get rid of s_files and files_lock
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 4 Oct 2013 15:06:42 +0000 (11:06 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 9 Nov 2013 05:16:20 +0000 (00:16 -0500)
commiteee5cc2702929fd41cce28058dc6d6717f723f87
treed405e2302511adec7d25024679b8ac2cbd95d608
parent8b61e74ffc6310e1d35a9b51c8463093851f8bcf
get rid of s_files and files_lock

The only thing we need it for is alt-sysrq-r (emergency remount r/o)
and these days we can do just as well without going through the
list of files.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/file_table.c
fs/internal.h
fs/open.c
fs/super.c
include/linux/fs.h