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FIX: Enable metadata updates for raid0 

When raid0 is takeovered to degraded raid4, metadata updates has to be
applied via mdmon (raid4 has to be monitored).
It is not possible due to no update_tail pointer initialization
in supertype structure.

Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Adam Kwolek 2011-06-08 17:13:26 +10:00 committed by NeilBrown
parent 0ec5d470e0
commit e919fb0af2
1 changed files with 5 additions and 0 deletions
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5
Grow.c
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@ -1848,6 +1848,9 @@ static int reshape_array(char *container, int fd, char *devname,
if (!mdmon_running(st->container_dev))
start_mdmon(st->container_dev);
ping_monitor(container);
if (mdmon_running(st->container_dev) &&
st->update_tail == NULL)
st->update_tail = &st->updates;
}
}
/* ->reshape_super might have chosen some spares from the
@ -2265,6 +2268,8 @@ started:
": %s: could not set level "
"to %s\n", devname, c);
}
if (info->new_level == 0)
st->update_tail = NULL;
}
out:
if (forked)