path: root/Documentation
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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 13:22:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 13:22:01 -0700
commit9db908806b85c1430150fbafe269a7b21b07d15d (patch)
tree3911759c93e0be26b6771e1a92b75612b206ffa5 /Documentation
parent4d7127dace8cf4b05eb7c8c8531fc204fbb195f4 (diff)
parent72f36d5972a166197036c1281963f6863c429bf2 (diff)
Merge tag 'md-3.7' of git://neil.brown.name/md
Pull md updates from NeilBrown: - "discard" support, some dm-raid improvements and other assorted bits and pieces. * tag 'md-3.7' of git://neil.brown.name/md: (29 commits) md: refine reporting of resync/reshape delays. md/raid5: be careful not to resize_stripes too big. md: make sure manual changes to recovery checkpoint are saved. md/raid10: use correct limit variable md: writing to sync_action should clear the read-auto state. Subject: [PATCH] md:change resync_mismatches to atomic64_t to avoid races md/raid5: make sure to_read and to_write never go negative. md: When RAID5 is dirty, force reconstruct-write instead of read-modify-write. md/raid5: protect debug message against NULL derefernce. md/raid5: add some missing locking in handle_failed_stripe. MD: raid5 avoid unnecessary zero page for trim MD: raid5 trim support md/bitmap:Don't use IS_ERR to judge alloc_page(). md/raid1: Don't release reference to device while handling read error. raid: replace list_for_each_continue_rcu with new interface add further __init annotations to crypto/xor.c DM RAID: Fix for "sync" directive ineffectiveness DM RAID: Fix comparison of index and quantity for "rebuild" parameter DM RAID: Add rebuild capability for RAID10 DM RAID: Move 'rebuild' checking code to its own function ...
Diffstat (limited to 'Documentation')
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/device-mapper/dm-raid.txt b/Documentation/device-mapper/dm-raid.txt
index 1c184495716..728c38c242d 100644
--- a/Documentation/device-mapper/dm-raid.txt
+++ b/Documentation/device-mapper/dm-raid.txt
@@ -132,3 +132,12 @@ Here we can see the RAID type is raid4, there are 5 devices - all of
which are 'A'live, and the array is 2/490221568 complete with recovery.
Faulty or missing devices are marked 'D'. Devices that are out-of-sync
are marked 'a'.
+Version History
+1.0.0 Initial version. Support for RAID 4/5/6
+1.1.0 Added support for RAID 1
+1.2.0 Handle creation of arrays that contain failed devices.
+1.3.0 Added support for RAID 10
+1.3.1 Allow device replacement/rebuild for RAID 10