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Gmane

From: Christoph Hellwig <hch <at> infradead.org>
Subject: Re: [PATCH 0/4] Btrfs: fix ENOSPC regressions
Newsgroups: gmane.comp.file-systems.btrfs
Date: Friday 15th October 2010 21:35:58 UTC (over 8 years ago)
On Fri, Oct 15, 2010 at 05:28:31PM -0400, Josef Bacik wrote:
> This patchset fixes some problems with the ENOSPC code for block groups,
but
> more importantly it fixes a huge ENOSPC regression that's occured.  With
my
> fs_mark test
> 
> fs_mark -d /mnt/btrfs-test -D 512 -t 16 -n 4096 -F -S0
> 
> on a 2gb fs without these patches fs_mark would exit out with ENOSPC
after
> writing around 50mb.

CAre to add the test to xfstests?  We already have a _scratch_mkfs_sized
helper to create filesystems of a specific size for ENOSPC tests.

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