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| author | Andre Noll <maan@systemlinux.org> | 2009-06-18 08:46:47 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-06-18 08:46:47 +1000 |
| commit | cdc2ae6d6a30df8fd92c5e300d0e3005e13eb6b0 (patch) | |
| tree | f64a34e565e8b8c8e983b278d9f17162a0f76ecc | |
| parent | 0ba459d26260d4d13346c76642f461b2bf607eef (diff) | |
| download | blackbird-op-linux-cdc2ae6d6a30df8fd92c5e300d0e3005e13eb6b0.tar.gz blackbird-op-linux-cdc2ae6d6a30df8fd92c5e300d0e3005e13eb6b0.zip | |
md: fix some comments.
1/ Raid5 has learned to take over also raid4 and raid6 arrays.
2/ new_chunk in mdp_superblock_1 is in sectors, not bytes.
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | drivers/md/raid5.c | 2 | ||||
| -rw-r--r-- | include/linux/raid/md_p.h | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 72e8a324dcfb..009344156751 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5231,8 +5231,6 @@ static void *raid5_takeover(mddev_t *mddev) * raid1 - if there are two drives. We need to know the chunk size * raid4 - trivial - just use a raid4 layout. * raid6 - Providing it is a *_6 layout - * - * For now, just do raid1 */ if (mddev->level == 1) diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 6ba830fa8538..ffa2efbbe382 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -232,7 +232,7 @@ struct mdp_superblock_1 { __le64 reshape_position; /* next address in array-space for reshape */ __le32 delta_disks; /* change in number of raid_disks */ __le32 new_layout; /* new layout */ - __le32 new_chunk; /* new chunk size (bytes) */ + __le32 new_chunk; /* new chunk size (512byte sectors) */ __u8 pad1[128-124]; /* set to 0 when written */ /* constant this-device information - 64 bytes */ |
