From: <gregkh@linuxfoundation.org>
To: jack@suse.cz, alexander.levin@verizon.com,
gregkh@linuxfoundation.org, tytso@mit.edu
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "ext4: do not use stripe_width if it is not set" has been added to the 3.18-stable tree
Date: Mon, 06 Nov 2017 10:42:31 +0100 [thread overview]
Message-ID: <1509961351216190@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
ext4: do not use stripe_width if it is not set
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ext4-do-not-use-stripe_width-if-it-is-not-set.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From foo@baz Mon Nov 6 10:42:09 CET 2017
From: Jan Kara <jack@suse.cz>
Date: Sat, 7 Oct 2017 22:37:59 +0000
Subject: ext4: do not use stripe_width if it is not set
From: Jan Kara <jack@suse.cz>
[ Upstream commit 5469d7c3087ecaf760f54b447f11af6061b7c897 ]
Avoid using stripe_width for sbi->s_stripe value if it is not actually
set. It prevents using the stride for sbi->s_stripe.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/ext4/super.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2441,9 +2441,9 @@ static unsigned long ext4_get_stripe_siz
if (sbi->s_stripe && sbi->s_stripe <= sbi->s_blocks_per_group)
ret = sbi->s_stripe;
- else if (stripe_width <= sbi->s_blocks_per_group)
+ else if (stripe_width && stripe_width <= sbi->s_blocks_per_group)
ret = stripe_width;
- else if (stride <= sbi->s_blocks_per_group)
+ else if (stride && stride <= sbi->s_blocks_per_group)
ret = stride;
else
ret = 0;
Patches currently in stable-queue which might be from jack@suse.cz are
queue-3.18/ext4-fix-stripe-unaligned-allocations.patch
queue-3.18/ext4-do-not-use-stripe_width-if-it-is-not-set.patch
reply other threads:[~2017-11-06 9:42 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=1509961351216190@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=alexander.levin@verizon.com \
--cc=jack@suse.cz \
--cc=stable-commits@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=tytso@mit.edu \
/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.