diff options
author | Adam Kwolek <adam.kwolek@intel.com> | 2011-11-07 11:46:35 +1100 |
---|---|---|
committer | NeilBrown <neilb@suse.de> | 2011-11-07 11:46:35 +1100 |
commit | 4584621ab439f009d7f6a3e61b7cc91c0374065f (patch) | |
tree | 5966e4d69ea8ed80b78c0cec60a2fdf3a977c9c1 /Grow.c | |
parent | 88e5516ea914f0e9d433a50dc0b2867085250308 (diff) |
FIX: Do not continue container reshape when mdmon is absent
When mdmon is absent metadata is not updated, and container_reshape()
can fall in to endless loop. This can cause user data corruption.
In case when mdmon is absent do not continue container reshape process.
Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'Grow.c')
-rw-r--r-- | Grow.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -2562,6 +2562,12 @@ int reshape_container(char *container, char *devname, restart = 0; if (rv) break; + rv = !mdmon_running(devname2devnum(container)); + if (rv) { + printf(Name ": Mdmon is not found. " + "Cannot continue container reshape.\n"); + break; + } } if (!rv) unfreeze(st); |