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authorPaul Mackerras <paulus@samba.org>2007-02-07 14:05:13 +1100
committerPaul Mackerras <paulus@samba.org>2007-02-07 14:05:13 +1100
commit8423200553113cc031caa9b147f6150a8e26545c (patch)
tree752c93a200c9ba056c7469c96f7e27d02c99291d /drivers/md/raid1.c
parentf03e64f2ca6ee3d0b7824536b1940497701fe766 (diff)
parent62d0cfcb27cf755cebdc93ca95dabc83608007cd (diff)
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Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r--drivers/md/raid1.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 164b25dca10..97ee870b265 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1266,6 +1266,11 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
sbio->bi_sector = r1_bio->sector +
conf->mirrors[i].rdev->data_offset;
sbio->bi_bdev = conf->mirrors[i].rdev->bdev;
+ for (j = 0; j < vcnt ; j++)
+ memcpy(page_address(sbio->bi_io_vec[j].bv_page),
+ page_address(pbio->bi_io_vec[j].bv_page),
+ PAGE_SIZE);
+
}
}
}
@@ -2099,6 +2104,8 @@ static int raid1_reshape(mddev_t *mddev)
return -EINVAL;
}
+ md_allow_write(mddev);
+
raid_disks = mddev->raid_disks + mddev->delta_disks;
if (raid_disks < conf->raid_disks) {