From: NeilBrown <neilb@suse.de>
Date: Tue, 1 Feb 2011 03:44:02 +0000 (+1100)
Subject: managemon: don't try to add spares when resync/recovery is happening.
X-Git-Tag: mdadm-3.2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f54a6742b2fc0f874cbb46f404aa4b4f94dad896;p=thirdparty%2Fmdadm.git

managemon: don't try to add spares when resync/recovery is happening.

kernel should reject this anyway, and we really should not be trying
as it can only lead to confusion.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/managemon.c b/managemon.c
index 269d06ed..63c97056 100644
--- a/managemon.c
+++ b/managemon.c
@@ -448,6 +448,12 @@ static void manage_member(struct mdstat_ent *mdstat,
 	else
 		frozen = 1; /* can't read metadata_version assume the worst */
 
+	/* If sync_action is not 'idle' then don't try recovery now */
+	if (!frozen
+	    && sysfs_get_str(&a->info, NULL, "sync_action", buf, sizeof(buf)) > 0
+	    && strncmp(buf, "idle", 4) != 0)
+		frozen = 1;
+
 	if (mdstat->level) {
 		int level = map_name(pers, mdstat->level);
 		if (a->info.array.level != level && level >= 0) {