All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Anna Schumaker <anna.schumaker@netapp.com>,
	Tao Peng <bergwolf@primarydata.com>,
	Weston Andros Adamson <dros@primarydata.com>,
	Tom Haynes <loghyr@primarydata.com>,
	linux-nfs@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] pnfs/flexfiles: move kfree() after the deference
Date: Wed, 11 Feb 2015 10:22:40 +0000	[thread overview]
Message-ID: <20150211102240.GA18515@mwanda> (raw)

We dereference "err" in the the debug printk so we have to move the
kfree() down a couple lines.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 3bbb16b..e2c01f2 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -515,10 +515,10 @@ int ff_layout_encode_ds_ioerr(struct nfs4_flexfile_layout *flo,
 		*p++ = cpu_to_be32(err->opnum);
 		*count += 1;
 		list_del(&err->list);
-		kfree(err);
 		dprintk("%s: offset %llu length %llu status %d op %d count %d\n",
 			__func__, err->offset, err->length, err->status,
 			err->opnum, *count);
+		kfree(err);
 	}
 
 	return 0;

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Anna Schumaker <anna.schumaker@netapp.com>,
	Tao Peng <bergwolf@primarydata.com>,
	Weston Andros Adamson <dros@primarydata.com>,
	Tom Haynes <loghyr@primarydata.com>,
	linux-nfs@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] pnfs/flexfiles: move kfree() after the deference
Date: Wed, 11 Feb 2015 13:22:40 +0300	[thread overview]
Message-ID: <20150211102240.GA18515@mwanda> (raw)

We dereference "err" in the the debug printk so we have to move the
kfree() down a couple lines.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 3bbb16b..e2c01f2 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -515,10 +515,10 @@ int ff_layout_encode_ds_ioerr(struct nfs4_flexfile_layout *flo,
 		*p++ = cpu_to_be32(err->opnum);
 		*count += 1;
 		list_del(&err->list);
-		kfree(err);
 		dprintk("%s: offset %llu length %llu status %d op %d count %d\n",
 			__func__, err->offset, err->length, err->status,
 			err->opnum, *count);
+		kfree(err);
 	}
 
 	return 0;

             reply	other threads:[~2015-02-11 10:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-11 10:22 Dan Carpenter [this message]
2015-02-11 10:22 ` [patch] pnfs/flexfiles: move kfree() after the deference Dan Carpenter
2015-02-11 12:55 ` Trond Myklebust
2015-02-11 12:55   ` Trond Myklebust

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=20150211102240.GA18515@mwanda \
    --to=dan.carpenter@oracle.com \
    --cc=anna.schumaker@netapp.com \
    --cc=bergwolf@primarydata.com \
    --cc=dros@primarydata.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-nfs@vger.kernel.org \
    --cc=loghyr@primarydata.com \
    --cc=trond.myklebust@primarydata.com \
    /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.