From: Theodore Ts'o <tytso@mit.edu>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: linux-ext4@vger.kernel.org, cmm@us.ibm.com
Subject: Re: [PATCH 1/2] ext4: cleanup GFP flags inside resize path V2
Date: Tue, 25 Nov 2014 13:08:36 -0500 [thread overview]
Message-ID: <20141125180836.GD11648@thunk.org> (raw)
In-Reply-To: <1415958040-4393-1-git-send-email-dmonakhov@openvz.org>
On Fri, Nov 14, 2014 at 01:40:39PM +0400, Dmitry Monakhov wrote:
> We must use GFP_NOFS instead GFP_KERNEL inside ext4_mb_add_groupinfo because resize-path
> call it inside journal transaction. Call trace:
> ioctl
> ->ext4_group_add
> ->journal_start
> ->ext4_setup_new_descs
> ->ext4_mb_add_groupinfo -> GFP_KERNEL
> ->ext4_flex_group_add
> ->ext4_update_super
> ->ext4_calculate_overhead -> GFP_KERNEL
> ->journal_stop
>
> Changes from V1:
> - Fix up gfp flags for ext4_calculate_overhead
>
> ext4_update_super
>
> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Applied, thanks, with a slightly cleaned up commit description.
- Ted
prev parent reply other threads:[~2014-11-25 18:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-14 9:40 [PATCH 1/2] ext4: cleanup GFP flags inside resize path V2 Dmitry Monakhov
2014-11-14 9:40 ` [PATCH 2/2] ext4: fix potential use after free issue while fsresize Dmitry Monakhov
2014-11-25 18:27 ` Theodore Ts'o
2014-11-27 13:06 ` Dmitry Monakhov
2014-11-24 12:55 ` [PATCH 1/2] ext4: cleanup GFP flags inside resize path V2 Dmitry Monakhov
2014-11-25 18:08 ` Theodore Ts'o [this message]
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=20141125180836.GD11648@thunk.org \
--to=tytso@mit.edu \
--cc=cmm@us.ibm.com \
--cc=dmonakhov@openvz.org \
--cc=linux-ext4@vger.kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.