Re: Kernel bug: Bad page state: related to generic symlink code and mmap

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

 



On Fri, Aug 19, 2005 at 07:02:18PM +0100, Al Viro wrote:
> On Fri, Aug 19, 2005 at 05:53:32PM +0100, Al Viro wrote:
> > I'm taking NFS helpers to libfs.c and switching ncpfs to them.  IMO that's
> > better than copying the damn thing and other network filesystems might have
> > the same needs eventually...
> 
> [something like this - completely untested]
> 
> * stray_page_get_link(inode, filler) - returns ERR_PTR(error) or pointer
> to symlink body.  Said symlink body sits in a page at offset equal to
> offsetof(page, struct stray_page_link).  filler() is expected to put it
> at such offset. Page is cached.
> 
> * stray_page_put_link() - ->put_link() suitable for links obtained from
> stray_page_get_link().  Unlike the usual pagecache-based variants, this
> sucker does _not_ rely on page staying cached.
> 
> * nfs and ncpfs switched to the helpers above.

Can you add some kerneldoc comments to describe them?  Especially as
the name is not very descriptive.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux