Re: [patch v2] fuse: remove dead code in fuse_lookup_name()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Oh...  Crap.  I suck.  Sorry, ignore this patch.  It's buggy as well.

I'm so really really sorry.

regards,
dan carpenter

On Thu, Aug 13, 2015 at 12:06:44AM +0300, Dan Carpenter wrote:
> We check "outarg->nodeid" twice in a row and it causes a static checker
> warning.  We should return success if "outarg->nodeid" is zero so the
> first check is correct and the second one should be deleted.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> v2: The first version of this patch introduced a bug into working code.
>     (returning error instead of success).  Sorry.  :(
> 
> diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
> index 5e2e087..56a3463 100644
> --- a/fs/fuse/dir.c
> +++ b/fs/fuse/dir.c
> @@ -306,11 +306,10 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
>  
>  	fuse_lookup_init(fc, &args, nodeid, name, outarg);
>  	err = fuse_simple_request(fc, &args);
> -	/* Zero nodeid is same as -ENOENT, but with valid timeout */
> -	if (err || !outarg->nodeid)
> +	if (err)
>  		goto out_put_forget;
>  
> -	err = -EIO;
> +	/* Zero nodeid is same as -ENOENT, but with valid timeout */
>  	if (!outarg->nodeid)
>  		goto out_put_forget;
>  	if (!fuse_valid_type(outarg->attr.mode))
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux