When resync finished, report the mismatch count if there is one.

[thirdparty/mdadm.git] / Monitor.c

diff --git a/Monitor.c b/Monitor.c
index 5091c51b3c7d091bd044fa35c7b555288e6d3f65..f7bb48ce96986ae187f94ed0e667a775d23b0f94 100644 (file)
--- a/Monitor.c
+++ b/Monitor.c
@@ -303,8 +303,22 @@ int Monitor(mddev_dev_t devlist,
 
                        if (mse &&
                            mse->percent == -1 &&
-                           st->percent >= 0)
-                               alert("RebuildFinished", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
+                           st->percent >= 0) {
+                               /* Rebuild/sync/whatever just finished.
+                                * If there is a number in /mismatch_cnt,
+                                * we should report that.
+                                */
+                               struct sysarray *sra =
+                                      sysfs_read(-1, st->devnum, GET_MISMATCH);
+                               if (sra && sra->mismatch_cnt > 0) {
+                                       char cnt[40];
+                                       sprintf(cnt, " mismatches found: %d", sra->mismatch_cnt);
+                                       alert("RebuildFinished", dev, cnt, mailaddr, mailfrom, alert_cmd, dosyslog);
+                               } else
+                                       alert("RebuildFinished", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
+                               if (sra)
+                                       free(sra);
+                       }
 
                        if (mse)
                                st->percent = mse->percent;
@@ -510,8 +524,10 @@ static void alert(char *event, char *dev, char *disc, char *mailaddr, char *mail
 
                        fprintf(mp, "A %s event had been detected on md device %s.\n\n", event, dev);
 
-                       if (disc)
+                       if (disc && disc[0] != ' ')
                                fprintf(mp, "It could be related to component device %s.\n\n", disc);
+                       if (disc && disc[0] == ' ')
+                               fprintf(mp, "Extra information:%s.\n\n", disc);
 
                        fprintf(mp, "Faithfully yours, etc.\n");