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Commit cf97a348 authored by Guoqing Jiang's avatar Guoqing Jiang Committed by NeilBrown
Browse files

md-cluster: Fix warnings when build with CF=-D__CHECK_ENDIAN__ 



This patches fixes sparse warnings like incorrect type in assignment
(different base types), cast to restricted __le64.

Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarGuoqing Jiang <gqjiang@suse.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.com>
parent ba2746b0

drivers/md/md-cluster.c

+11 −10
Original line number Diff line number Diff line
@@ -81,13 +81,13 @@ enum msg_type { 
};



struct cluster_msg {

	int type;

	int slot;

	__le32 type;

	__le32 slot;

	/* TODO: Unionize this for smaller footprint */

	sector_t low;

	sector_t high;

	__le64 low;

	__le64 high;

	char uuid[16];

	int raid_slot;

	__le32 raid_slot;

};



static void sync_ast(void *arg)
@@ -215,7 +215,7 @@ static struct suspend_info *read_resync_info(struct mddev *mddev, struct dlm_loc 
	dlm_lock_sync(lockres, DLM_LOCK_CR);

	memcpy(&ri, lockres->lksb.sb_lvbptr, sizeof(struct resync_info));

	hi = le64_to_cpu(ri.hi);

	if (ri.hi > 0) {

	if (hi > 0) {

		s = kzalloc(sizeof(struct suspend_info), GFP_KERNEL);

		if (!s)

			goto out;
@@ -465,13 +465,14 @@ static void process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg) 
	if (WARN(mddev->cluster_info->slot_number - 1 == le32_to_cpu(msg->slot),

		"node %d received it's own msg\n", le32_to_cpu(msg->slot)))

		return;

	switch (msg->type) {

	switch (le32_to_cpu(msg->type)) {

	case METADATA_UPDATED:

		process_metadata_update(mddev, msg);

		break;

	case RESYNCING:

		process_suspend_info(mddev, msg->slot,

				msg->low, msg->high);

		process_suspend_info(mddev, le32_to_cpu(msg->slot),

				     le64_to_cpu(msg->low),

				     le64_to_cpu(msg->high));

		break;

	case NEWDISK:

		process_add_new_disk(mddev, msg);
@@ -483,7 +484,7 @@ static void process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg) 
		process_readd_disk(mddev, msg);

		break;

	case BITMAP_NEEDS_SYNC:

		__recover_slot(mddev, msg->slot);

		__recover_slot(mddev, le32_to_cpu(msg->slot));

		break;

	default:

		pr_warn("%s:%d Received unknown message from %d\n",