Christoph Hellwig ef295ecf09 block: better op and flags encoding ... Now that we don't need the common flags to overflow outside the range of a 32-bit type we can encode them the same way for both the bio and request fields. This in addition allows us to place the operation first (and make some room for more ops while we're at it) and to stop having to shift around the operation values. In addition this allows passing around only one value in the block layer instead of two (and eventuall also in the file systems, but we can do that later) and thus clean up a lot of code. Last but not least this allows decreasing the size of the cmd_flags field in struct request to 32-bits. Various functions passing this value could also be updated, but I'd like to avoid the churn for now. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>		2016-10-28 08:48:16 -06:00
..
bcache	block: export bio_free_pages to other modules	2016-09-22 07:48:03 -06:00
persistent-data	dm array: introduce cursor api	2016-09-22 11:15:04 -04:00
bitmap.c	md/bitmap: fix wrong cleanup	2016-09-21 09:09:44 -07:00
bitmap.h	md-cluster: sync bitmap when node received RESYNCING msg	2016-05-04 12:39:35 -07:00
dm-bio-prison.c	block: add a bi_error field to struct bio	2015-07-29 08:55:15 -06:00
dm-bio-prison.h	dm bio prison: add dm_cell_promote_or_release()	2015-05-29 14:19:06 -04:00
dm-bio-record.h
dm-bufio.c	. various fixes and cleanups for request-based DM core	2016-10-09 17:16:18 -07:00
dm-bufio.h
dm-builtin.c	dm: move request-based code out to dm-rq.[hc]	2016-06-10 15:15:44 -04:00
dm-cache-block-types.h
dm-cache-metadata.c	dm cache metadata: switch to using the new cursor api for loading metadata	2016-09-22 11:15:05 -04:00
dm-cache-metadata.h	dm cache: make sure every metadata function checks fail_io	2016-03-10 17:12:12 -05:00
dm-cache-policy-cleaner.c	dm cache: speed up writing of the hint array	2016-09-22 11:15:02 -04:00
dm-cache-policy-internal.h	dm cache: speed up writing of the hint array	2016-09-22 11:15:02 -04:00
dm-cache-policy-smq.c	dm cache policy smq: distribute entries to random levels when switching to smq	2016-09-22 11:15:03 -04:00
dm-cache-policy.c
dm-cache-policy.h	dm cache: speed up writing of the hint array	2016-09-22 11:15:02 -04:00
dm-cache-target.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-core.h	dm: move request-based code out to dm-rq.[hc]	2016-06-10 15:15:44 -04:00
dm-crypt.c	block: better op and flags encoding	2016-10-28 08:48:16 -06:00
dm-delay.c	dm: rename target's per_bio_data_size to per_io_data_size	2016-02-22 22:34:37 -05:00
dm-era-target.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-exception-store.c	- Revert a dm-multipath change that caused a regression for unprivledged	2015-11-04 21:19:53 -08:00
dm-exception-store.h	dm snapshot: fix hung bios when copy error occurs	2016-01-08 20:03:05 -05:00
dm-flakey.c	dm flakey: fix reads to be issued if drop_writes configured	2016-08-24 21:55:05 -04:00
dm-io.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-ioctl.c	dm: allow bio-based table to be upgraded to bio-based with DAX support	2016-07-20 23:49:52 -04:00
dm-kcopyd.c	dm: move request-based code out to dm-rq.[hc]	2016-06-10 15:15:44 -04:00
dm-linear.c	libnvdimm for 4.8	2016-07-28 17:38:16 -07:00
dm-log-userspace-base.c	dm: drop NULL test before kmem_cache_destroy() and mempool_destroy()	2015-10-31 19:06:00 -04:00
dm-log-userspace-transfer.c	dm log userspace transfer: match wait_for_completion_timeout return type	2015-04-15 12:10:20 -04:00
dm-log-userspace-transfer.h
dm-log-writes.c	Merge branch 'for-4.9/block' of git://git.kernel.dk/linux-block	2016-10-07 14:42:05 -07:00
dm-log.c	dm log: fix unitialized bio operation flags	2016-08-24 21:55:05 -04:00
dm-mpath.c	dm mpath: always return reservation conflict without failing over	2016-09-29 10:57:07 -04:00
dm-mpath.h
dm-path-selector.c
dm-path-selector.h	dm path selector: remove 'repeat_count' return from .select_path hook	2016-02-22 22:34:42 -05:00
dm-queue-length.c	dm path selector: remove 'repeat_count' return from .select_path hook	2016-02-22 22:34:42 -05:00
dm-raid1.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-raid.c	dm raid: support raid0 with missing metadata devices	2016-08-17 10:42:39 -04:00
dm-region-hash.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-round-robin.c	dm round robin: do not use this_cpu_ptr() without having preemption disabled	2016-08-15 09:23:14 -04:00
dm-rq.c	block: split out request-only flags into a new namespace	2016-10-28 08:45:17 -06:00
dm-rq.h	dm rq: introduce dm_mq_kick_requeue_list()	2016-09-15 11:16:05 -04:00
dm-service-time.c	dm path selector: remove 'repeat_count' return from .select_path hook	2016-02-22 22:34:42 -05:00
dm-snap-persistent.c	dm: use bio op accessors	2016-06-07 13:41:38 -06:00
dm-snap-transient.c	dm snapshot: fix hung bios when copy error occurs	2016-01-08 20:03:05 -05:00
dm-snap.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-stats.c	dm: move request-based code out to dm-rq.[hc]	2016-06-10 15:15:44 -04:00
dm-stats.h	dm stats: support precise timestamps	2015-06-17 12:40:40 -04:00
dm-stripe.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-switch.c	dm switch: simplify conditional in alloc_region_table()	2015-10-31 19:06:06 -04:00
dm-sysfs.c	dm: move request-based code out to dm-rq.[hc]	2016-06-10 15:15:44 -04:00
dm-table.c	dm error: add DAX support	2016-07-20 23:49:50 -04:00
dm-target.c	libnvdimm for 4.8	2016-07-28 17:38:16 -07:00
dm-thin-metadata.c	dm thin: fix a race condition between discarding and provisioning a block	2016-07-20 12:43:35 -04:00
dm-thin-metadata.h	dm thin: fix a race condition between discarding and provisioning a block	2016-07-20 12:43:35 -04:00
dm-thin.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm-uevent.c
dm-uevent.h
dm-verity-fec.c	dm verity fec: fix block calculation	2016-07-01 23:29:08 -04:00
dm-verity-fec.h	dm verity: add support for forward error correction	2015-12-10 10:39:03 -05:00
dm-verity-target.c	dm: rename target's per_bio_data_size to per_io_data_size	2016-02-22 22:34:37 -05:00
dm-verity.h	dm verity: add ignore_zero_blocks feature	2015-12-10 10:39:03 -05:00
dm-zero.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
dm.c	kthread: kthread worker API cleanup	2016-10-11 15:06:33 -07:00
dm.h	dm: add infrastructure for DAX support	2016-07-20 23:49:49 -04:00
faulty.c	MD: rename some functions	2016-01-20 13:52:20 -08:00
Kconfig	dm: add missing newline between DM_DEBUG_BLOCK_STACK_TRACING and DM_BUFIO	2016-03-10 17:12:11 -05:00
linear.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
linear.h
Makefile	dm: move request-based code out to dm-rq.[hc]	2016-06-10 15:15:44 -04:00
md-cluster.c	md-cluster: make resync lock also could be interruptted	2016-09-21 09:09:44 -07:00
md-cluster.h	md-cluster: gather resync infos and enable recv_thread after bitmap is ready	2016-05-09 09:24:03 -07:00
md.c	md: set rotational bit	2016-10-03 10:20:27 -07:00
md.h	md: changes for MD_STILL_CLOSED flag	2016-09-21 09:09:44 -07:00
multipath.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
multipath.h
raid0.c	block: rename bio bi_rw to bi_opf	2016-08-07 14:41:02 -06:00
raid0.h	block: kill merge_bvec_fn() completely	2015-08-13 12:31:57 -06:00
raid1.c	block: export bio_free_pages to other modules	2016-09-22 07:48:03 -06:00
raid1.h	md-cluster: Use a small window for resync	2015-10-12 01:32:05 -05:00
raid5-cache.c	raid5-cache: fix a deadlock in superblock write	2016-08-31 09:05:18 -07:00
raid5.c	Merge tag 'md/4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md	2016-10-07 09:45:43 -07:00
raid5.h	md/raid5: Convert to hotplug state machine	2016-09-06 18:30:23 +02:00
raid10.c	Merge tag 'md/4.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md	2016-08-30 11:24:04 -07:00
raid10.h	raid10: improve random reads performance	2016-07-19 15:20:28 -07:00