[GIT PULL] DRBD bits for 2.6.39
From: Philipp Reisner
Date: Wed Mar 09 2011 - 09:24:00 EST
The following changes since commit cd9bd3a0b4d9f3943753a949fff411c719530f8c:
staging: Convert to bdops->check_events() (2011-03-09 10:19:17 +0100)
are available in the git repository at:
git://git.drbd.org/linux-2.6-drbd.git for-jens
Andreas Gruenbacher (22):
drbd: Removed an unnecessary #undef
drbd: Make sure that drbd_send() has sent the right number of bytes
drbd: Remove left-over prototype
drbd: Rename drbd_make_request_26 to drbd_make_request
drbd: Get rid of unnecessary macros (1)
drbd: Get rid of unnecessary macros (2)
drbd: Rename enum drbd_ret_codes to enum drbd_ret_code
drbd: Rename enum drbd_state_ret_codes to enum drbd_state_rv
drbd: Be more explicit about functions that return an enum drbd_state_rv
drbd: Another small enum drbd_state_rv cleanup
drbd: This code is dead now
drbd: Use the standard bool, true, and false keywords
drbd: drbd_nl_disk_conf: Avoid a compiler warning
drbd: receive_bitmap: Fix the wrong return value
drbd: receive_bitmap: Avoid casting enum drbd_state_rv to int
drbd: receive_bitmap: Missing free_page() on error path
drbd: send_bitmap_rle_or_plain: Get rid of ugly and useless enum
drbd: receive_bitmap_plain: Get rid of ugly and useless enum
drbd: Fix: drbd_bitmap_io does not return an enum determine_dev_size
drbd: Rename __inc_ap_bio_cond to may_inc_ap_bio
drbd: Remove useless / wrong comments
drbd: Remove unused function atodb_endio()
Lars Ellenberg (49):
drbd: only reset online-verify start sector if verify completed
drbd: improve online-verify progress tracking
drbd: initialize online-verify progress tracking on verify target
drbd: factor out advancement of resync marks for progress reporting
drbd: advance progress step marks for online-verify
drbd: show progress bar and ETA for online-verify
drbd: factor out drbd_rs_controller_reset
drbd: factor out drbd_rs_number_requests
drbd: use the resync controller for online-verify requests as well
drbd: fix potential wrap of 32bit oos:%lu display in /proc/drbd
drbd: further converge progress display of resync and online-verify
drbd: detect modification of in-flight buffers
drbd: debug: limit nelink-broadcast of request on digest mismatch to 32k
drbd: properly use max_hw_sectors to limit the our bio size
drbd: restore compatibility with 32bit kernels
drbd: Renamed write_flags_to_bio() to wire_flags_to_bio()
drbd: increase module count on /proc/drbd access
drbd: remove /proc/drbd before unregistering from netlink
drbd: use kzalloc and memset(,0,) to start with clean buffers in drbd_nl
drbd: add packet_type 27 (return_code_only) to netlink api
drbd: fix regression, we need to close drbd epochs during normal operation
drbd: fix incomplete error message
drbd: bitmap: don't count unused bits (fix non-terminating resync)
drbd: store in-core bitmap little endian, regardless of architecture
drbd: bitmap keep track of changes vs on-disk bitmap
drbd: allow petabyte storage on 64bit arch
drbd: get rid of unused debug code
drbd: Removed a reference to debug macros removed long time ago
drbd: move bitmap write from resync_finished to after_state_change
drbd: fix potential dereference of NULL pointer
drbd: add debugging assert to make sure the protocol is clean
drbd: serialize sending of resync uuid with pending w_send_oos
drbd: be less noisy with some log messages
drbd: spelling fix in log message
drbd: improve on bitmap write out timing
drbd: fix potential access of on-stack wait_queue_head_t after return
drbd: ratelimit io error messages
drbd: only generate and send a new sync uuid after a successful state change
drbd: serialize admin requests for new resync with pending bitmap io
drbd: don't pointlessly queue bitmap send, if we lost connection
drbd: queue bitmap writeout more intelligently
drbd: log UUIDs whenever they change
drbd: describe bitmap locking for bulk operation in finer detail
drbd: silence some noisy log messages during disconnect
drbd: fix potential imbalance of ap_in_flight
drbd: serialize admin requests for new verify run with pending bitmap io
drbd: don't BUG_ON, if bio_add_page of a single page to an empty bio fails
drbd: kill dead code
drbd: improve log message if received sector offset exceeds local capacity
Or Gerlitz (1):
drbd: drop code present under #ifdef which is relevant to 2.6.28 and below
Philipp Reisner (40):
drbd: Track the numbers of sectors in flight
drbd: New configuration parameters for dealing with network congestion
drbd: Implemented two new connection states Ahead/Behind
drbd: New packet for Ahead/Behind mode: P_OUT_OF_SYNC
drbd: When proxy's buffer drained off go into regular resync mode
drbd: Do not cleanup resync LRU for the Ahead/Behind SyncSource/SyncTarget transitions
drbd: Implemented priority inheritance for resync requests
drbd: Make some functions static
drbd: Implemented side-stepping in drbd_res_begin_io()
drbd: Begin to account BIO processing time before inc_ap_bio()
drbd: use test_and_set_bit() to decide if bm_io_work should be queued
drbd: Fixed inc_ap_bio()
drbd: Fixed race condition in drbd_queue_bitmap_io
drbd: Improvements in sanitize_state()
drbd: Starting with protocol 96 we can allow app-IO while receiving the bitmap
drbd: Becoming sync target may not happen out of < C_WF_REPORT_PARAMS
drbd: Removed 20 seconds upper bound for side-stepping
drbd: --force option for disconnect
drbd: Implemented the before-resync-source handler
drbd: Documenting drbd_should_do_remote() and drbd_should_send_oos()
drbd: There might be a resync after unfreezing IO due to no disk [Bugz 332]
drbd: Fixed an issue with AHEAD -> SYNC_SOURCE transitions
drbd: No longer answer P_RS_DATA_REQUEST packets when in C_AHEAD mode
drbd: Be more careful with SyncSource -> Ahead transitions
drbd: Cleaned up the resync timer logic
drbd: Corrected off-by-one error in DRBD_MINOR_COUNT_MAX
drbd: Do not full sync if a P_SYNC_UUID packet gets lost
drbd: Nothing should stop SyncSource -> Ahead transitions
drbd: Work on the Ahead -> SyncSource transition
drbd: Do not drop net config if sending in drbd_send_protocol() fails
drbd: Killed an assert that is no longer valid
drbd: Fixed P_NEG_ACK processing for protocol A and B
drbd: Ensure that an epoch contains only requests of one kind
drbd: cleaned up __set_current_state() followed by schedule_timeout() calls
drbd: Provide hints with the error message when clearing the sync pause flag
drbd: We can not process BIOs with a size of 0
drbd: Removed left over, now wrong comments
drbd: Implemented real timeout checking for request processing time
drbd: Fixed handling of read errors on a 'VerifyT' node
drbd: Fixed handling of read errors on a 'VerifyS' node
drivers/block/drbd/drbd_actlog.c | 337 ++++------------
drivers/block/drbd/drbd_bitmap.c | 752 ++++++++++++++++++++++++------------
drivers/block/drbd/drbd_int.h | 270 ++++++++-----
drivers/block/drbd/drbd_main.c | 673 +++++++++++++++++++++-----------
drivers/block/drbd/drbd_nl.c | 183 ++++++---
drivers/block/drbd/drbd_proc.c | 114 ++++--
drivers/block/drbd/drbd_receiver.c | 604 ++++++++++++++++++-----------
drivers/block/drbd/drbd_req.c | 169 +++++++--
drivers/block/drbd/drbd_req.h | 36 ++-
drivers/block/drbd/drbd_strings.c | 6 +-
drivers/block/drbd/drbd_worker.c | 360 +++++++++--------
drivers/block/drbd/drbd_wrappers.h | 2 +-
include/linux/drbd.h | 23 +-
include/linux/drbd_limits.h | 12 +-
include/linux/drbd_nl.h | 13 +-
include/linux/drbd_tag_magic.h | 1 +
16 files changed, 2172 insertions(+), 1383 deletions(-)
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