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From: "Eric Van Hensbergen" <ericvh@gmail.com>
To: "Duane Griffin" <duaneg@dghda.com>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	"Al Viro" <viro@zeniv.linux.org.uk>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Ron Minnich" <rminnich@sandia.gov>,
	"Latchesar Ionkov" <lucho@ionkov.net>,
	v9fs-developer@lists.sourceforge.net
Subject: Re: [PATCH, v5] 9p: don't print IS_ERR strings
Date: Fri, 19 Dec 2008 16:07:53 -0600	[thread overview]
Message-ID: <a4e6962a0812191407g40e14e8fw2e08f7e4e812389d@mail.gmail.com> (raw)
In-Reply-To: <1229719638-6982-2-git-send-email-duaneg@dghda.com>

NAK - the print is a debug to mark function entry when debugging is on
-- it is not intended to show only success.  If an erroneous s will
cause the print to break then perhaps it should be parameterized, but
the entire print shouldn't be pushed inside the if statement.

            -eric


On Fri, Dec 19, 2008 at 2:47 PM, Duane Griffin <duaneg@dghda.com> wrote:
> Move the printk inside the !IS_ERR test.
>
> Cc: Eric Van Hensbergen <ericvh@gmail.com>
> Cc: Ron Minnich <rminnich@sandia.gov>
> Cc: Latchesar Ionkov <lucho@ionkov.net>
> Cc: v9fs-developer@lists.sourceforge.net
> Signed-off-by: Duane Griffin <duaneg@dghda.com>
> ---
>
> Unchanged from original version.
>
>  fs/9p/vfs_inode.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
> index 8fddfe8..c50d555 100644
> --- a/fs/9p/vfs_inode.c
> +++ b/fs/9p/vfs_inode.c
> @@ -1022,9 +1022,10 @@ v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
>  {
>        char *s = nd_get_link(nd);
>
> -       P9_DPRINTK(P9_DEBUG_VFS, " %s %s\n", dentry->d_name.name, s);
> -       if (!IS_ERR(s))
> +       if (!IS_ERR(s)) {
> +               P9_DPRINTK(P9_DEBUG_VFS, " %s %s\n", dentry->d_name.name, s);
>                __putname(s);
> +       }
>  }
>
>  /**
> --
> 1.6.0.4
>
>

  parent reply	other threads:[~2008-12-19 22:13 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-19 20:47 [PATCH 0/10] make link target handling more robust Duane Griffin
2008-12-19 20:47 ` [PATCH, v5] 9p: don't print IS_ERR strings Duane Griffin
2008-12-19 20:47   ` [PATCH, v5] eCryptfs: check readlink result was not an error before using it Duane Griffin
2008-12-19 20:47     ` [PATCH, v5] vfs: introduce helper function to safely NUL-terminate symlinks Duane Griffin
2008-12-19 20:47       ` [PATCH, v5] vfs: ensure page symlinks are NUL-terminated Duane Griffin
2008-12-19 20:47         ` [PATCH, v5] ext2: ensure fast " Duane Griffin
2008-12-19 20:47           ` [PATCH, v5] ext3: " Duane Griffin
2008-12-19 20:47             ` [PATCH, v5] ext4: " Duane Griffin
2008-12-19 20:47               ` [PATCH, v5] sysv: " Duane Griffin
2008-12-19 20:47                 ` [PATCH, v5] freevxfs: " Duane Griffin
2008-12-19 20:47                   ` [PATCH, v5] befs: " Duane Griffin
2008-12-22 19:58     ` [PATCH, v5] eCryptfs: check readlink result was not an error before using it Tyler Hicks
2008-12-22 20:06     ` Dustin Kirkland
2008-12-19 22:07   ` Eric Van Hensbergen [this message]
2008-12-19 22:22     ` [PATCH, v5] 9p: don't print IS_ERR strings Duane Griffin

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