Messages in this thread | | | Date | Wed, 10 Aug 2005 15:07:44 -0700 | From | Mark Fasheh <> | Subject | Re: GFS |
| |
On Wed, Aug 10, 2005 at 11:18:48PM +0300, Pekka J Enberg wrote: > Aah, I see GFS2 does that too so no deadlocks here. Thanks. Yep, no problem :)
> You, however, don't maintain the same level of data consistency when reads > and writes are from other filesystems as they use ->nopage. I'm not sure what you mean here...
> Fixing this requires a generic vma walk in every write() and read(), no? > That doesn't seem such an hot idea which brings us back to using ->nopage > for taking the locks (but now the deadlocks are back). Yeah if you look through mmap.c in ocfs2_fill_ctxt_from_buf() we do this... Or am I misunderstanding what you mean? --Mark
-- Mark Fasheh Senior Software Developer, Oracle mark.fasheh@oracle.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |