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authorNeilBrown <neilb@suse.de>2006-06-26 00:27:38 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 09:58:37 -0700
commit16a53ecc35f2a80dc285be2e769768847d89ca37 (patch)
tree19d005f19af68e9b98efaf16885bb60498f540c1 /include/linux/raid
parent16f17b39f385212b73278a76d482cdcaaebe6c02 (diff)
[PATCH] md: merge raid5 and raid6 code
There is a lot of commonality between raid5.c and raid6main.c. This patches merges both into one module called raid456. This saves a lot of code, and paves the way for online raid5->raid6 migrations. There is still duplication, e.g. between handle_stripe5 and handle_stripe6. This will probably be cleaned up later. Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/raid')
-rw-r--r--include/linux/raid/raid5.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 914af667044..20ed4c99763 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -212,6 +212,7 @@ struct raid5_private_data {
mddev_t *mddev;
struct disk_info *spare;
int chunk_size, level, algorithm;
+ int max_degraded;
int raid_disks, working_disks, failed_disks;
int max_nr_stripes;