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From: Dave Chinner <david@fromorbit.com>
To: Avi Kivity <avi@scylladb.com>
Cc: Brian Foster <bfoster@redhat.com>, linux-xfs@vger.kernel.org
Subject: Re: xfs_extent_busy_flush vs. aio
Date: Thu, 8 Feb 2018 10:43:51 +1100	[thread overview]
Message-ID: <20180207234350.GA20266@dastard> (raw)
In-Reply-To: <9184712f-65e8-5591-2f2f-aeba48cde3f4@scylladb.com>

On Wed, Feb 07, 2018 at 12:54:43PM +0200, Avi Kivity wrote:
> On 02/07/2018 03:57 AM, Dave Chinner wrote:
> >IOWs, inode32 limits where and how many inodes you can
> >create, not how much user data you can write inode the filesystem.
> 
> Thanks a lot for the clarifications. Looks like inode32 can be used
> to reduce some of our pain.
> 
> There's a danger that when switching from inode64 to inode32 you end
> up with the inode32 address space already exhausted, right? Does
> that result in ENOSPC or what?

ENOSPC on inode allocation.

> Anyway, can probably be fixed by stopping the load, copying files
> around, and moving them back.

Yup, assuming you're able to find the files that need to be moved in
a finite period of time.

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com

  reply	other threads:[~2018-02-07 23:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-23 14:57 xfs_extent_busy_flush vs. aio Avi Kivity
2018-01-23 15:28 ` Brian Foster
2018-01-23 15:45   ` Avi Kivity
2018-01-23 16:11     ` Brian Foster
2018-01-23 16:22       ` Avi Kivity
2018-01-23 16:47         ` Brian Foster
2018-01-23 17:00           ` Avi Kivity
2018-01-23 17:39             ` Brian Foster
2018-01-25  8:50               ` Avi Kivity
2018-01-25 13:08                 ` Brian Foster
2018-01-29  9:40                   ` Avi Kivity
2018-01-29 11:35                     ` Dave Chinner
2018-01-29 11:44                       ` Avi Kivity
2018-01-29 21:56                         ` Dave Chinner
2018-01-30  8:58                           ` Avi Kivity
2018-02-06 14:10                           ` Avi Kivity
2018-02-07  1:57                             ` Dave Chinner
2018-02-07 10:54                               ` Avi Kivity
2018-02-07 23:43                                 ` Dave Chinner [this message]
2018-02-02  9:48                   ` Christoph Hellwig

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