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authorNeilBrown <neilb@suse.de>2006-01-06 00:20:52 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:34:09 -0800
commit4dbcdc751cb25ffca3a8374cbc5ab6de961cc545 (patch)
tree61d1eb6e35c0eec66e5a8610c1f57b1e6eec135c /include/linux/raid/md_k.h
parentd9d166c2a9d5d01af34396793950aa695883eed4 (diff)
[PATCH] md: count corrected read errors per drive
Store this total in superblock (As appropriate), and make it available to userspace via sysfs. Signed-off-by: Neil Brown <neilb@suse.de> Acked-by: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/raid/md_k.h')
-rw-r--r--include/linux/raid/md_k.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 686463115438..68b929c079ab 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -95,6 +95,10 @@ struct mdk_rdev_s
atomic_t read_errors; /* number of consecutive read errors that
* we have tried to ignore.
*/
+ atomic_t corrected_errors; /* number of corrected read errors,
+ * for reporting to userspace and storing
+ * in superblock.
+ */
};
struct mddev_s