K 10
svn:author
V 7
glebius
K 8
svn:date
V 27
2014-11-24T12:39:50.764310Z
K 7
svn:log
V 201
Even if application specified zero readahead, but current sendfile_swapin()
run is limited by socket space, not by the "nbytes" argument, do readahead.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.

END