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[34.87.107.114]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3142a20c158sm49922929eec.29.2026.07.21.03.35.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 03:35:33 -0700 (PDT) From: Aditya Prakash Srivastava To: Jens Axboe , Christian Brauner , Alexander Viro Cc: Jan Kara , io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Aditya Prakash Srivastava Subject: [PATCH v3 0/2] io_uring: add fremovexattr and flistxattr support Date: Tue, 21 Jul 2026 10:35:12 +0000 Message-ID: <20260721103514.2716-1-aditya.ansh182@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series completes io_uring's FD-based xattr operations by adding support for: - IORING_OP_FREMOVEXATTR - IORING_OP_FLISTXATTR This allows asynchronous xattr removal and listing. New test cases have been added to the liburing test suite (test/xattr.c) and verified to pass. A separate userspace patch implementing the matching prep helpers, sanitizers, and test cases is submitted in parallel. - Patch 1 makes the necessary VFS-layer list/remove helpers non-static and declares them in fs/internal.h. - Patch 2 implements the io_uring operational support (opcodes, opdefs, preparation, and issue handlers) and invokes these exposed helpers. Changes since v2: - Revert unnecessary formatting changes to filename_listxattr in Patch 1. Changes since v1: - Omit path-based opcodes to prioritize optimal FD-based variants. - Limit exported VFS helpers to only file_listxattr and file_removexattr. - Rewrite standalone test program into a standard liburing testcase. Aditya Prakash Srivastava (2): fs: make file_listxattr and file_removexattr helpers non-static io_uring: add fremovexattr and flistxattr support fs/internal.h | 2 + fs/xattr.c | 3 +- include/uapi/linux/io_uring.h | 2 + io_uring/opdef.c | 18 +++++++ io_uring/xattr.c | 74 +++++++++++++++++++++++++++++ io_uring/xattr.h | 6 +++ tools/include/uapi/linux/io_uring.h | 13 +++++ 7 files changed, 116 insertions(+), 2 deletions(-) -- 2.47.3