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[lvm-devel] [PATCH] lvm2: sync error handling on secondary mirror in dmeventd



Set the ME_FAILURE flag if the error is related to sync on the secondary
mirror. A sync error on the secondary mirror occurs by a write I/O and
the error can be treated as the regular write error on mirror legs.


Signed-off-by: Takahiro Yasui <tyasui redhat com>
---
 daemons/dmeventd/plugins/mirror/dmeventd_mirror.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Index: LVM2.02.57-20091125/daemons/dmeventd/plugins/mirror/dmeventd_mirror.c
===================================================================
--- LVM2.02.57-20091125.orig/daemons/dmeventd/plugins/mirror/dmeventd_mirror.c
+++ LVM2.02.57-20091125/daemons/dmeventd/plugins/mirror/dmeventd_mirror.c
@@ -68,10 +68,12 @@ static int _process_status_code(const ch
 		syslog(LOG_ERR, "%s device %s flush failed.\n",
 		       dev_type, dev_name);
 		r = ME_FAILURE;
-	} else if (status_code == 'S')
+	} else if (status_code == 'S') {
 		syslog(LOG_ERR, "%s device %s sync failed.\n",
 		       dev_type, dev_name);
-	else if (status_code == 'R')
+		if (!strcmp(dev_type, "Secondary mirror"))
+			r = ME_FAILURE;
+	} else if (status_code == 'R')
 		syslog(LOG_ERR, "%s device %s read failed.\n",
 		       dev_type, dev_name);
 	else if (status_code != 'A') {


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