Re: [PATCH] sg, bsg: mitigate read/write abuse, block uaccess in release
From: Al Viro <viro@ZenIV.linux.org.uk>
Date: 2018-06-18 16:17:12
Also in:
linux-scsi, lkml
From: Al Viro <viro@ZenIV.linux.org.uk>
Date: 2018-06-18 16:17:12
Also in:
linux-scsi, lkml
On Mon, Jun 18, 2018 at 09:37:01AM -0600, Jens Axboe wrote:
quoted
The folks responsible are no longer active in kernel development *** but as far as I know the async write(command), read(response) were added to bsg over 10 years ago as proof-of-concept and never properly worked in this async mode. The biggest design problem with it that I'mIt was born with that mode, but I don't think anyone ever really used it. So it might feasible to simply yank it. That said, just doing a prune mode at ->release() time doesn't seem like such a hard task.
"prune mode" being...?