On Wed, Mar 05, 2014 at 08:06:23PM -0800, Hugh Dickins wrote:
On Wed, 5 Mar 2014, Chris Wilson wrote:
When we cannot write a page we should use redirty_page_for_writepage()
instead of plain set_page_dirty(). That tells writeback code we have
problems, redirties only the page (redirtying
When we cannot write a page we should use redirty_page_for_writepage()
instead of plain set_page_dirty(). That tells writeback code we have
problems, redirties only the page (redirtying buffers is not needed),
and updates mm accounting of failed page writes.
Signed-off-by: Chris Wilson
