diff options
| author | Neil Brown <neilb@suse.de> | 2006-04-07 04:34:45 +0000 |
|---|---|---|
| committer | Neil Brown <neilb@suse.de> | 2006-04-07 04:34:45 +0000 |
| commit | ac957baa979f9c8562af929559bfb9c07691abbc (patch) | |
| tree | 367c57815ce14a465a2069e0741d2e7de265944d | |
| parent | 86d0e1ab938a7059540735807db098fcd85036ae (diff) | |
| download | mdadm-ac957baa979f9c8562af929559bfb9c07691abbc.tar.gz mdadm-ac957baa979f9c8562af929559bfb9c07691abbc.tar.xz mdadm-ac957baa979f9c8562af929559bfb9c07691abbc.zip | |
Fix alignment problem in version-1 superblocks.
NOTE: This is an incompatable change affecting raid5 reshape.
If you want to reshape a raid5 using version-1 superblocks,
use 2.6.17-rc2 or later, and mdadm-2.4.1 or later.
Signed-off-by: Neil Brown <neilb@suse.de>
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | super1.c | 2 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,11 @@ +Changes Prior to 2.4.1 release + - Honour --write-mostly when adding to an array without persistent + superblocks. + - Fix alignment problem in version-1 superblocks. + NOTE: This is an incompatable change affecting raid5 reshape. + If you want to reshape a raid5 using version-1 superblocks, + use 2.6.17-rc2 or later, and mdadm-2.4.1 or later. + Changes Prior to 2.4 release - Rewrite 'reshape' support including performing a backup of the critical region for a raid5 growth, and restoring that @@ -58,8 +58,8 @@ struct mdp_superblock_1 { */ /* These are only valid with feature bit '4' */ - __u64 reshape_position; /* next address in array-space for reshape */ __u32 new_level; /* new level we are reshaping to */ + __u64 reshape_position; /* next address in array-space for reshape */ __u32 delta_disks; /* change in number of raid_disks */ __u32 new_layout; /* new layout */ __u32 new_chunk; /* new chunk size (bytes) */ |