svn commit: r287863 - projects/sendfile/sys/kern

[Gleb Smirnoff]

Author: glebius
Date: Wed Sep 16 16:11:45 2015
New Revision: 287863
URL: https://svnweb.freebsd.org/changeset/base/287863

Log:
  When I/O fails run full protocol abort routine, instead of flushing
  socket only. The previous behavior lead to inconsistency between
  TCP state and socket state.
  
  Together with:	rrs
  Sponsored by:	Netflix
  Sponsored by:	Nginx, Inc.

Modified:
  projects/sendfile/sys/kern/uipc_syscalls.c

Modified: projects/sendfile/sys/kern/uipc_syscalls.c
==============================================================================
--- projects/sendfile/sys/kern/uipc_syscalls.c	Wed Sep 16 15:40:08 2015	(r287862)
+++ projects/sendfile/sys/kern/uipc_syscalls.c	Wed Sep 16 16:11:45 2015	(r287863)
@@ -2114,8 +2114,8 @@ sf_iodone(void *arg, vm_page_t *pg, int 
 		 * for read, so that application receives EIO on next
 		 * syscall and eventually closes the socket.
 		 */
+		so->so_proto->pr_usrreqs->pru_abort(so);
 		so->so_error = EIO;
-		soisdisconnected(so);
 
 		m = sfio->m;
 		for (int i = 0; i < sfio->npages; i++)