linux-kernel - Re: [PATCH v2 1/4] dax/bus.c: replace WARN_ON

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Date: Mon, 29 Apr 2024 18:23:51 -0700
From: Dan Williams <dan.j.williams@...el.com>
To: Vishal Verma <vishal.l.verma@...el.com>, Dan Williams
	<dan.j.williams@...el.com>, Dave Jiang <dave.jiang@...el.com>, "Alison
 Schofield" <alison.schofield@...el.com>, Andrew Morton
	<akpm@...ux-foundation.org>
CC: <linux-mm@...ck.org>, <nvdimm@...ts.linux.dev>,
	<linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Vishal Verma
	<vishal.l.verma@...el.com>
Subject: Re: [PATCH v2 1/4] dax/bus.c: replace WARN_ON_ONCE() with lockdep
 asserts

Vishal Verma wrote:
> In [1], Dan points out that all of the WARN_ON_ONCE() usage in the
> referenced patch should be replaced with lockdep_assert_held, or
> lockdep_held_assert_write(). Replace these as appropriate.
> 
> Link: https://lore.kernel.org/r/65f0b5ef41817_aa222941a@dwillia2-mobl3.amr.corp.intel.com.notmuch [1]
> Fixes: c05ae9d85b47 ("dax/bus.c: replace driver-core lock usage by a local rwsem")
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Reported-by: Dan Williams <dan.j.williams@...el.com>
> Signed-off-by: Vishal Verma <vishal.l.verma@...el.com>
> ---
>  drivers/dax/bus.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Looks good,

Reviewed-by: Dan Williams <dan.j.williams@...el.com>