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Shaohua Li 32f9f570d0 MD: ignore discard request for hard disks of hybid raid1/raid10 array 
In SSD/hard disk hybid storage, discard request should be ignored for hard
disk. We used to be doing this way, but the unplug path forgets it.

This is suitable for stable tree since v3.6.

Cc: stable@vger.kernel.org
Reported-and-tested-by: Markus <M4rkusXXL@web.de>
Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: NeilBrown <neilb@suse.de>
2013-04-30 14:49:36 +10:00
..
persistent-data
dm thin: fix discard corruption
2013-03-20 17:21:24 +00:00
bitmap.c
md: use set_bit_le and clear_bit_le
2013-04-24 11:42:41 +10:00
bitmap.h
md/bitmap: record the space available for the bitmap in the superblock.
2012-05-22 13:55:34 +10:00
dm-bio-prison.c
dm: add cache target
2013-03-01 22:45:51 +00:00
dm-bio-prison.h
dm: add cache target
2013-03-01 22:45:51 +00:00
dm-bio-record.h
…
dm-bufio.c
dm verity: avoid deadlock
2013-03-20 17:21:25 +00:00
dm-bufio.h
dm bufio: prefetch
2012-03-28 18:41:29 +01:00
dm-cache-block-types.h
dm: add cache target
2013-03-01 22:45:51 +00:00
dm-cache-metadata.c
dm cache: policy ignore hints if generated by different version
2013-03-20 17:21:28 +00:00
dm-cache-metadata.h
dm cache: policy ignore hints if generated by different version
2013-03-20 17:21:28 +00:00
dm-cache-policy-cleaner.c
dm cache: policy change version from string to integer set
2013-03-20 17:21:27 +00:00
dm-cache-policy-internal.h
dm cache: policy change version from string to integer set
2013-03-20 17:21:27 +00:00
dm-cache-policy-mq.c
dm cache: policy change version from string to integer set
2013-03-20 17:21:27 +00:00
dm-cache-policy.c
dm cache: policy change version from string to integer set
2013-03-20 17:21:27 +00:00
dm-cache-policy.h
dm cache: policy change version from string to integer set
2013-03-20 17:21:27 +00:00
dm-cache-target.c
dm cache: reduce bio front_pad size in writeback mode
2013-04-05 15:36:34 +01:00
dm-crypt.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-delay.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-exception-store.c
dm: replace simple_strtoul
2012-07-27 15:07:59 +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-flakey.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-io.c
dm kcopyd: add WRITE SAME support to dm_kcopyd_zero
2012-12-21 20:23:37 +00:00
dm-ioctl.c
dm ioctl: allow message to return data
2013-03-01 22:45:49 +00:00
dm-kcopyd.c
dm kcopyd: introduce configurable throttling
2013-03-01 22:45:49 +00:00
dm-linear.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-log-userspace-base.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
dm-log-userspace-transfer.c
connector/userns: replace netlink uses of cap_raised() with capable()
2012-05-10 23:21:39 -04:00
dm-log-userspace-transfer.h
…
dm-log.c
dm: use memweight()
2012-07-30 17:25:16 -07:00
dm-mpath.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-mpath.h
…
dm-path-selector.c
md: Add module.h to all files using it implicitly
2011-10-31 19:31:18 -04:00
dm-path-selector.h
…
dm-queue-length.c
dm: reject trailing characters in sccanf input
2012-03-28 18:41:26 +01:00
dm-raid1.c
dm kcopyd: introduce configurable throttling
2013-03-01 22:45:49 +00:00
dm-raid.c
DM RAID: Add message/status support for changing sync action
2013-04-24 11:42:43 +10:00
dm-region-hash.c
dm raid1: fix crash with mirror recovery and discard
2012-07-20 14:25:03 +01:00
dm-round-robin.c
dm: reject trailing characters in sccanf input
2012-03-28 18:41:26 +01:00
dm-service-time.c
dm: reject trailing characters in sccanf input
2012-03-28 18:41:26 +01:00
dm-snap-persistent.c
md: Add in export.h for files using EXPORT_SYMBOL
2011-10-31 19:31:19 -04:00
dm-snap-transient.c
md: Add in export.h for files using EXPORT_SYMBOL
2011-10-31 19:31:19 -04:00
dm-snap.c
dm kcopyd: introduce configurable throttling
2013-03-01 22:45:49 +00:00
dm-stripe.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-sysfs.c
Driver core: Constify struct sysfs_ops in struct kobj_type
2010-03-07 17:04:49 -08:00
dm-table.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-target.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm-thin-metadata.c
dm persistent data: set some btree fn parms const
2013-03-01 22:45:47 +00:00
dm-thin-metadata.h
dm thin metadata: introduce dm_pool_abort_metadata
2012-07-27 15:08:15 +01:00
dm-thin.c
dm thin: fix non power of two discard granularity calc
2013-03-20 17:21:25 +00:00
dm-uevent.c
md: Add in export.h for files using EXPORT_SYMBOL
2011-10-31 19:31:19 -04:00
dm-uevent.h
…
dm-verity.c
dm verity: avoid deadlock
2013-03-20 17:21:25 +00:00
dm-zero.c
dm: rename request variables to bios
2013-03-01 22:45:47 +00:00
dm.c
Revert "block: add missing block_bio_complete() tracepoint"
2013-04-18 09:00:26 -07:00
dm.h
dm: introduce per_bio_data
2012-12-21 20:23:38 +00:00
faulty.c
md faulty: use disk_stack_limits()
2012-10-22 10:44:55 +11:00
Kconfig
md updates for 3.9
2013-03-05 17:22:08 -08:00
linear.c
md: linear supports TRIM
2012-10-11 13:08:44 +11:00
linear.h
md/linear: typedef removal: linear_conf_t -> struct linear_conf
2011-10-11 16:48:54 +11:00
Makefile
dm cache: add cleaner policy
2013-03-01 22:45:52 +00:00
md.c
md: bad block list should default to disabled.
2013-04-30 14:49:32 +10:00
md.h
MD: Export 'md_reap_sync_thread' function
2013-04-24 11:42:43 +10:00
multipath.c
MD: change the parameter of md thread
2012-10-11 13:34:00 +11:00
multipath.h
md/multipath: typedef removal: multipath_conf_t -> struct mpconf
2011-10-11 16:48:57 +11:00
raid0.c
md/raid0: improve error message when converting RAID4-with-spares to RAID0
2013-02-26 11:58:44 +11:00
raid0.h
md: add proper merge_bvec handling to RAID0 and Linear.
2012-03-19 12:46:39 +11:00
raid1.c
MD: ignore discard request for hard disks of hybid raid1/raid10 array
2013-04-30 14:49:36 +10:00
raid1.h
md/raid1: prevent merging too large request
2012-07-31 10:03:53 +10:00
raid5.c
md/raid5: avoid an extra write when writing to a known-bad-block.
2013-04-24 11:42:42 +10:00
raid5.h
md: remove CONFIG_MULTICORE_RAID456 entirely
2013-03-20 13:21:14 +11:00
raid10.c
MD: ignore discard request for hard disks of hybid raid1/raid10 array
2013-04-30 14:49:36 +10:00
raid10.h
MD RAID10: Improve redundancy for 'far' and 'offset' algorithms (part 1)
2013-02-26 11:55:30 +11:00