[PATCH 3.16 054/254] dm: fix various targets to dm_register_target after module __init resources created

2018-02-28 Thread Ben Hutchings
3.16.55-rc1 review patch. If anyone has any objections, please let me know. -- From: "monty_pa...@sina.com" commit 7e6358d244e4706fe612a77b9c36519a33600ac0 upstream. A NULL pointer is seen if two concurrent "vgchange -ay -K " processes race to load the

[PATCH 3.16 054/254] dm: fix various targets to dm_register_target after module __init resources created

2018-02-28 Thread Ben Hutchings
3.16.55-rc1 review patch. If anyone has any objections, please let me know. -- From: "monty_pa...@sina.com" commit 7e6358d244e4706fe612a77b9c36519a33600ac0 upstream. A NULL pointer is seen if two concurrent "vgchange -ay -K " processes race to load the dm-thin-pool module: