Re: [PATCH -mm 4/5] fault-inject: simplify access check for fail-nth

2017-04-08 Thread Dmitry Vyukov
On Sat, Apr 8, 2017 at 10:25 AM, Akinobu Mita wrote: > 2017-04-08 5:45 GMT+09:00 Dmitry Vyukov : >> On Thu, Apr 6, 2017 at 4:56 PM, Akinobu Mita wrote: >>> The fail-nth file is created with 0666 and the access is permitted if >>> and only if the task is current. >>> >>> This file is owned by the

Re: [PATCH -mm 4/5] fault-inject: simplify access check for fail-nth

2017-04-08 Thread Akinobu Mita
2017-04-08 5:45 GMT+09:00 Dmitry Vyukov : > On Thu, Apr 6, 2017 at 4:56 PM, Akinobu Mita wrote: >> The fail-nth file is created with 0666 and the access is permitted if >> and only if the task is current. >> >> This file is owned by the currnet user. So we can create it with 0644 >> and allow the

Re: [PATCH -mm 4/5] fault-inject: simplify access check for fail-nth

2017-04-07 Thread Dmitry Vyukov
On Thu, Apr 6, 2017 at 4:56 PM, Akinobu Mita wrote: > The fail-nth file is created with 0666 and the access is permitted if > and only if the task is current. > > This file is owned by the currnet user. So we can create it with 0644 > and allow the owner to write it. This enables to watch the st

Re: [PATCH -mm 4/5] fault-inject: simplify access check for fail-nth

2017-04-07 Thread Dmitry Vyukov
On Thu, Apr 6, 2017 at 4:56 PM, Akinobu Mita wrote: > The fail-nth file is created with 0666 and the access is permitted if > and only if the task is current. > > This file is owned by the currnet user. So we can create it with 0644 > and allow the owner to write it. This enables to watch the st