Re: [PATCH 14/33] vfs: Implement a filesystem superblock creation/configuration context [ver #11]
From: Sergey Senozhatsky
Date: Tue Sep 18 2018 - 21:12:44 EST
On (09/18/18 07:06), Guenter Roeck wrote:
> > So the check either better be
> >
> > if (fc->ops && fc->ops->reconfigure)
> >
>
> Since there are multiple instances of fs_context where fc->ops isn't set,
> this check would be needed wherever fc->ops is dereferenced.
Right. If fc is always guaranteed to be properly zeroed-out. This is
true for kzalloc-ed fc's, but not necessarily so in any other case.
-ss