md-cluster: make other members of cluster_msg is handled by little endian funcs
authorGuoqing Jiang <gqjiang@suse.com>
Mon, 12 Oct 2015 09:21:21 +0000 (17:21 +0800)
committerGoldwyn Rodrigues <rgoldwyn@suse.com>
Mon, 12 Oct 2015 16:58:14 +0000 (11:58 -0500)
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
drivers/md/md-cluster.c

index 85d0a1f..3c18185 100644 (file)
@@ -418,7 +418,7 @@ static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg)
 
        len = snprintf(disk_uuid, 64, "DEVICE_UUID=");
        sprintf(disk_uuid + len, "%pU", cmsg->uuid);
-       snprintf(raid_slot, 16, "RAID_DISK=%d", cmsg->raid_slot);
+       snprintf(raid_slot, 16, "RAID_DISK=%d", le32_to_cpu(cmsg->raid_slot));
        pr_info("%s:%d Sending kobject change with %s and %s\n", __func__, __LINE__, disk_uuid, raid_slot);
        init_completion(&cinfo->newdisk_completion);
        set_bit(MD_CLUSTER_WAITING_FOR_NEWDISK, &cinfo->state);
@@ -438,22 +438,26 @@ static void process_metadata_update(struct mddev *mddev, struct cluster_msg *msg
 
 static void process_remove_disk(struct mddev *mddev, struct cluster_msg *msg)
 {
-       struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev, msg->raid_slot);
+       struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev,
+                                                  le32_to_cpu(msg->raid_slot));
 
        if (rdev)
                md_kick_rdev_from_array(rdev);
        else
-               pr_warn("%s: %d Could not find disk(%d) to REMOVE\n", __func__, __LINE__, msg->raid_slot);
+               pr_warn("%s: %d Could not find disk(%d) to REMOVE\n",
+                       __func__, __LINE__, le32_to_cpu(msg->raid_slot));
 }
 
 static void process_readd_disk(struct mddev *mddev, struct cluster_msg *msg)
 {
-       struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev, msg->raid_slot);
+       struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev,
+                                                  le32_to_cpu(msg->raid_slot));
 
        if (rdev && test_bit(Faulty, &rdev->flags))
                clear_bit(Faulty, &rdev->flags);
        else
-               pr_warn("%s: %d Could not find disk(%d) which is faulty", __func__, __LINE__, msg->raid_slot);
+               pr_warn("%s: %d Could not find disk(%d) which is faulty",
+                       __func__, __LINE__, le32_to_cpu(msg->raid_slot));
 }
 
 static void process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg)
@@ -936,7 +940,7 @@ static int add_new_disk(struct mddev *mddev, struct md_rdev *rdev)
        memset(&cmsg, 0, sizeof(cmsg));
        cmsg.type = cpu_to_le32(NEWDISK);
        memcpy(cmsg.uuid, uuid, 16);
-       cmsg.raid_slot = rdev->desc_nr;
+       cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
        lock_comm(cinfo);
        ret = __sendmsg(cinfo, &cmsg);
        if (ret)
@@ -979,8 +983,8 @@ static int remove_disk(struct mddev *mddev, struct md_rdev *rdev)
 {
        struct cluster_msg cmsg;
        struct md_cluster_info *cinfo = mddev->cluster_info;
-       cmsg.type = REMOVE;
-       cmsg.raid_slot = rdev->desc_nr;
+       cmsg.type = cpu_to_le32(REMOVE);
+       cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
        return __sendmsg(cinfo, &cmsg);
 }
 
@@ -992,8 +996,8 @@ static int gather_bitmaps(struct md_rdev *rdev)
        struct mddev *mddev = rdev->mddev;
        struct md_cluster_info *cinfo = mddev->cluster_info;
 
-       cmsg.type = RE_ADD;
-       cmsg.raid_slot = rdev->desc_nr;
+       cmsg.type = cpu_to_le32(RE_ADD);
+       cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
        err = sendmsg(cinfo, &cmsg);
        if (err)
                goto out;