From patchwork Thu Jun 27 01:00:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13713696 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 C058A17984; Thu, 27 Jun 2024 01:00:38 +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=1719450038; cv=none; b=YA1uD6iRmovsiWirvhBi3iW0qd9NozbHVTTZ89dnERvM68OG4iMvMjbT9Zz8O+6zx/9eOHzu3lg0bnplYZyLjzFxupHewfr17u03JHIWsdthhy35+Bpu/fWRMuuhXs9q7zurBF9QBQ6hpFWBzQ9QaFLQHii0m+ZZZ/pvxumhY6w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719450038; c=relaxed/simple; bh=nUcEwSwalHgLZDUtP3erKKCOQirbIJlYfFYWIa0nODA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Mx2Jj19rw9NuGBM1Oy7dY76IZjA9gWjv2j3bgnx920GzQhGO3mlO9rDo9X462qxpiUAEIl3UZu1IFREZS7byIUggnQ/YL78L2l5tIXuqajrGuy0OwVVOcbvh0ZOF7l4ZsWil4zoU7xnN8quSIyiz6JSLquZrrupOqFzLzbgYJrE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gwls8z49; 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="gwls8z49" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90D1CC116B1; Thu, 27 Jun 2024 01:00:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719450038; bh=nUcEwSwalHgLZDUtP3erKKCOQirbIJlYfFYWIa0nODA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=gwls8z49Bh6Z5E9hFJjXsBHm9SIs3cp2ZvAOef69OmFSUYxfKHGAVuX7LlJovim/5 SOafG37Usb6GgKtzkT0nz61+eEqb8xuu4hcpr7Hp8uXmTD9dHHTJYoJky7EOIrUzKS xPXP68NHYs6kL5d2drislL3eImS37sOgVS5w8cIee2N1ffPopUER5AIJKrYBI9CUTa H/cCqB0eyQLUc4dFwsYoUV9Tu5W9/EX4j4y82h1eqmSF3IEsqTMRSRDxFEa8dZBvhF Bvu5d61LKLUifHm4lGDnvgWLQDNH+VloCxi+AOd2FGnxxOkPj4PKblhSCxJVwkWDiK Bezx1LULDHrag== From: Jeff Layton Date: Wed, 26 Jun 2024 21:00:22 -0400 Subject: [PATCH 02/10] fs: uninline inode_get_ctime and inode_set_ctime_to_ts Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240626-mgtime-v1-2-a189352d0f8f@kernel.org> References: <20240626-mgtime-v1-0-a189352d0f8f@kernel.org> In-Reply-To: <20240626-mgtime-v1-0-a189352d0f8f@kernel.org> To: Alexander Viro , Christian Brauner , Jan Kara , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Chandan Babu R , "Darrick J. Wong" , Theodore Ts'o , Andreas Dilger , Chris Mason , Josef Bacik , David Sterba , Hugh Dickins , Andrew Morton Cc: kernel-team@fb.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2576; i=jlayton@kernel.org; h=from:subject:message-id; bh=nUcEwSwalHgLZDUtP3erKKCOQirbIJlYfFYWIa0nODA=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBmfLmu8R1wuP4JGpygk6wU7fHbGTPeS3QYH6KLh UBB5zc49iOJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZny5rgAKCRAADmhBGVaC FabcD/4mM1N+8adbvf5i1jdMSPTFwAr4F+w2yWSohHk9014i/dOuMmEmBpgENJ9AtMK5P2y/bv+ P4MY+eEzXnZ05buHgOs0fdObTEpWuMllwhp2KLU68Z2WG+m11BNai7RUYL0EBU31kOwlFLhRVbq ZTMo+6ORcgl4cWZXadf1Tn01l3772cp/xMeDoyS7kDe3MjgcYqxBwzIiLLAXLiBuqbpAXS5rrnP QEn6NCAGzt+LK1V+YTfi1YVsfMyHmROqpLaQ1XzN7SwmwPErX+ZAy/Cc5aImHBmQcaaTE9hq4Bm s6Tc+KRNHo9U75RN/LaCGPOfbOchz4QB78rXLAOEGt2GHWzBb2Djp3g81jLUpVNRajBNPmlVUdw +HqFECfXB6Mo3uUmG8pJo6++cuB9YZaGG+XVolyOHgH8THScVWV8qKc3XWA5Gph32Xgp34I0g+v rUqtcNJdxkVIThR5M0aJP7NBzNupu/cXUq4GzXMB465v30QcD9xvBcknMCWM18UgfD2x33oRuHV SNxQLu6ZlxnzkGbki8odyQYjD/cDeYIwq2kiQNrxlG+y5m7q1ypr6sfh41VWgY9xHiHNSCZOoPr ZNw8ruynyO9s8OBJfE2sgYZvJw7bRXa69ctiGQGq0u0sbxgokuiDD/3m1oody4GB9YB7nDqAI0u W20ZxJx5YHBWvEg== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Move both functions to fs/inode.c as they have grown a little large for inlining. Signed-off-by: Jeff Layton --- fs/inode.c | 25 +++++++++++++++++++++++++ include/linux/fs.h | 13 ++----------- 2 files changed, 27 insertions(+), 11 deletions(-) diff --git a/fs/inode.c b/fs/inode.c index e0815acc5abb..7b0a73ed499d 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -2501,6 +2501,31 @@ struct timespec64 current_time(struct inode *inode) } EXPORT_SYMBOL(current_time); +/** + * inode_get_ctime - fetch the current ctime from the inode + * @inode: inode from which to fetch ctime + * + * Grab the current ctime tv_nsec field from the inode, mask off the + * I_CTIME_QUERIED flag and return it. This is mostly intended for use by + * internal consumers of the ctime that aren't concerned with ensuring a + * fine-grained update on the next change (e.g. when preparing to store + * the value in the backing store for later retrieval). + */ +struct timespec64 inode_get_ctime(const struct inode *inode) +{ + ktime_t ctime = inode->__i_ctime; + + return ktime_to_timespec64(ctime); +} +EXPORT_SYMBOL(inode_get_ctime); + +struct timespec64 inode_set_ctime_to_ts(struct inode *inode, struct timespec64 ts) +{ + inode->__i_ctime = ktime_set(ts.tv_sec, ts.tv_nsec); + return ts; +} +EXPORT_SYMBOL(inode_set_ctime_to_ts); + /** * inode_set_ctime_current - set the ctime to current_time * @inode: inode diff --git a/include/linux/fs.h b/include/linux/fs.h index 5139dec085f2..4b10db12725d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1608,10 +1608,8 @@ static inline struct timespec64 inode_set_mtime(struct inode *inode, return inode_set_mtime_to_ts(inode, ts); } -static inline struct timespec64 inode_get_ctime(const struct inode *inode) -{ - return ktime_to_timespec64(inode->__i_ctime); -} +struct timespec64 inode_get_ctime(const struct inode *inode); +struct timespec64 inode_set_ctime_to_ts(struct inode *inode, struct timespec64 ts); static inline time64_t inode_get_ctime_sec(const struct inode *inode) { @@ -1623,13 +1621,6 @@ static inline long inode_get_ctime_nsec(const struct inode *inode) return inode_get_ctime(inode).tv_nsec; } -static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode, - struct timespec64 ts) -{ - inode->__i_ctime = ktime_set(ts.tv_sec, ts.tv_nsec); - return ts; -} - /** * inode_set_ctime - set the ctime in the inode * @inode: inode in which to set the ctime