super_1_sync only updates fields in the superblock that might
have changed.
'raid_disks' and 'size' could have changed, but this information
doesn't get updated.... until this patch.
Signed-off-by: Neil Brown <[email protected]>
### Diffstat output
./drivers/md/md.c | 3 +++
1 file changed, 3 insertions(+)
diff ./drivers/md/md.c~current~ ./drivers/md/md.c
--- ./drivers/md/md.c~current~ 2006-01-24 13:32:25.000000000 +1100
+++ ./drivers/md/md.c 2006-01-24 13:42:29.000000000 +1100
@@ -1162,6 +1162,9 @@ static void super_1_sync(mddev_t *mddev,
sb->cnt_corrected_read = atomic_read(&rdev->corrected_errors);
+ sb->raid_disks = cpu_to_le32(mddev->raid_disks);
+ sb->size = cpu_to_le64(mddev->size);
+
if (mddev->bitmap && mddev->bitmap_file == NULL) {
sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_offset);
sb->feature_map = cpu_to_le32(MD_FEATURE_BITMAP_OFFSET);
-
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