From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Date: Mon, 21 Nov 2022 14:43:29 -0700 Subject: [Cluster-devel] [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag In-Reply-To: <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> References: <382872.1669039019@warthog.procyon.org.uk> <51B5418D-34FB-4E87-B87A-6C3FCDF8B21C@redhat.com> <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> Message-ID: <26d98c8f-372b-b9c8-c29f-096cddaff149@linuxfoundation.org> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 11/21/22 14:40, Shuah Khan wrote: > On 11/21/22 07:34, Benjamin Coddington wrote: >> On 21 Nov 2022, at 8:56, David Howells wrote: >> >>> Benjamin Coddington 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 >> >> > > I am not seeing this in the mainline. Where can find this commit? > Okay. I see this commit in the mainline. However, I don't see the sk_use_task_frag in mainline. thanks, -- Shuah