Re: nfsd changes for 2.6.37

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

 



Arnd Bergmann wrote:
> > If you don't hold lock_flocks throughout fcntl_setlease, the flp variable
> > points to a flock that may get modified by another thread and you call
> > time_out_leases() without holding lock_flocks, which it requires.

Whoops, thanks for catching that.

On Wed, Oct 27, 2010 at 04:39:24AM -0400, Christoph Hellwig wrote:
> Do locks_alloc_lock and initialization of the heap struct file_lock
> in the caller.  This also avoids an entirely useless copy of the
> lock structure.  free the passed in structure if we are modifying
> an existing lock structure.

That sounds good; I'll give it a try.

--b.
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux