[PATCH] md: include sector number in messages about corrected read errors
This is generally useful, but particularly helps see if it is the same sector
that always needs correcting, or different ones.
[akpm@osdl.org: fix printk warnings]
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 5a479d6..1efe22a 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1509,6 +1509,9 @@
s<<9, conf->tmppage, READ) == 0)
/* Well, this device is dead */
md_error(mddev, rdev);
+ else
+ printk(KERN_INFO "raid1:%s: read error corrected (%d sectors at %llu on %s)\n",
+ mdname(mddev), s, (unsigned long long)(sect + rdev->data_offset), bdevname(rdev->bdev, b));
}
}
} else {