kernel-ark/Documentation/device-mapper
Jonathan Brassow be83651f00 DM RAID: Add message/status support for changing sync action
DM RAID:  Add message/status support for changing sync action

This patch adds a message interface to dm-raid to allow the user to more
finely control the sync actions being performed by the MD driver.  This
gives the user the ability to initiate "check" and "repair" (i.e. scrubbing).
Two additional fields have been appended to the status output to provide more
information about the type of sync action occurring and the results of those
actions, specifically: <sync_action> and <mismatch_cnt>.  These new fields
will always be populated.  This is essentially the device-mapper way of doing
what MD controls through the 'sync_action' sysfs file and shows through the
'mismatch_cnt' sysfs file.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
2013-04-24 11:42:43 +10:00
..
cache-policies.txt dm cache: add cleaner policy 2013-03-01 22:45:52 +00:00
cache.txt dm: add cache target 2013-03-01 22:45:51 +00:00
delay.txt
dm-crypt.txt dm crypt: optionally support discard requests 2011-08-02 12:32:08 +01:00
dm-flakey.txt dm flakey: add corrupt_bio_byte feature 2011-08-02 12:32:06 +01:00
dm-io.txt
dm-log.txt dm log userspace: fix comment hyphens 2011-10-31 20:21:22 +00:00
dm-queue-length.txt
dm-raid.txt DM RAID: Add message/status support for changing sync action 2013-04-24 11:42:43 +10:00
dm-service-time.txt Fix common misspellings 2011-03-31 11:26:23 -03:00
dm-uevent.txt
kcopyd.txt
linear.txt
persistent-data.txt Documentation: Fix multiple typo in Documentation 2012-03-07 16:08:24 +01:00
snapshot.txt dm: document when snapshot has finished merging 2010-03-06 02:29:56 +00:00
striped.txt dm stripe: support for non power of 2 chunksize 2012-07-27 15:08:01 +01:00
thin-provisioning.txt dm thin: add read only and fail io modes 2012-07-27 15:08:16 +01:00
verity.txt dm: verity fix documentation 2012-07-03 12:55:41 +01:00
zero.txt