tree a1016a11df967be6f289a4e8ae29597ba39df17e
parent f47ec3f28354795f000c14bf18ed967ec81a3ec3
author Al Viro <viro@zeniv.linux.org.uk> 1322067471 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1325649155 -0500

switch a bunch of places to mnt_want_write_file()

it's both faster (in case when file has been opened for write) and cleaner.

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