Re: [v4.19-stable PATCH] ceph: use ceph_evict_inode to cleanup inode's resource

[Sasha Levin <sashal@kernel.org>]

On Tue, Oct 01, 2019 at 05:24:25PM -0400, Jeff Layton wrote:
>From: "Yan, Zheng" <zyan@redhat.com>
>
>[ Upstream commit 87bc5b895d94a0f40fe170d4cf5771c8e8f85d15 ]
>
>remove_session_caps() relies on __wait_on_freeing_inode(), to wait for
>freeing inode to remove its caps. But VFS wakes freeing inode waiters
>before calling destroy_inode().
>
>[ jlayton: mainline moved to ->free_inode before the original patch was
>	   merged. This backport reinstates ceph_destroy_inode and just
>	   has it do the call_rcu call. ]
>
>Cc: stable@vger.kernel.org
>Link: https://tracker.ceph.com/issues/40102
>Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
>Reviewed-by: Jeff Layton <jlayton@redhat.com>
>Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
>Signed-off-by: Sasha Levin <sashal@kernel.org>
>---
> fs/ceph/inode.c | 10 ++++++++--
> fs/ceph/super.c |  1 +
> fs/ceph/super.h |  1 +
> 3 files changed, 10 insertions(+), 2 deletions(-)
>
>Hi Sasha,
>
>Sorry for the resend -- forgot to cc stable@vger on the first one.
>
>This patch should be applied after commit 81281039999 is reverted.
>Sorry for the mixup!

I've queued it up for the next release, thank you!