acct: simplify check_free_space()
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 19 Apr 2014 18:24:18 +0000 (14:24 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 7 Aug 2014 18:40:08 +0000 (14:40 -0400)
a) file can't be NULL
b) file can't be changed under us
c) all writes are serialized by acct->lock; no need to mess with
spinlock there.

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

diff --cc kernel/acct.c
Simple merge