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c=relaxed/simple; d=kernel.org; s=k20201202; t=1690210561; bh=BAfHK+QBUUpFVBgK3WCIZr1DJ+9vk8rdRPxciuagDKU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hZNRbXuysjSGI8yfnlx5+NikE+lk5/02mfXxiVn1LDE8oRCkoRIfwvk5zSgg86vAw XnSzk728bJI7Qn3djor5ypCvPdfrcoTwdIf6lfwE1cQfhlHgdxiTixZYUhzTIfTWYW Z7rt2Zt6cExDq/9o6sSMFBderSrP2OjZWe3LwibJpPo+nYOs18u0TLwWPCJt5D+w98 0ytdXsREWJXICrnEmwIWsgrjHt4WmTUNztbB/I+XyRrWLKtxfMX8F4iLR80XzCHRW1 O+npe1rx7JtyNk6mdJpOpq5VZEMKB0g3zwpawCJDnwOIM/jNTpFP4Zn0MiRxhU6vkg wIrD4y4t5sxfQ== From: Christian Brauner To: Chuck Lever Cc: Christian Brauner , Chuck Lever , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] libfs: Add a lock class for the offset map's xa_lock Date: Mon, 24 Jul 2023 16:55:53 +0200 Message-Id: <20230724-erfolg-bauhof-f459b0ef9daf@brauner> X-Mailer: git-send-email 2.34.1 In-Reply-To: <169020933088.160441.9405180953116076087.stgit@manet.1015granger.net> References: <169020933088.160441.9405180953116076087.stgit@manet.1015granger.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=969; i=brauner@kernel.org; h=from:subject:message-id; bh=BAfHK+QBUUpFVBgK3WCIZr1DJ+9vk8rdRPxciuagDKU=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaTsm/B5/exm2f9LP+1bXdp6bld/6f2jgSnpi0/xzUszNL26 6I0oX0cpC4MYF4OsmCKLQ7tJuNxynorNRpkaMHNYmUCGMHBxCsBEBP8zMuxeKmQbU8Oo+8AtLWnyB/ 678+Pq90xvia+fKKMx1aZRaibDP0U9j3cHvi3RYtFJcDPNfPU/dtWSltjtJn9qmjhsNzX+5AEA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: B54131C001F X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: w3wqtst9aubwqdpna8739sne9bs4ae4o X-HE-Tag: 1690210562-847820 X-HE-Meta: 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 wDrS6Qbv rAk9SIqtmRNWHad7N/W+piel7bBKBsYJ9ihri/mhWBQWn1QY4AtZl/9vCy85/JZ2dY3FQ//ie81AAfbljYIQbi4JTLEQmlusoAcbzQU25aoh7z4bZiVCFG16KMAKtYpCPKcppRD6qDEhfPdm0BxRFnTq8bhVAEByxcm3jDOyZZwbGc/7+t8gy3cuf9897NkjeHBVtyUCFc1bUR8rvtJLFcloRVdDNEOp0WsPvP+yt1efdFVUcENx6bAcx+Ukz2vCF7MHey+KB9Da6a91TN2mb1kStaKFQxdDlKNIJeYE0ySqc3bzQ8iz5drAq/hya2LWUn4ZKi2IzwsuG8Ejug0xrdfev8ltnE9yfwYJb4D4ghypm07lISvwMYm/P0KYUGwPILs3HY02fC6b1nSc= 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: On Mon, 24 Jul 2023 10:43:57 -0400, Chuck Lever wrote: > Tie the dynamically-allocated xarray locks into a single class so > contention on the directory offset xarrays can be observed. > > Applied to the vfs.readdir branch of the vfs/vfs.git tree. Patches in the vfs.readdir 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.readdir [1/1] libfs: Add a lock class for the offset map's xa_lock https://git.kernel.org/vfs/vfs/c/fc66c4c9dc90