]> git.baikalelectronics.ru Git - kernel.git/commit
sys_swapon: remove did_down variable
authorCesar Eduardo Barros <cesarb@cesarb.net>
Tue, 22 Mar 2011 23:33:21 +0000 (16:33 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 23 Mar 2011 00:44:07 +0000 (17:44 -0700)
commit0ef0b91513bec840834bd23334b369386829faae
treed56035f4683a387ac8bf0d37b21b15f7d04de672
parentb77967b9052a9c38237662ac7f67b7af83979f8e
sys_swapon: remove did_down variable

Since mutex_lock(&inode->i_mutex) is called just after setting inode,
did_down is always equivalent to (inode && S_ISREG(inode->i_mode)).

Use this fact to remove the did_down variable.

Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Tested-by: Eric B Munson <emunson@mgebm.net>
Acked-by: Eric B Munson <emunson@mgebm.net>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/swapfile.c