writeback: check for registered bdi in flusher add and inode dirty
authorJens Axboe <jens.axboe@oracle.com>
Wed, 9 Sep 2009 07:10:25 +0000 (09:10 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Fri, 11 Sep 2009 07:20:26 +0000 (09:20 +0200)
commit500b067c5e6ceea49cf280a02597b1169320e08c
tree5e2e9bfd66f825f845fdf395b6303b884769ff6d
parentd993831fa7ffeb89e994f046f93eeb09ec91df08
writeback: check for registered bdi in flusher add and inode dirty

Also a debugging aid. We want to catch dirty inodes being added to
backing devices that don't do writeback.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
fs/fs-writeback.c
include/linux/backing-dev.h
mm/backing-dev.c