Re: [PATCH v1 1/2] open: add close_range()
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- To: Christian Brauner <christian@xxxxxxxxxx>
- Subject: Re: [PATCH v1 1/2] open: add close_range()
- From: Oleg Nesterov <oleg@xxxxxxxxxx>
- Date: Thu, 23 May 2019 18:21:04 +0200
- Cc: viro@xxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-api@xxxxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, fweimer@xxxxxxxxxx, jannh@xxxxxxxxxx, tglx@xxxxxxxxxxxxx, arnd@xxxxxxxx, shuah@xxxxxxxxxx, dhowells@xxxxxxxxxx, tkjos@xxxxxxxxxxx, ldv@xxxxxxxxxxxx, miklos@xxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, linux-xtensa@xxxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx
- In-reply-to: <20190523142826.omb7vgygudifmveq@brauner.io>
- References: <20190522155259.11174-1-christian@brauner.io> <20190522165737.GC4915@redhat.com> <20190523115118.pmscbd6kaqy37dym@brauner.io> <20190523141447.34s3kc3fuwmoeq7n@brauner.io> <20190523142826.omb7vgygudifmveq@brauner.io>
- User-agent: Mutt/1.5.24 (2015-08-30)
On 05/23, Christian Brauner wrote:
>
> So given that we would really need another find_next_open_fd() I think
> sticking to the simple cond_resched() version I sent before is better
> for now until we see real-world performance issues.
OK, agreed.
Oleg.
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