a few I_DIRTY* related cleanups

To: viro@xxxxxxxxxxxxxxxxxx
Subject: a few I_DIRTY* related cleanups
From: Christoph Hellwig <hch@xxxxxx>
Date: Wed, 21 Feb 2018 07:54:45 -0800
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, cluster-devel@xxxxxxxxxx, linux-mtd@xxxxxxxxxxxxxxxxxxx, linux-ntfs-dev@xxxxxxxxxxxxxxxxxxxxx

Move I_DIRTY_INODE to fs.h, and use the I_DIRTY* defines more consistently.

Follow-Ups:
- Re: a few I_DIRTY* related cleanups
  - From: Christoph Hellwig
- Re: [Cluster-devel] a few I_DIRTY* related cleanups
  - From: Steven Whitehouse
- [PATCH 1/4] gfs2: fix bogus __mark_inode_dirty(I_DIRTY_SYNC | I_DIRTY_DATASYNC) calls
  - From: Christoph Hellwig
- [PATCH 2/4] ntfs: fix bogus __mark_inode_dirty(I_DIRTY_SYNC | I_DIRTY_DATASYNC) call
  - From: Christoph Hellwig
- [PATCH 4/4] fs: move I_DIRTY_INODE to fs.h
  - From: Christoph Hellwig
- [PATCH 3/4] ubifs: fix bogus __mark_inode_dirty(I_DIRTY_SYNC | I_DIRTY_DATASYNC) call
  - From: Christoph Hellwig