[PATCH 14/53] FIX: Cannot exit monitor after takeover
From: Adam Kwolek <hidden>
Date: 2010-11-26 08:05:37
Subsystem:
the rest · Maintainer:
Linus Torvalds
When performing backward takeover to raid0 monitor cannot exit for single raid0 array configuration. Monitor is locked by communication (ping_manager()) after unfreeze() Do not ping manager for raid0 array as they shouldn't be monitored. Signed-off-by: Adam Kwolek <redacted> --- msg.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/msg.c b/msg.c
index 8e7ebfd..95c6f0b 100644
--- a/msg.c
+++ b/msg.c@@ -385,11 +385,12 @@ void unblock_monitor(char *container, const int unfreeze) if (!is_container_member(e, container)) continue; sysfs_free(sra); - sra = sysfs_read(-1, e->devnum, GET_VERSION); + sra = sysfs_read(-1, e->devnum, GET_VERSION|GET_LEVEL); if (unblock_subarray(sra, unfreeze)) fprintf(stderr, Name ": Failed to unfreeze %s\n", e->dev); } - ping_monitor(container); + if (sra && sra->array.level > 0) + ping_monitor(container); sysfs_free(sra); free_mdstat(ent);