Linux-Fsdevel Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Andrew Morton <akpm@linux-foundation.org>
To: Yafang Shao <laoar.shao@gmail.com>
Cc: david@fromorbit.com, hch@infradead.org, darrick.wong@oracle.com,
willy@infradead.org, mhocko@kernel.org,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH v6 2/2] xfs: avoid transaction reservation recursion
Date: Mon, 24 Aug 2020 13:09:25 -0700 [thread overview]
Message-ID: <20200824130925.a3d2d2b75ac3a6b4eba72fb9@linux-foundation.org> (raw)
In-Reply-To: <20200824014234.7109-3-laoar.shao@gmail.com>
On Mon, 24 Aug 2020 09:42:34 +0800 Yafang Shao <laoar.shao@gmail.com> wrote:
> --- a/include/linux/iomap.h
> +++ b/include/linux/iomap.h
> @@ -271,4 +271,11 @@ int iomap_swapfile_activate(struct swap_info_struct *sis,
> # define iomap_swapfile_activate(sis, swapfile, pagespan, ops) (-EIO)
> #endif /* CONFIG_SWAP */
>
> +/* Use the journal_info to indicate current is in a transaction */
> +static inline bool
> +fstrans_context_active(void)
> +{
> + return current->journal_info != NULL;
> +}
Why choose iomap.h for this?
next prev parent reply other threads:[~2020-08-24 20:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-24 1:42 [PATCH v6 0/2] avoid xfs " Yafang Shao
2020-08-24 1:42 ` [PATCH v6 1/2] mm: Add become_kswapd and restore_kswapd Yafang Shao
2020-08-24 1:42 ` [PATCH v6 2/2] xfs: avoid transaction reservation recursion Yafang Shao
2020-08-24 20:09 ` Andrew Morton [this message]
2020-08-24 20:56 ` Matthew Wilcox
2020-08-25 1:39 ` Yafang Shao
2020-08-25 5:32 ` Dave Chinner
2020-08-25 6:22 ` Yafang Shao
2020-08-25 22:47 ` Dave Chinner
2020-08-26 4:30 ` Yafang Shao
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200824130925.a3d2d2b75ac3a6b4eba72fb9@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=darrick.wong@oracle.com \
--cc=david@fromorbit.com \
--cc=hch@infradead.org \
--cc=laoar.shao@gmail.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-xfs@vger.kernel.org \
--cc=mhocko@kernel.org \
--cc=willy@infradead.org \
--subject='Re: [PATCH v6 2/2] xfs: avoid transaction reservation recursion' \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).