示例#1
0
static void resync_info_update(struct mddev *mddev, sector_t lo, sector_t hi)
{
	struct md_cluster_info *cinfo = mddev->cluster_info;

	add_resync_info(mddev, cinfo->bitmap_lockres, lo, hi);
	/* Re-acquire the lock to refresh LVB */
	dlm_lock_sync(cinfo->bitmap_lockres, DLM_LOCK_PW);
}
static int resync_info_update(struct mddev *mddev, sector_t lo, sector_t hi)
{
	struct md_cluster_info *cinfo = mddev->cluster_info;
	struct cluster_msg cmsg = {0};

	add_resync_info(cinfo->bitmap_lockres, lo, hi);
	/* Re-acquire the lock to refresh LVB */
	dlm_lock_sync(cinfo->bitmap_lockres, DLM_LOCK_PW);
	cmsg.type = cpu_to_le32(RESYNCING);
	cmsg.low = cpu_to_le64(lo);
	cmsg.high = cpu_to_le64(hi);

	return sendmsg(cinfo, &cmsg);
}
示例#3
0
static int resync_info_update(struct mddev *mddev, sector_t lo, sector_t hi)
{
	struct md_cluster_info *cinfo = mddev->cluster_info;
	struct resync_info ri;
	struct cluster_msg cmsg = {0};

	/* do not send zero again, if we have sent before */
	if (hi == 0) {
		memcpy(&ri, cinfo->bitmap_lockres->lksb.sb_lvbptr, sizeof(struct resync_info));
		if (le64_to_cpu(ri.hi) == 0)
			return 0;
	}

	add_resync_info(cinfo->bitmap_lockres, lo, hi);
	/* Re-acquire the lock to refresh LVB */
	dlm_lock_sync(cinfo->bitmap_lockres, DLM_LOCK_PW);
	cmsg.type = cpu_to_le32(RESYNCING);
	cmsg.low = cpu_to_le64(lo);
	cmsg.high = cpu_to_le64(hi);

	return sendmsg(cinfo, &cmsg);
}