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Thu, 15 Oct 2026 00:33:38 -0700 (PDT) Received: from localhost.localdomain ([183.250.189.231]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ac94748c6csm3066274a91.10.2026.10.15.00.33.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2026 00:33:37 -0700 (PDT) From: Yelin Fei X-Google-Original-From: Yelin Fei To: linux-mtd@lists.infradead.org Cc: richard@nod.at, chengzhihao1@huawei.com, miquel.raynal@bootlin.com, vigneshr@ti.com, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] mtd: ubi: fix direct reclaim deadlock with synchronous block devices Date: Thu, 15 Oct 2026 15:33:19 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261015_083342_212597_5D583575 X-CRM114-Status: UNSURE ( 8.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Ye Linfei Two-part fix for ubiblock swap deadlock: forbid direct reclaim I/O in the synchronous dispatch path and switch the ltree entry allocation to GFP_NOIO. Ye Linfei (2): mtd: ubi: block: forbid direct reclaim I/O during synchronous read mtd: ubi: use GFP_NOIO for lock tree entry allocation drivers/mtd/ubi/block.c | 15 +++++++++++++++ drivers/mtd/ubi/eba.c | 2 +- 2 files changed, 16 insertions(+), 1 deletion(-) -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/