tree b58d5b1af9e77189357b95f5cb0dc635bba65285
parent 86cc05840a0da1afcb6b8151b53f3b606457c91b
author Al Viro <viro@zeniv.linux.org.uk> 1428090078 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1428805780 -0400

make new_sync_{read,write}() static

All places outside of core VFS that checked ->read and ->write for being NULL or
called the methods directly are gone now, so NULL {read,write} with non-NULL
{read,write}_iter will do the right thing in all cases.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>