On Wed, Aug 30, 2017 at 04:28:55PM +0100, Al Viro wrote: > On Wed, Aug 30, 2017 at 04:59:52PM +0200, Christoph Hellwig wrote: > > And use the proper VFS helper for using the backing file. > > Actually, I wonder if that update of ->f_pos of the underlying file is > correct. That's unrelated to this patch, but might be worth sorting > out while we are at it.
Sure, I'll add that. If ashmem_mutex wasn't a global lock we could just as easily keep it locked, but I'll leave that to the android folks.
