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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745308276; bh=piMIjRvQpKrC2CvG47V5eABCBgjupbRMSHg7q3PNm1g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=harMrkoB8y79bG1ilHEsEhn0B3Bt/8XhTYvZsfKmW3xM6Eq+PCnBqC05WD4dKf9NI cjv2EE6CrlNdRC2FPN7L8Oa64O0dFgRF1qQZQt1sNJ52XWM4FlOx5HMc25DDl+JOLH nKVLoNQmSl/iOqsK3CLcK3LP4BlU2yBsWgq5UPlG1UKdF8ZTA8R+16NvMNwQufs+EQ gE7ajCkkkDJWR/9XniGbqGvr0eG4RYxP0LIXD39mL7FwHz/Eba9KG8iXP7pC9xWyH3 j2ex4G9T3PP8Tp/rUtJMJ53tcXe5MzrBZy33TIHQaoA/dHROPKxZu+1TqgGGMWi+G+ jY1r/YYefyJkQ== From: Christian Brauner To: jack@suse.cz, tytso@mit.edu, adilger.kernel@dilger.ca, Davidlohr Bueso Cc: Christian Brauner , mcgrof@kernel.org, willy@infradead.org, hare@suse.de, djwong@kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 0/7] fs/buffer: split pagecache lookups into atomic or blocking Date: Tue, 22 Apr 2025 09:51:06 +0200 Message-ID: <20250422-filigran-entsagen-fe5e2882a2f7@brauner> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250418015921.132400-1-dave@stgolabs.net> References: <20250418015921.132400-1-dave@stgolabs.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=1833; i=brauner@kernel.org; h=from:subject:message-id; bh=piMIjRvQpKrC2CvG47V5eABCBgjupbRMSHg7q3PNm1g=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWSwe+WumvTKLVWpKtYk/Vrnb+7eufkXF3Ivmree9f8tu yqDuOqWjlIWBjEuBlkxRRaHdpNwueU8FZuNMjVg5rAygQxh4OIUgInsn8vwP32769ejbNNYPE3v s3Mcs3Vk9j6w1cL2lHfYHWGWXYpMZgz/nd72T1aJYVGJ6RIXyN14NPfxjYsccxU0hJQWLIsLdP/ CDQA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: 923F01C0002 X-Rspamd-Server: rspam04 X-Stat-Signature: ttfmgf1xewcn19piqtd7b6pk7ssfmybj X-HE-Tag: 1745308277-709057 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 17 Apr 2025 18:59:14 -0700, Davidlohr Bueso wrote: > Changes from v1: rebased on top of vfs.fixes (Christian). > > This is a respin of the series[0] to address the sleep in atomic scenarios for > noref migration with large folios, introduced in: > > 3c20917120ce61 ("block/bdev: enable large folio support for large logical block sizes") > > [...] Applied to the vfs.fixes branch of the vfs/vfs.git tree. Patches in the vfs.fixes branch should appear in linux-next soon. Please report any outstanding bugs that were missed during review in a new review to the original patch series allowing us to drop it. It's encouraged to provide Acked-bys and Reviewed-bys even though the patch has now been applied. If possible patch trailers will be updated. Note that commit hashes shown below are subject to change due to rebase, trailer updates or similar. If in doubt, please check the listed branch. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git branch: vfs.fixes [1/7] fs/buffer: split locking for pagecache lookups https://git.kernel.org/vfs/vfs/c/86e6a02d527d [2/7] fs/buffer: introduce sleeping flavors for pagecache lookups https://git.kernel.org/vfs/vfs/c/b3a1fdf3516f [3/7] fs/buffer: use sleeping version of __find_get_block() https://git.kernel.org/vfs/vfs/c/5852088c19f2 [4/7] fs/ocfs2: use sleeping version of __find_get_block() https://git.kernel.org/vfs/vfs/c/2732f3e4752a [5/7] fs/jbd2: use sleeping version of __find_get_block() https://git.kernel.org/vfs/vfs/c/ce1fb0552481 [6/7] fs/ext4: use sleeping version of sb_find_get_block() https://git.kernel.org/vfs/vfs/c/9461e25786b0 [7/7] mm/migrate: fix sleep in atomic for large folios and buffer heads https://git.kernel.org/vfs/vfs/c/6676209df9cf