Messages in this thread | | | Date | Wed, 13 Jul 2011 08:06:26 -0700 (PDT) | From | Hugh Dickins <> | Subject | Re: [PATCH 12/15] writeback: remove writeback_control.more_io |
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On Wed, 13 Jul 2011, Jan Kara wrote: > On Wed 13-07-11 03:57:40, Hugh Dickins wrote: > > > > I think we should assume that your -requeue_io +redirty_tail is a good > > fix for the writeback freeze (if you can reassure us, that it does not > > risk postponing some writes indefinitely) > Well, I_FREEING or I_WILL_FREE inodes are written back by iput_final() > and it is reclaim code that is responsible for eventually removing them. So > writeback code can safely ignore them. I_NEW inodes should move out of this > state when they are fully set up and in the writeback round following that, > we will consider them for writeback. So I think the change really makes > sense.
That fits. Good, thanks for the reassurance.
Hugh
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