Re: [PATCH 3/7] cxlflash: Acquire semaphore before invoking ioctl services

2018-05-16 Thread Matthew R. Ochs
On Fri, May 11, 2018 at 02:05:22PM -0500, Uma Krishnan wrote: > When a superpipe process that makes use of virtual LUNs is terminated or > killed abruptly, there is a possibility that the cxlflash driver could > hang and deprive other operations on the adapter. > > The release fop registered to be

[PATCH 3/7] cxlflash: Acquire semaphore before invoking ioctl services

2018-05-11 Thread Uma Krishnan
When a superpipe process that makes use of virtual LUNs is terminated or killed abruptly, there is a possibility that the cxlflash driver could hang and deprive other operations on the adapter. The release fop registered to be invoked on a context close, detaches every LUN associated with the cont