From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v2] btrfs: Remove btrfs_bio::flags member
Date: Thu, 24 Oct 2019 13:17:48 +0200 [thread overview]
Message-ID: <20191024111748.GG3001@twin.jikos.cz> (raw)
In-Reply-To: <20191024013829.17931-1-wqu@suse.com>
On Thu, Oct 24, 2019 at 09:38:29AM +0800, Qu Wenruo wrote:
> This member is not used by any one, just remove it.
>
> And since it's between two pointers, such removal should save us a
> pointer size of the structure.
>
> The last user of btrfs_bio::flags is removed in commit 326e1dbb5736
> ("block: remove management of bi_remaining when restoring original
> bi_end_io").
Oh, that's an old patch, 2015. I'll add a stable tag though it's not a
fix but the size reduction of a frequently used structure is a good
thing. Thanks.
prev parent reply other threads:[~2019-10-24 11:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 1:38 [PATCH v2] btrfs: Remove btrfs_bio::flags member Qu Wenruo
2019-10-24 11:17 ` David Sterba [this message]
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