From: Joel Becker <jlbec@evilplan.org>
To: Thomas Meyer <thomas@m3y3r.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ocfs2: Cocci spatch "memdup.spatch"
Date: Mon, 10 Jun 2013 03:46:45 +0100 [thread overview]
Message-ID: <20130610024645.GF13405@ZenIV.linux.org.uk> (raw)
In-Reply-To: <1370079672.29224.11.camel@localhost.localdomain>
Acked-by: Joel Becker <jlbec@evilplan.org>
On Sat, Jun 01, 2013 at 11:41:12AM +0200, Thomas Meyer wrote:
>
> Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
> ---
>
> diff -u -p a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
> --- a/fs/ocfs2/localalloc.c
> +++ b/fs/ocfs2/localalloc.c
> @@ -434,12 +434,11 @@ void ocfs2_shutdown_local_alloc(struct o
> bh = osb->local_alloc_bh;
> alloc = (struct ocfs2_dinode *) bh->b_data;
>
> - alloc_copy = kmalloc(bh->b_size, GFP_NOFS);
> + alloc_copy = kmemdup(alloc, bh->b_size, GFP_NOFS);
> if (!alloc_copy) {
> status = -ENOMEM;
> goto out_commit;
> }
> - memcpy(alloc_copy, alloc, bh->b_size);
>
> status = ocfs2_journal_access_di(handle, INODE_CACHE(local_alloc_inode),
> bh, OCFS2_JOURNAL_ACCESS_WRITE);
> @@ -1244,13 +1243,12 @@ static int ocfs2_local_alloc_slide_windo
> * local alloc shutdown won't try to double free main bitmap
> * bits. Make a copy so the sync function knows which bits to
> * free. */
> - alloc_copy = kmalloc(osb->local_alloc_bh->b_size, GFP_NOFS);
> + alloc_copy = kmemdup(alloc, osb->local_alloc_bh->b_size, GFP_NOFS);
> if (!alloc_copy) {
> status = -ENOMEM;
> mlog_errno(status);
> goto bail;
> }
> - memcpy(alloc_copy, alloc, osb->local_alloc_bh->b_size);
>
> status = ocfs2_journal_access_di(handle,
> INODE_CACHE(local_alloc_inode),
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
--
prev parent reply other threads:[~2013-06-10 2:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-01 9:41 [PATCH] ocfs2: Cocci spatch "memdup.spatch" Thomas Meyer
2013-06-10 2:46 ` Joel Becker [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=20130610024645.GF13405@ZenIV.linux.org.uk \
--to=jlbec@evilplan.org \
--cc=linux-kernel@vger.kernel.org \
--cc=thomas@m3y3r.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox