Messages in this thread | | | From | Benjamin Coddington <> | Subject | Re: [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag | Date | Mon, 21 Nov 2022 09:34:43 -0500 |
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On 21 Nov 2022, at 8:56, David Howells wrote:
> Benjamin Coddington <bcodding@redhat.com> wrote: > >> Since moving to memalloc_nofs_save/restore, SUNRPC has stopped setting the >> GFP_NOIO flag on sk_allocation which the networking system uses to decide >> when it is safe to use current->task_frag. > > Um, what's task_frag?
Its a per-task page_frag used to coalesce small writes for networking -- see:
5640f7685831 net: use a per task frag allocator
Ben
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