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dm snapshot: optimize track_chunk
2012-12-21 Mikulas Patockadm snapshot: optimize track_chunk
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-12-21 Mikulas Patockadm raid: use DM_ENDIO_INCOMPLETE
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-12-21 Mikulas Patockadm raid1: remove impossible mempool_alloc error test
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-12-21 Mikulas Patockadm persistent data: rename node to btree_node
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-11-28 Mikulas Patockapercpu-rwsem: use synchronize_sched_expedited
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-10-28 Mikulas PatockaLock splice_read and splice_write functions
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-10-28 Mikulas Patockapercpu-rw-semaphores: use rcu_read_lock_sched
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-10-28 Mikulas Patockapercpu-rw-semaphores: use light/heavy barriers
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-10-12 Mikulas Patockadm: store dm_target_io in bio front_pad
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-10-12 Mikulas Patockadm: use ACCESS_ONCE for sysfs values
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-09-26 Mikulas Patockadm verity: fix overflow check
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-09-26 Mikulas Patockapercpu-rw-semaphore: fix documentation typos
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-09-26 Mikulas Patockablockdev: turn a rw semaphore into a percpu rw semaphore
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-09-26 Mikulas PatockaFix a crash when block device is read and block size...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-09-06 Mikulas PatockaFix order of arguments to compat_put_time[spec|val]
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm crypt: rename struct convert_context sector field
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm crypt: move cipher data out of per_cpu struct
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm crypt: rename pending field
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm thin: optimize power of two block size
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm thin: split discards on block boundary
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm: introduce split_discard_requests
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm stripe: optimize chunk_size calculations
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm stripe: remove minimum stripe size
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm stripe: remove stripes_mask
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-27 Mikulas Patockadm stripe: fix size test
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-20 Mikulas Patockadm raid1: set discard_zeroes_data_unsupported
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-20 Mikulas Patockadm thin: do not send discards to shared blocks
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-07-20 Mikulas Patockadm raid1: fix crash with mirror recovery and discard
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-06-02 Mikulas Patockadm mpath: allow ioctls to trigger pg init
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-03-28 Mikulas Patockadm: add verity target
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-03-28 Mikulas Patockadm bufio: prefetch
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-03-28 Mikulas Patockadm: reject trailing characters in sccanf input
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-03-28 Mikulas Patockadm crypt: add missing error handling
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-03-28 Mikulas Patockadm crypt: fix mempool deadlock
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2012-03-07 Mikulas Patockamm: fix find_vma_prev
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-11-01 Mikulas Patockavmscan: fix shrinker callback bug in fs/super.c
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-10-31 Mikulas Patockadm: add bufio
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-10-31 Mikulas Patockadm kcopyd: add dm_kcopyd_zero to zero an area
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-23 Mikulas Patockasysfs: use rb-tree for inode number lookup
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-23 Mikulas Patockasysfs: remove s_sibling hacks
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-23 Mikulas Patockasysfs: use rb-tree for name lookups
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-23 Mikulas Patockasysfs: count subdirectories
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm ioctl: forbid multiple device specifiers
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm ioctl: introduce __get_dev_cell
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm ioctl: fill in device parameters in more ioctls
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm snapshot: skip reading origin when overwriting complete...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm: ignore merge_bvec for snapshots when safe
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm snapshot: remove unused definitions
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm kcopyd: remove nr_pages field from job structure
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm kcopyd: remove offset field from job structure
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm io: flush cpu cache with vmapped io
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-08-02 Mikulas Patockadm snapshot: flush disk cache when merging
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-07-23 Mikulas Patockabacking-dev: use synchronize_rcu_expedited instead...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm kcopyd: return client directly and not through a...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm kcopyd: reserve fewer pages
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm io: use fixed initial mempool size
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm kcopyd: alloc pages from the main page allocator
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm kcopyd: add gfp parm to alloc_pl
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm kcopyd: remove superfluous page allocation spinlock
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm kcopyd: preallocate sub jobs to avoid deadlock
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-05-29 Mikulas Patockadm kcopyd: avoid pointless job splitting
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-01-13 Mikulas Patockadm kcopyd: delay unplugging
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2011-01-13 Mikulas Patockadm io: remove BIO_RW_SYNCIO flag from kcopyd
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-11-09 Mikulas Patocka8250: add support for Kouwell KW-L221N-2
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-19 Mikulas Patockasparc64: Fill a missing delay slot.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-19 Mikulas Patockasparc64: simple microoptimizations for atomic functions
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-12 Mikulas Patockadm stripe: support discards
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-12 Mikulas Patockadm stripe: optimize sector division
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-12 Mikulas Patockadm stripe: move sector translation to a function
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-12 Mikulas Patockadm snapshot: implement merge
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-12 Mikulas Patockadm: skip second flush on bio unsupported error
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-12 Mikulas Patockadm snapshot: test chunk size against both origin and...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-08-12 Mikulas Patockadm snapshot: iterate origin and cow devices
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-06-02 Mikulas PatockaFix colors for Mach64
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-04-06 Mikulas Patockaide: Fix IDE taskfile with cfq scheduler
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-03-06 Mikulas Patockadm: free dm_io before bio_endio not after
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-03-06 Mikulas Patockadm raid1: always return error if all legs fail
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2010-02-16 Mikulas Patockadm raid1: fail writes if errors are not handled and...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: use merge origin if snapshot invalid
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: trigger exceptions in remaining snapshots...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: delay merging a chunk until writes to...
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: queue writes to chunks being merged
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: add merging
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: permit only one merge at once
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: avoid allocating exceptions in merge
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: rework writing to origin
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: add merge target
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm exception store: add merge specific methods
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: make bio optional in __origin_write
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm io: handle empty barriers
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm kcopyd: accept zero size jobs
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: abstract minimum_chunk_size fn
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm snapshot: simplify sector_to_chunk expression
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm raid1: explicitly initialise bio_lists
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm raid1: hold all write bios when leg fails
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm raid1: hold write bios when errors are handled
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm raid1: remove bio_endio from dm_rh_mark_nosync
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm raid1: abstract get_valid_mirror function
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm raid1: use hold framework in do_failures
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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2009-12-10 Mikulas Patockadm raid1: add framework to hold bios during suspend
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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