Re: [PATCH 01/12] target: Convert se_node_acl->device_list[] to RCU hlist

2015-05-21 Thread Nicholas A. Bellinger
On Thu, 2015-05-21 at 19:03 +0200, Christoph Hellwig wrote: > On Tue, May 19, 2015 at 08:22:31AM +0200, Christoph Hellwig wrote: > > On Mon, May 18, 2015 at 11:05:47PM -0700, Nicholas A. Bellinger wrote: > > > > [ 12.830576] kernel BUG at ../drivers/target/target_core_device.c:337! > > > > > > >

Re: [PATCH 01/12] target: Convert se_node_acl->device_list[] to RCU hlist

2015-05-21 Thread Christoph Hellwig
On Tue, May 19, 2015 at 08:22:31AM +0200, Christoph Hellwig wrote: > On Mon, May 18, 2015 at 11:05:47PM -0700, Nicholas A. Bellinger wrote: > > > [ 12.830576] kernel BUG at ../drivers/target/target_core_device.c:337! > > > > > > > How did you hit this..? > > tcm_node --block iblock_0/array /de

Re: [PATCH 01/12] target: Convert se_node_acl->device_list[] to RCU hlist

2015-05-18 Thread Christoph Hellwig
On Mon, May 18, 2015 at 11:05:47PM -0700, Nicholas A. Bellinger wrote: > > [ 12.830576] kernel BUG at ../drivers/target/target_core_device.c:337! > > > > How did you hit this..? tcm_node --block iblock_0/array /dev/sda line=$(tcm_loop --createnexus=0) wwn=$(echo $line | awk '{print $15}') tcm

Re: [PATCH 01/12] target: Convert se_node_acl->device_list[] to RCU hlist

2015-05-12 Thread Andy Grover
On 05/12/2015 02:25 AM, Nicholas A. Bellinger wrote: From: Nicholas Bellinger This patch converts se_node_acl->device_list[] table for mappedluns to modern RCU hlist_head usage in order to support an arbitrary number of node_acl lun mappings. This includes changes to core_[enable,disable]_devi