From: Jaegeuk Kim <jaegeuk@kernel.org>
To: lampahome <pahome.chen@mirlab.org>
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] possible to allocate a full segment for a direct IO with blocksize 2MB?
Date: Thu, 9 Jul 2020 23:28:20 -0700 [thread overview]
Message-ID: <20200710062820.GA1531501@google.com> (raw)
In-Reply-To: <CAB3eZfsm5Z7pvD1enSioHDUys7+SekkNOscW11WDjDPWF=ngog@mail.gmail.com>
On 07/10, lampahome wrote:
> >
> > I think so. You can check fibmap to see the block addresses. :)
> >
> > Execuse me, I'm a new to f2fs, how to check fibmap?
> You mean f2fs-tools?
It's generic ioctl.
hdparm --fibmap [file]
Or,
fibmap.f2fs [file]
>
> thanks
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next prev parent reply other threads:[~2020-07-10 6:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-10 3:33 [f2fs-dev] possible to allocate a full segment for a direct IO with blocksize 2MB? lampahome
2020-07-10 3:41 ` Jaegeuk Kim
[not found] ` <CAB3eZfv5k7cwFzMAOda7+cgHJzatRRhwyEg-8U9yt8TZ5s0=ww@mail.gmail.com>
2020-07-10 4:25 ` Jaegeuk Kim
[not found] ` <CAB3eZfvgEsv_T0AC6imnmFvTw3-hE6-BOd1TPqqqP5RS9bHLQA@mail.gmail.com>
2020-07-10 5:14 ` Jaegeuk Kim
[not found] ` <CAB3eZfsm5Z7pvD1enSioHDUys7+SekkNOscW11WDjDPWF=ngog@mail.gmail.com>
2020-07-10 6:28 ` Jaegeuk Kim [this message]
[not found] ` <CAB3eZfuaBhGPHDCt8v_9MrFW1byni17wzLtwG-Ny40q6jj9jkw@mail.gmail.com>
2020-07-13 17:57 ` Jaegeuk Kim
2020-07-15 19:18 ` Jaegeuk Kim
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