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authorJonathan Brassow <jbrassow@redhat.com>2013-06-25 01:23:59 -0500
committerNeilBrown <neilb@suse.de>2013-06-26 12:38:24 +1000
commitc4a39551451666229b4ea5e8aae8ca0131d00665 (patch)
treee14b0de074da6e062275795b6530e5661d7c5acf /drivers/md/dm-raid.c
parenteea136d69f9facb2d3807386bbac1e6b1161795f (diff)
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MD: Remember the last sync operation that was performed
MD: Remember the last sync operation that was performed This patch adds a field to the mddev structure to track the last sync operation that was performed. This is especially useful when it comes to what is recorded in mismatch_cnt in sysfs. If the last operation was "data-check", then it reports the number of descrepancies found by the user-initiated check. If it was a "repair" operation, then it is reporting the number of descrepancies repaired. etc. Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/dm-raid.c')
-rw-r--r--drivers/md/dm-raid.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 21e8e46..4880b69 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1388,6 +1388,7 @@ static void raid_status(struct dm_target *ti, status_type_t type,
* performing a "check" of the array.
*/
DMEMIT(" %llu",
+ (strcmp(rs->md.last_sync_action, "check")) ? 0 :
(unsigned long long)
atomic64_read(&rs->md.resync_mismatches));
break;
@@ -1651,7 +1652,7 @@ static void raid_resume(struct dm_target *ti)
static struct target_type raid_target = {
.name = "raid",
- .version = {1, 5, 1},
+ .version = {1, 5, 2},
.module = THIS_MODULE,
.ctr = raid_ctr,
.dtr = raid_dtr,
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