[lkml]   [2017]   [Feb]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [lustre-devel] [PATCH 60/60] staging: lustre: libcfs: fix minimum size check for libcfs ioctl
On 31-01-17 03:25, James Simmons wrote:


>> Also I'm uncomfortable with:
>> data = container_of(hdr, struct libcfs_ioctl_data, ioc_hdr);
>> If hdr isn't the first member of the struct then the code is broken but
>> container_of() implies that that isn't a hard requirement. It should
>> just be:
>> data = (struct libcfs_ioctl_data *)hdr;
> Don't know if hdr being first is a hard requirment. Doug, Amir do you know
> if it is an requirement?

It's a requirement.

Olaf Weber SGI Phone: +31(0)30-6696796
Veldzigt 2b Fax: +31(0)30-6696799
Sr Software Engineer 3454 PW de Meern Vnet: 955-6796
Storage Software The Netherlands Email:

 \ /
  Last update: 2017-02-01 14:41    [W:0.081 / U:1.140 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site