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[172.10.233.147]) by smtp.gmail.com with ESMTPSA id 00721157ae682-84caabb8b35sm34455727b3.27.2026.08.24.07.41.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2026 07:41:51 -0700 (PDT) Date: Mon, 24 Aug 2026 07:41:46 -0700 (PDT) From: Hugh Dickins To: Andrew Morton cc: Ackerley Tng , Alexander Viro , Baolin Wang , Barry Song , Binbin Wu , Christian Brauner , Christoph Hellwig , Christoph Lameter , Claudio Imbrenda , David Hildenbrand , JP Kobryn , Jan Kara , Jens Axboe , Johannes Weiner , Kairui Song , Kiryl Shutsemau , Lance Yang , Leonardo Bras , Lorenzo Stoakes , Marcelo Tosatti , Matthew Wilcox , Mel Gorman , Miaohe Lin , Michal Hocko , Minchan Kim , Muchun Song , Oscar Salvador , Peter Zijlstra , Qi Zheng , Rik van Riel , Sebastian Andrzej Siewior , Shakeel Butt , Suren Baghdasaryan , Vlastimil Babka , Yang Shi , Yu Zhao , Zach O'Keefe , Zi Yan , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 21/25] block/fbatch: no lru_add_drain_all() in invalidate_bdev() In-Reply-To: <14a16945-529b-8bc0-ab38-3ea97e54e223@google.com> Message-ID: <8facb079-aa8a-2973-4882-173e7d06ac07@google.com> References: <14a16945-529b-8bc0-ab38-3ea97e54e223@google.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII invalidate_bdev() has no good reason to lru_add_drain_all(), now that the per-cpu fbatch references are gone; but keep doing invalidate_bh_lrus(). Signed-off-by: Hugh Dickins --- block/bdev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/block/bdev.c b/block/bdev.c index cd8323083740..853545b29b7f 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -97,7 +97,6 @@ void invalidate_bdev(struct block_device *bdev) if (mapping->nrpages) { invalidate_bh_lrus(); - lru_add_drain_all(); /* make sure all lru add caches are flushed */ invalidate_mapping_pages(mapping, 0, -1); } } -- 2.51.0