Re: [PATCH] afs: Fix deadlock between writeback and truncate

From: David Howells
Date: Wed Oct 07 2020 - 10:59:44 EST

Next message: Yun Hsiang: "Re: [PATCH 1/1] sched/uclamp: release per-task uclamp control if user set to default value"
Previous message: Jason Gunthorpe: "Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM"
In reply to: David Howells: "[PATCH] afs: Fix deadlock between writeback and truncate"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

David Howells <dhowells@xxxxxxxxxx> wrote:

> (1) Use the vnode validate_lock to mediate access between afs_setattr()
> and afs_writepages():

Hmmm... I wonder if the problem can occur between afs_setattr() and
afs_writepage() too.

David

Next message: Yun Hsiang: "Re: [PATCH 1/1] sched/uclamp: release per-task uclamp control if user set to default value"
Previous message: Jason Gunthorpe: "Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM"
In reply to: David Howells: "[PATCH] afs: Fix deadlock between writeback and truncate"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]