On Mon, 2013-11-11 at 17:15 -0600, Malahal Naineni wrote: +AD4- Trond Myklebust +AFs-Trond.Myklebust+AEA-netapp.com+AF0- wrote: +AD4- +AD4- +AEAAQA- -700,13 +-707,20 +AEAAQA- static int xs+AF8-tcp+AF8-send+AF8-request(struct rpc+AF8-task +ACo-task) +AD4- +AD4- xs+AF8-pktdump(+ACI-packet data:+ACI-, +AD4- +AD4- req-+AD4-rq+AF8-svec-+AD4-iov+AF8-base, +AD4- +AD4- req-+AD4-rq+AF8-svec-+AD4-iov+AF8-len)+ADs- +AD4- +AD4- +- /+ACo- Don't use zero copy if this is a resend. If the RPC call +AD4- +AD4- +- +ACo- completes while the socket holds a reference to the pages, +AD4- +AD4- +- +ACo- then we may end up resending corrupted data. +AD4- +AD4- +- +ACo-/ +AD4- +AD4- +- if (task-+AD4-tk+AF8-flags +ACY- RPC+AF8-TASK+AF8-SENT) +AD4- +AD4- How about RPC+AF8-WAS+AF8-SENT() ? +ADw-shrug+AD4-that evaluates to the same+ADw-/shrug+AD4- -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust+AEA-netapp.com www.netapp.com -- 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
