From patchwork Tue Oct 1 16:49:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13818545 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D25B71C6889; Tue, 1 Oct 2024 16:49:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727801352; cv=none; b=pKvwO0KRXQX6e8wcxDVhRSOlZjkbPEzKhvDlQB/GSbgdvg8g14KISW3LIYHcjHiQuHu3GkM6HgnIFACornOPsNmm+E8L5fsA8CWZf06Cy3hs7HaxjGI1U6JQ7Kx+Q8OosqjVRceeO2OX9Hbf7yShoXXmrTbIowIXt5feOxE0XdQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727801352; c=relaxed/simple; bh=RQTyOsoGonmabDOeTs0M+j+msYfmmA6j9u8xpsJFEtw=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=pps23tBYbhbFPK+OeeLcy+ioOijgCOdSHj3lAhFIg/rWdTcXAIBTjPDEo+qaaFf2LcS1g2wTZZFlr7CCXIFZJPskP5yg6KjjwW2KYeRUeZ5V8rlggIwZUaro2Kk1ibAS2YYPngBpZCDz3PsikGjFlmqKm0/KZoAWd1XC5ym0yIg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BNSouaM8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BNSouaM8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FBFAC4CEC6; Tue, 1 Oct 2024 16:49:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727801352; bh=RQTyOsoGonmabDOeTs0M+j+msYfmmA6j9u8xpsJFEtw=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=BNSouaM832Pw1UiOtx/JIzAojzB+7aYAv1/6K4QCWq0oYQFsEhX7sbivhRwpJcS8a BB9mE4Pdp7hIFisZF4Yn0kzvKPRLpdNYuuP9uMLq0ko/7sby1bfpxMvwVrFZZuF8rw 487Xyt78YXUbXF8GcCMZX5u1xA/4UV54Jj7ml/fHstKs/XlLc3zAiYS9Gl8eIJrxZg pwmBMHzlG1Vm7HsbGzm0aqtEsK0bUlfGQZtt7oumot7WsKUl/SeTe5XO7ppGp7TTB5 45dN5ZiBzJWztVtJQ2UWmnA/298jMDg20V4S4rQbt8VBkNhYzBGVvwgJlCXPtDS5Wd zsF3WmXnC4SOg== Date: Tue, 01 Oct 2024 09:49:11 -0700 Subject: [PATCH 1/2] src/fiexchange.h: add the start-commit/commit-range ioctls From: "Darrick J. Wong" To: zlang@redhat.com, djwong@kernel.org Cc: fstests@vger.kernel.org, linux-xfs@vger.kernel.org Message-ID: <172780126034.3586479.14747488978575659943.stgit@frogsfrogsfrogs> In-Reply-To: <172780126017.3586479.18209378224774919872.stgit@frogsfrogsfrogs> References: <172780126017.3586479.18209378224774919872.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong Add these two ioctls as well, since they're a part of the file content exchange functionality. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- m4/package_xfslibs.m4 | 2 ++ src/fiexchange.h | 26 ++++++++++++++++++++++++++ src/global.h | 4 ++++ 3 files changed, 32 insertions(+) diff --git a/m4/package_xfslibs.m4 b/m4/package_xfslibs.m4 index 5604989e34..ec7b91986c 100644 --- a/m4/package_xfslibs.m4 +++ b/m4/package_xfslibs.m4 @@ -100,7 +100,9 @@ AC_DEFUN([AC_NEED_INTERNAL_XFS_IOC_EXCHANGE_RANGE], #include ]], [[ struct xfs_exchange_range obj; + struct xfs_commit_range obj2; ioctl(-1, XFS_IOC_EXCHANGE_RANGE, &obj); + ioctl(-1, XFS_IOC_COMMIT_RANGE, &obj2); ]])],[AC_MSG_RESULT(yes)], [need_internal_xfs_ioc_exchange_range=yes AC_MSG_RESULT(no)]) diff --git a/src/fiexchange.h b/src/fiexchange.h index 02eb0027d1..b9eb2a7e26 100644 --- a/src/fiexchange.h +++ b/src/fiexchange.h @@ -26,6 +26,30 @@ struct xfs_exchange_range { __u64 flags; /* see XFS_EXCHANGE_RANGE_* below */ }; +/* + * Using the same definition of file2 as struct xfs_exchange_range, commit the + * contents of file1 into file2 if file2 has the same inode number, mtime, and + * ctime as the arguments provided to the call. The old contents of file2 will + * be moved to file1. + * + * Returns -EBUSY if there isn't an exact match for the file2 fields. + * + * Filesystems must be able to restart and complete the operation even after + * the system goes down. + */ +struct xfs_commit_range { + __s32 file1_fd; + __u32 pad; /* must be zeroes */ + __u64 file1_offset; /* file1 offset, bytes */ + __u64 file2_offset; /* file2 offset, bytes */ + __u64 length; /* bytes to exchange */ + + __u64 flags; /* see XFS_EXCHANGE_RANGE_* below */ + + /* opaque file2 metadata for freshness checks */ + __u64 file2_freshness[5]; +}; + /* * Exchange file data all the way to the ends of both files, and then exchange * the file sizes. This flag can be used to replace a file's contents with a @@ -53,5 +77,7 @@ struct xfs_exchange_range { XFS_EXCHANGE_RANGE_FILE1_WRITTEN) #define XFS_IOC_EXCHANGE_RANGE _IOW ('X', 129, struct xfs_exchange_range) +#define XFS_IOC_START_COMMIT _IOR ('X', 130, struct xfs_commit_range) +#define XFS_IOC_COMMIT_RANGE _IOW ('X', 131, struct xfs_commit_range) #endif /* _LINUX_FIEXCHANGE_H */ diff --git a/src/global.h b/src/global.h index fc48d82e03..fbc0a0b5e1 100644 --- a/src/global.h +++ b/src/global.h @@ -12,6 +12,7 @@ #ifdef NEED_INTERNAL_XFS_IOC_EXCHANGE_RANGE /* Override struct xfs_exchange_range in xfslibs */ # define xfs_exchange_range sys_xfs_exchange_range +# define xfs_commit_range sys_xfs_commit_range #endif #ifdef HAVE_XFS_XFS_H @@ -20,7 +21,10 @@ #ifdef NEED_INTERNAL_XFS_IOC_EXCHANGE_RANGE # undef xfs_exchange_range +# undef xfs_commit_range # undef XFS_IOC_EXCHANGE_RANGE +# undef XFS_IOC_START_COMMIT +# undef XFS_IOC_COMMIT_RANGE #endif #ifdef HAVE_XFS_LIBXFS_H From patchwork Tue Oct 1 16:49:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13818546 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A7A31C6889; Tue, 1 Oct 2024 16:49:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727801368; cv=none; b=fR3X0GcImjbecIPzFdCkzRwEk87c5hUvTdCfYagxrbYH8AM6Gg4qSCkl/B6Lf2WedOvinNeNkQOOsj3XH1mILB9G+ARZjXeCfHDFzpDUknrbn+GWkMqWEySzepVg4BLfyzNiM53D/DCGrDH/t9Dwd7x1t1rBgJo2wVdpajHvUms= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727801368; c=relaxed/simple; bh=qlrkGjsadYzZFRgJBOj7gSa9KDzacGVy42j3Bh0gE0o=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AjpEO3/MPz+DCvyyucEDsD/BM8l1Ftj0IhTlFjZhBLXDNIRUNTVWkG94lJgx7y0d/RGOBQQTTsGEIjI1QJ6IlnC9PUEpiqqVNI67HN/swKoHfaa5LSGPqPJl7IHJx1+CDsC0H4Kj5TH9+5Wz4q/nIAD4x/BZJ95OqSe3n/k7ZWQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lGDwNgSE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lGDwNgSE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2552C4CEC7; Tue, 1 Oct 2024 16:49:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727801367; bh=qlrkGjsadYzZFRgJBOj7gSa9KDzacGVy42j3Bh0gE0o=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=lGDwNgSEHvqsYO1LfYHiQ0tr6vZ2qcoiMOpVOHmxb0ZJ6ttUBn8g3WktUnxfobdWZ S8qxZZWfbDy61r8/r6IvXZzIdyCF21Akh6Cv01EAIE+mm/2o5P4yLb73t1xs0cVLyY VJo30R6OMgXKo/Ph1TsJ3n6IixpV9lZ2F0qFn5AozOx9FT+UGNbwBPOey4PelELUhd HrQYKv2gLVrfANXIAIxliwef1uIpDFz58vrvvqf5imZlGaTrObmTswuhsX2DUgdvf4 ODBjlwUJlAPxFfmJPJ/BEyLZlnV+OFIJgVKq9c4Bi+BBa1xqpRg4rxudZGHaQly9ve lpT5C8t7W5tRw== Date: Tue, 01 Oct 2024 09:49:27 -0700 Subject: [PATCH 2/2] xfs/122: add tests for commitrange structures From: "Darrick J. Wong" To: zlang@redhat.com, djwong@kernel.org Cc: fstests@vger.kernel.org, linux-xfs@vger.kernel.org Message-ID: <172780126049.3586479.7813790327650448381.stgit@frogsfrogsfrogs> In-Reply-To: <172780126017.3586479.18209378224774919872.stgit@frogsfrogsfrogs> References: <172780126017.3586479.18209378224774919872.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong Update this test to check the ioctl structure for XFS_IOC_COMMIT_RANGE. Signed-off-by: Darrick J. Wong --- tests/xfs/122.out | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/xfs/122.out b/tests/xfs/122.out index 60d8294551..4dc7d7d0a3 100644 --- a/tests/xfs/122.out +++ b/tests/xfs/122.out @@ -76,6 +76,7 @@ sizeof(struct xfs_bulk_ireq) = 64 sizeof(struct xfs_bulkstat) = 192 sizeof(struct xfs_bulkstat_req) = 64 sizeof(struct xfs_clone_args) = 32 +sizeof(struct xfs_commit_range) = 88 sizeof(struct xfs_cud_log_format) = 16 sizeof(struct xfs_cui_log_format) = 16 sizeof(struct xfs_da3_blkinfo) = 56