未验证 提交 636f31f2 编写于 作者: O openeuler-ci-bot 提交者: Gitee

!1012 [sync] PR-924: dm: add disk before alloc dax

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/924 
 
PR sync from:  Li Lingfeng <lilingfeng3@huawei.com>
 https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/thread/KP2DRRZQIPU5IM7FF4GECWSW5466QLFH/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1012 

Reviewed-by: zhangyi (F) <yi.zhang@huawei.com> 
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com> 
......@@ -1883,6 +1883,8 @@ static struct mapped_device *alloc_dev(int minor)
md->disk->private_data = md;
sprintf(md->disk->disk_name, "dm-%d", minor);
add_disk_no_queue_reg(md->disk);
if (IS_ENABLED(CONFIG_DAX_DRIVER)) {
md->dax_dev = alloc_dax(md, md->disk->disk_name,
&dm_dax_ops, 0);
......@@ -1892,7 +1894,6 @@ static struct mapped_device *alloc_dev(int minor)
}
}
add_disk_no_queue_reg(md->disk);
format_dev_t(md->name, MKDEV(_major, minor));
md->wq = alloc_workqueue("kdmflush", WQ_MEM_RECLAIM, 0);
......
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