NeilBrown 9d357b0787 dm: introduce target callbacks and congestion callback ... DM currently implements congestion checking by checking on congestion in each component device. For raid456 we need to also check if the stripe cache is congested. Add per-target congestion checker callback support. Extending the target_callbacks structure with additional callback functions allows for establishing multiple callbacks per-target (a callback is also needed for unplug). Cc: linux-raid@vger.kernel.org Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>		2011-01-13 20:00:01 +00:00
..
bitmap.c	md: unplug writes to external bitmaps.	2010-10-29 16:40:32 +11:00
bitmap.h	md: use sector_t in bitmap_get_counter	2010-10-28 17:32:26 +11:00
dm-bio-record.h
dm-crypt.c	dm crypt: add loop aes iv generator	2011-01-13 19:59:55 +00:00
dm-delay.c	dm: convert workqueues to alloc_ordered	2011-01-13 19:59:57 +00:00
dm-exception-store.c	dm snapshot: test chunk size against both origin and snapshot	2010-08-12 04:13:51 +01:00
dm-exception-store.h	dm snapshot: test chunk size against both origin and snapshot	2010-08-12 04:13:51 +01:00
dm-io.c	dm: implement REQ_FLUSH/FUA support for bio-based dm	2010-09-10 12:35:38 +02:00
dm-ioctl.c	dm ioctl: suppress needless warning messages	2011-01-13 19:59:55 +00:00
dm-kcopyd.c	dm: use non reentrant workqueues if equivalent	2011-01-13 19:59:58 +00:00
dm-linear.c	dm: use dm_target_offset macro	2010-08-12 04:14:11 +01:00
dm-log-userspace-base.c	dm log userspace: add version number to comms	2011-01-13 19:59:52 +00:00
dm-log-userspace-transfer.c	dm log userspace: add version number to comms	2011-01-13 19:59:52 +00:00
dm-log-userspace-transfer.h
dm-log.c	dm log: use PTR_ERR value instead of ENOMEM	2011-01-13 20:00:00 +00:00
dm-mpath.c	dm mpath: delay activate_path retry on SCSI_DH_RETRY	2011-01-13 20:00:01 +00:00
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-queue-length.c
dm-raid1.c	dm: use non reentrant workqueues if equivalent	2011-01-13 19:59:58 +00:00
dm-region-hash.c	dm: implement REQ_FLUSH/FUA support for bio-based dm	2010-09-10 12:35:38 +02:00
dm-round-robin.c
dm-service-time.c
dm-snap-persistent.c	dm snapshot: persistent make metadata_wq multithreaded	2011-01-13 19:59:59 +00:00
dm-snap-transient.c
dm-snap.c	dm snapshot: avoid storing private suspended state	2011-01-13 19:59:59 +00:00
dm-stripe.c	dm stripe: switch from local workqueue to system_wq	2011-01-13 19:59:57 +00:00
dm-sysfs.c
dm-table.c	dm: introduce target callbacks and congestion callback	2011-01-13 20:00:01 +00:00
dm-target.c	dm: error return error for discards	2010-08-12 04:14:14 +01:00
dm-uevent.c
dm-uevent.h
dm-zero.c	dm: zero silently drop discards	2010-08-12 04:14:12 +01:00
dm.c	dm: remove superfluous irq disablement in dm_request_fn	2011-01-13 20:00:00 +00:00
dm.h	dm: linear support discard	2010-08-12 04:14:08 +01:00
faulty.c	md: use separate bio pool for each md device.	2010-10-28 17:36:15 +11:00
Kconfig
linear.c	md: implment REQ_FLUSH/FUA support	2010-09-10 12:35:38 +02:00
linear.h
Makefile
md.c	Merge branch 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block	2011-01-13 10:45:01 -08:00
md.h	md: use separate bio pool for each md device.	2010-10-28 17:36:15 +11:00
multipath.c	md: implment REQ_FLUSH/FUA support	2010-09-10 12:35:38 +02:00
multipath.h
raid0.c	md: implment REQ_FLUSH/FUA support	2010-09-10 12:35:38 +02:00
raid0.h
raid1.c	md/raid1: really fix recovery looping when single good device fails.	2010-11-24 16:39:46 +11:00
raid1.h	md/raid1: discard unused variable.	2010-10-29 16:40:33 +11:00
raid5.c	md: use separate bio pool for each md device.	2010-10-28 17:36:15 +11:00
raid5.h	md: implment REQ_FLUSH/FUA support	2010-09-10 12:35:38 +02:00
raid10.c	md: protect against NULL reference when waiting to start a raid10.	2010-12-09 17:02:14 +11:00
raid10.h