake_up of waiting peer_reque...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix WRITE_ACKED_BY_PEER_AND_SIS to not set RQ_NET_DONE
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix READ_RETRY_REMOTE_CANCELED to not complete...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: make OOS_HANDED_TO_NETWORK its own case
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: fix potential deadlock during "restart" of conflicting...
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: don't pretend that barrier_nr == 0 was special
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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2012-11-08 Lars Ellenbergdrbd: remove unused static helper function
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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