Add new event BadBlocks to notify the user when bad blocks are found on a
disk. Send an email (if configured) and write it to syslog as a warning.
Signed-off-by: Tomasz Majchrzak <tomasz.majchrzak@xxxxxxxxx>
---
Monitor.c | 14 +++++++++-----
md_p.h | 1 +
mdadm.8.in | 10 ++++++++--
3 files changed, 18 insertions(+), 7 deletions(-)
diff --git a/Monitor.c b/Monitor.c
index 802a9d9..cb92a23 100644
--- a/Monitor.c
+++ b/Monitor.c
@@ -363,10 +363,11 @@ static void alert(char *event, char *dev, char *disc, struct alert_info *info)
}
}
if (info->mailaddr &&
- (strncmp(event, "Fail", 4)==0 ||
- strncmp(event, "Test", 4)==0 ||
- strncmp(event, "Spares", 6)==0 ||
- strncmp(event, "Degrade", 7)==0)) {
+ (strncmp(event, "Fail", 4) == 0 ||
+ strncmp(event, "Test", 4) == 0 ||
+ strncmp(event, "Spares", 6) == 0 ||
+ strncmp(event, "Degrade", 7) == 0 ||
+ strncmp(event, "BadBlocks", 9) == 0)) {
FILE *mp = popen(Sendmail, "w");
if (mp) {
FILE *mdstat;
@@ -422,7 +423,8 @@ static void alert(char *event, char *dev, char *disc, struct alert_info *info)
/* Good to know about, but are not failures: */
else if (strncmp(event, "Rebuild", 7)==0 ||
strncmp(event, "MoveSpare", 9)==0 ||
- strncmp(event, "Spares", 6) != 0)
+ strncmp(event, "Spares", 6) != 0 ||
+ strncmp(event, "BadBlocks", 9) != 0)
priority = LOG_WARNING;
/* Everything else: */
else
@@ -668,6 +670,8 @@ static int check_array(struct state *st, struct mdstat_ent *mdstat,
alert("FailSpare", dev, dv, ainfo);
else if ((newstate&change)&(1<<MD_DISK_SYNC))
alert("SpareActive", dev, dv, ainfo);
+ else if ((newstate&change)&(1<<MD_DISK_BB_PRESENT))
+ alert("BadBlocks", dev, dv, ainfo);
}
st->devstate[i] = newstate;
st->devid[i] = makedev(disc.major, disc.minor);
diff --git a/md_p.h b/md_p.h
index dc9fec1..39884be 100644
--- a/md_p.h
+++ b/md_p.h
@@ -90,6 +90,7 @@
* dire need
*/
#define MD_DISK_FAILFAST 10 /* Fewer retries, more failures */
+#define MD_DISK_BB_PRESENT 11 /* disk has bad blocks */
#define MD_DISK_REPLACEMENT 17
#define MD_DISK_JOURNAL 18 /* disk is used as the write journal in RAID-5/6 */
diff --git a/mdadm.8.in b/mdadm.8.in
index 1e4f91d..7b89a8a 100644
--- a/mdadm.8.in
+++ b/mdadm.8.in
@@ -2552,6 +2552,10 @@ message.
(syslog priority: Warning)
.TP
+.B BadBlocks
+Bad blocks have been found on the device. (syslog priority: Warning)
+
+.TP
.B TestMessage
An array was found at startup, and the
.B \-\-test
@@ -2563,7 +2567,8 @@ Only
.B Fail,
.B FailSpare,
.B DegradedArray,
-.B SparesMissing
+.B SparesMissing,
+.B BadBlocks
and
.B TestMessage
cause Email to be sent. All events cause the program to be run.
@@ -2575,8 +2580,9 @@ Each event has an associated array device (e.g.
and possibly a second device. For
.BR Fail ,
.BR FailSpare ,
+.BR SpareActive
and
-.B SpareActive
+.BR BadBlocks
the second device is the relevant component device.
For
.B MoveSpare
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
