Dan Williams
7e026c8c0a
dm: add ->copy_from_iter() dax operation support
...
Allow device-mapper to route copy_from_iter operations to the
per-target implementation. In order for the device stacking to work we
need a dax_dev and a pgoff relative to that device. This gives each
layer of the stack the information it needs to look up the operation
pointer for the next level.
This conceptually allows for an array of mixed device drivers with
varying copy_from_iter implementations.
Reviewed-by: Toshi Kani <toshi.kani@hpe.com>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-06-09 09:22:21 -07:00
..
bcache
drivers/md/bcache/super.c: use kvmalloc
2017-05-08 17:15:13 -07:00
persistent-data
dm space map disk: fix some book keeping in the disk space map
2017-05-15 15:09:50 -04:00
bitmap.c
md: uuid debug statement now in processor byte order.
2017-05-24 15:58:43 -07:00
bitmap.h
md: move bitmap_destroy to the beginning of __md_stop
2017-03-16 16:55:58 -07:00
dm-bio-prison-v1.c
dm bio prison v2: new interface for the bio prison
2017-03-07 11:30:16 -05:00
dm-bio-prison-v1.h
dm bio prison v2: new interface for the bio prison
2017-03-07 11:30:16 -05:00
dm-bio-prison-v2.c
dm bio prison v2: new interface for the bio prison
2017-03-07 11:30:16 -05:00
dm-bio-prison-v2.h
dm bio prison v2: new interface for the bio prison
2017-03-07 11:30:16 -05:00
dm-bio-record.h
dm-bufio.c
dm: make flush bios explicitly sync
2017-05-31 10:50:23 -04:00
dm-bufio.h
dm bufio: add sector start offset to dm-bufio interface
2017-03-07 13:28:33 -05:00
dm-builtin.c
dm-cache-background-tracker.c
dm cache: handle kmalloc failure allocating background_tracker struct
2017-05-17 09:44:53 -04:00
dm-cache-background-tracker.h
dm cache: significant rework to leverage dm-bio-prison-v2
2017-03-07 13:28:31 -05:00
dm-cache-block-types.h
dm-cache-metadata.c
dm cache metadata: fail operations if fail_io mode has been established
2017-05-05 14:40:13 -04:00
dm-cache-metadata.h
dm cache: significant rework to leverage dm-bio-prison-v2
2017-03-07 13:28:31 -05:00
dm-cache-policy-internal.h
dm cache: significant rework to leverage dm-bio-prison-v2
2017-03-07 13:28:31 -05:00
dm-cache-policy-smq.c
dm cache policy smq: don't do any writebacks unless IDLE
2017-05-14 21:54:33 -04:00
dm-cache-policy.c
dm-cache-policy.h
dm cache: significant rework to leverage dm-bio-prison-v2
2017-03-07 13:28:31 -05:00
dm-cache-target.c
dm cache: simplify the IDLE vs BUSY state calculation
2017-05-14 21:54:33 -04:00
dm-core.h
libnvdimm for 4.12
2017-05-05 18:49:20 -07:00
dm-crypt.c
- A major update for DM cache that reduces the latency for deciding
2017-05-03 10:31:20 -07:00
dm-delay.c
dm: mark targets that pass integrity data
2017-04-24 12:04:32 -04:00
dm-era-target.c
dm block manager: remove an unused argument from dm_block_manager_create()
2017-04-27 17:08:41 -04:00
dm-exception-store.c
dm-exception-store.h
dm-flakey.c
dm-integrity.c
dm: make flush bios explicitly sync
2017-05-31 10:50:23 -04:00
dm-io.c
dm: support REQ_OP_WRITE_ZEROES
2017-04-08 11:25:38 -06:00
dm-ioctl.c
dm ioctl: restore __GFP_HIGH in copy_params()
2017-05-22 19:30:03 -04:00
dm-kcopyd.c
dm kcopyd: switch to use REQ_OP_WRITE_ZEROES
2017-04-08 11:25:38 -06:00
dm-linear.c
dm: add ->copy_from_iter() dax operation support
2017-06-09 09:22:21 -07:00
dm-log-userspace-base.c
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log-writes.c
dm-log.c
dm-mpath.c
dm mpath: multipath_clone_and_map must not return -EIO
2017-05-15 15:09:53 -04:00
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-queue-length.c
dm-raid.c
- A major update for DM cache that reduces the latency for deciding
2017-05-03 10:31:20 -07:00
dm-raid1.c
dm: make flush bios explicitly sync
2017-05-31 10:50:23 -04:00
dm-region-hash.c
dm-round-robin.c
dm-rq.c
dm rq: add a missing break to map_request
2017-05-15 15:09:51 -04:00
dm-rq.h
dm-service-time.c
dm-snap-persistent.c
dm: make flush bios explicitly sync
2017-05-31 10:50:23 -04:00
dm-snap-transient.c
dm-snap.c
dm: teach dm-targets to use a dax_device + dax_operations
2017-04-25 13:20:36 -07:00
dm-stats.c
mm: introduce kv[mz]alloc helpers
2017-05-08 17:15:12 -07:00
dm-stats.h
dm-stripe.c
dm: add ->copy_from_iter() dax operation support
2017-06-09 09:22:21 -07:00
dm-switch.c
dm-sysfs.c
dm-table.c
- A major update for DM cache that reduces the latency for deciding
2017-05-03 10:31:20 -07:00
dm-target.c
libnvdimm for 4.12
2017-05-05 18:49:20 -07:00
dm-thin-metadata.c
dm thin metadata: call precommit before saving the roots
2017-05-15 15:09:49 -04:00
dm-thin-metadata.h
dm-thin.c
- A major update for DM cache that reduces the latency for deciding
2017-05-03 10:31:20 -07:00
dm-uevent.c
dm-uevent.h
dm-verity-fec.c
- A major update for DM cache that reduces the latency for deciding
2017-05-03 10:31:20 -07:00
dm-verity-fec.h
dm verity fec: limit error correction recursion
2017-03-16 09:37:31 -04:00
dm-verity-target.c
dm verity: fix no salt use case
2017-05-22 13:49:03 -04:00
dm-verity.h
dm verity: switch to using asynchronous hash crypto API
2017-04-24 15:37:04 -04:00
dm-zero.c
dm.c
dm: add ->copy_from_iter() dax operation support
2017-06-09 09:22:21 -07:00
dm.h
dm: introduce enum dm_queue_mode to cleanup related code
2017-04-27 17:08:44 -04:00
faulty.c
Kconfig
- DM cache metadata fixes to short-circuit operations that require the
2017-05-05 19:31:06 -07:00
linear.c
Merge branch 'md-next' into md-linus
2017-05-01 14:09:21 -07:00
linear.h
Makefile
- A major update for DM cache that reduces the latency for deciding
2017-05-03 10:31:20 -07:00
md-cluster.c
md-cluster: fix potential lock issue in add_new_disk
2017-05-21 20:37:09 -07:00
md-cluster.h
md-cluster: add the support for resize
2017-03-16 16:55:50 -07:00
md.c
md: Make flush bios explicitely sync
2017-05-31 09:25:53 -07:00
md.h
md: don't return -EAGAIN in md_allow_write for external metadata arrays
2017-05-08 10:32:59 -07:00
multipath.c
md: support REQ_OP_WRITE_ZEROES
2017-04-08 11:25:38 -06:00
multipath.h
raid0.c
md/md0: optimize raid0 discard handling
2017-05-08 21:18:03 -07:00
raid0.h
raid1.c
raid1: prefer disk without bad blocks
2017-05-12 14:41:15 -07:00
raid1.h
md/raid1: Use a new variable to count flighting sync requests
2017-04-27 14:01:16 -07:00
raid5-cache.c
md: Make flush bios explicitely sync
2017-05-31 09:25:53 -07:00
raid5-log.h
md/r5cache: gracefully handle journal device errors for writeback mode
2017-05-11 22:11:11 -07:00
raid5-ppl.c
md: Make flush bios explicitely sync
2017-05-31 09:25:53 -07:00
raid5.c
md: report sector of stripes with check mismatches
2017-05-24 16:31:13 -07:00
raid5.h
- A major update for DM cache that reduces the latency for deciding
2017-05-03 10:31:20 -07:00
raid10.c
md/raid1/10: avoid unnecessary locking
2017-05-11 15:32:17 -07:00
raid10.h
md/raid10: simplify the splitting of requests.
2017-04-11 10:13:02 -07:00