From: David Sterba <dsterba@suse.cz>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: dsterba@suse.cz, Sasha Levin <sashal@kernel.org>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
David Sterba <dsterba@suse.com>,
Filipe Manana <fdmanana@suse.com>,
linux-btrfs@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 4.19 12/32] Btrfs: fix deadlock between fiemap and transaction commits
Date: Wed, 7 Aug 2019 14:44:37 +0200 [thread overview]
Message-ID: <20190807124437.GT28208@twin.jikos.cz> (raw)
In-Reply-To: <20190807105126.GA14880@kroah.com>
On Wed, Aug 07, 2019 at 12:51:26PM +0200, Greg KH wrote:
> On Wed, Aug 07, 2019 at 11:47:59AM +0200, David Sterba wrote:
> > On Tue, Aug 06, 2019 at 05:35:00PM -0400, Sasha Levin wrote:
> > > From: Filipe Manana <fdmanana@suse.com>
> > >
> > > [ Upstream commit a6d155d2e363f26290ffd50591169cb96c2a609e ]
> > >
> > > Fixes: 03628cdbc64db6 ("Btrfs: do not start a transaction during fiemap")
> >
> > The commit is a regression fix during the 5.2 cycle, how it could end up
> > in a 4.19 stable candidate?
> >
> > $ git describe 03628cdbc64db6
> > v5.1-rc7-201-g03628cdbc64d
> >
> > $ git describe --contains 03628cdbc64db6
> > v5.2-rc1~163^2~26
> >
> > And it does not belong to 5.2 either, git cherry-pick on top of 5.2
> > fails.
> >
> > I think such sanity check can be done automatically so the patches don't
> > accidentally land in trees where don't belong.
>
>
> Commit 03628cdbc64d ("Btrfs: do not start a transaction during fiemap")
> was tagged for the stable trees, and ended up in the following releases:
> 4.14.121 4.19.45 5.0.18 5.1.4 5.2
> so yes, it does need to go back to all of those locations if this patch
> really does fix the issue there.
You're right, I did not notice the CC tag when examining the patches.
next prev parent reply other threads:[~2019-08-07 12:44 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-06 21:34 [PATCH AUTOSEL 4.19 01/32] clk: at91: generated: Truncate divisor to GENERATED_MAX_DIV + 1 Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 02/32] clk: sprd: Select REGMAP_MMIO to avoid compile errors Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 03/32] clk: renesas: cpg-mssr: Fix reset control race condition Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 04/32] xtensa: fix build for cores with coprocessors Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 05/32] xen/pciback: remove set but not used variable 'old_state' Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 06/32] irqchip/gic-v3-its: Free unused vpt_page when alloc vpe table fail Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 07/32] irqchip/irq-imx-gpcv2: Forward irq type to parent Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 08/32] perf header: Fix divide by zero error if f_header.attr_size==0 Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 09/32] perf header: Fix use of unitialized value warning Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 10/32] libata: zpodd: Fix small read overflow in zpodd_get_mech_type() Sasha Levin
2019-08-06 21:34 ` [PATCH AUTOSEL 4.19 11/32] drm/bridge: lvds-encoder: Fix build error while CONFIG_DRM_KMS_HELPER=m Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 12/32] Btrfs: fix deadlock between fiemap and transaction commits Sasha Levin
2019-08-07 9:47 ` David Sterba
2019-08-07 10:51 ` Greg KH
2019-08-07 12:44 ` David Sterba [this message]
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 13/32] scsi: hpsa: correct scsi command status issue after reset Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 14/32] scsi: qla2xxx: Fix possible fcport null-pointer dereferences Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 15/32] exit: make setting exit_state consistent Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 16/32] drm/amdgpu: fix a potential information leaking bug Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 17/32] ata: libahci: do not complain in case of deferred probe Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 18/32] kbuild: modpost: handle KBUILD_EXTRA_SYMBOLS only for external modules Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 19/32] kbuild: Check for unknown options with cc-option usage in Kconfig and clang Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 20/32] arm64/efi: fix variable 'si' set but not used Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 21/32] drm/vgem: fix cache synchronization on arm/arm64 Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 22/32] arm64: unwind: Prohibit probing on return_address() Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 23/32] arm64/mm: fix variable 'pud' set but not used Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 24/32] IB/core: Add mitigation for Spectre V1 Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 25/32] IB/mlx5: Fix MR registration flow to use UMR properly Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 26/32] IB/mad: Fix use-after-free in ib mad completion handling Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 27/32] drm: msm: Fix add_gpu_components Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 28/32] drm/exynos: fix missing decrement of retry counter Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 29/32] Revert "kmemleak: allow to coexist with fault injection" Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 30/32] ocfs2: remove set but not used variable 'last_hash' Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 31/32] coredump: split pipe command whitespace before expanding template Sasha Levin
2019-08-06 21:35 ` [PATCH AUTOSEL 4.19 32/32] asm-generic: fix -Wtype-limits compiler warnings Sasha Levin
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