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authorNeilBrown <neilb@suse.de>2006-06-26 00:27:41 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 09:58:37 -0700
commit7c7546ccf6463edbeee8d9aac6de7be1cd80d08a (patch)
tree56c1f734db9f8a66a7c8c5ef11fb35e07dbb2f91 /include/linux/raid/linear.h
parent5fd6c1dce06ec24ef3de20fe0c7ecf2ba9fe5ef9 (diff)
[PATCH] md: allow a linear array to have drives added while active
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/linear.h')
-rw-r--r--include/linux/raid/linear.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index 7eaf290e10e..ba15469daf1 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -13,8 +13,10 @@ typedef struct dev_info dev_info_t;
struct linear_private_data
{
+ struct linear_private_data *prev; /* earlier version */
dev_info_t **hash_table;
sector_t hash_spacing;
+ sector_t array_size;
int preshift; /* shift before dividing by hash_spacing */
dev_info_t disks[0];
};