On Fri, Apr 22, 2011 at 04:05:31PM +0400, Pavel Shilovsky wrote: > We call filemap_fdatawrite -> __filemap_fdatawrite(WB_SYNC_ALL) -> > __filemap_fdatawrite_range(WB_SYNC_ALL) -> do_writepages -> > cifs_writepages. > > cifs_writepages with WB_SYNC_ALL is sync operations (even with you > async writepages set)
It really shouldn't be synchronous. The defintion of WB_SYNC_ALL is that it doesn't skip pages when initiating writeout, but you still have to wait for them to complete using filemap_fdatawait. -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
