From: David Sterba <dsterba@suse.cz>
To: Josef Bacik <josef@toxicpanda.com>
Cc: linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH 0/8][V2] Enospc cleanups and fixeS
Date: Fri, 8 Feb 2019 17:08:17 +0100 [thread overview]
Message-ID: <20190208160817.GP2900@twin.jikos.cz> (raw)
In-Reply-To: <20181203152459.21630-1-josef@toxicpanda.com>
On Mon, Dec 03, 2018 at 10:24:51AM -0500, Josef Bacik wrote:
> v1->v2:
> - addressed comments from reviewers.
> - fixed a bug in patch 6 that was introduced because of changes to upstream.
>
> -- Original message --
>
> The delayed refs rsv patches exposed a bunch of issues in our enospc
> infrastructure that needed to be addressed. These aren't really one coherent
> group, but they are all around flushing and reservations.
> may_commit_transaction() needed to be updated a little bit, and we needed to add
> a new state to force chunk allocation if things got dicey. Also because we can
> end up needed to reserve a whole bunch of extra space for outstanding delayed
> refs we needed to add the ability to only ENOSPC tickets that were too big to
> satisfy, instead of failing all of the tickets. There's also a fix in here for
> one of the corner cases where we didn't quite have enough space reserved for the
> delayed refs we were generating during evict(). Thanks,
The patchset has been added to misc-next, I've updated the changelogs
and addressed the feedback from Nikolay.
prev parent reply other threads:[~2019-02-08 16:09 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-03 15:24 [PATCH 0/8][V2] Enospc cleanups and fixeS Josef Bacik
2018-12-03 15:24 ` [PATCH 1/8] btrfs: check if free bgs for commit Josef Bacik
2018-12-03 15:24 ` [PATCH 2/8] btrfs: dump block_rsv whe dumping space info Josef Bacik
2018-12-03 15:24 ` [PATCH 3/8] btrfs: don't use global rsv for chunk allocation Josef Bacik
2018-12-11 9:59 ` Nikolay Borisov
2018-12-03 15:24 ` [PATCH 4/8] btrfs: add ALLOC_CHUNK_FORCE to the flushing code Josef Bacik
2018-12-11 10:08 ` Nikolay Borisov
2018-12-11 16:47 ` David Sterba
2018-12-11 16:51 ` Nikolay Borisov
2018-12-11 19:04 ` David Sterba
2018-12-03 15:24 ` [PATCH 5/8] btrfs: don't enospc all tickets on flush failure Josef Bacik
2018-12-11 14:32 ` Nikolay Borisov
2018-12-03 15:24 ` [PATCH 6/8] btrfs: loop in inode_rsv_refill Josef Bacik
2018-12-12 16:01 ` Nikolay Borisov
2019-02-06 18:20 ` David Sterba
2019-01-30 16:41 ` David Sterba
2018-12-03 15:24 ` [PATCH 7/8] btrfs: be more explicit about allowed flush states Josef Bacik
2018-12-11 18:28 ` David Sterba
2018-12-12 8:40 ` Nikolay Borisov
2018-12-03 15:24 ` [PATCH 8/8] btrfs: reserve extra space during evict() Josef Bacik
2018-12-14 8:20 ` Nikolay Borisov
2018-12-13 14:11 ` [PATCH 0/8][V2] Enospc cleanups and fixeS David Sterba
2018-12-13 14:36 ` Nikolay Borisov
2018-12-13 14:45 ` Josef Bacik
2018-12-13 18:17 ` David Sterba
2018-12-13 18:28 ` Josef Bacik
2018-12-13 18:41 ` David Sterba
2019-02-08 16:08 ` David Sterba [this message]
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