DM_REMOVE_KEEP_OPEN_DEVICES
if (flags & DM_REMOVE_KEEP_OPEN_DEVICES &&
if (likely(flags & DM_REMOVE_KEEP_OPEN_DEVICES))
dm_hash_remove_all(DM_REMOVE_KEEP_OPEN_DEVICES | DM_REMOVE_ONLY_DEFERRED);
int flags = DM_REMOVE_KEEP_OPEN_DEVICES | DM_REMOVE_INTERRUPTIBLE;