From patchwork Thu Jan 25 10:43:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13530408 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 DF73F225A9; Thu, 25 Jan 2024 10:44:54 +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=1706179495; cv=none; b=YO9rA1BHVvvzMxWJi05FyY/htwfPg5AAdhGYR4NuH7B2uuw6ijDskk0LOwR3QeMBtxGO+8btITiFndbEH0Q/57NvnqxmmVEmfQmv3mVt6Vw04ar4LDMlfTy1EpCOm8CJq4PJrnYeOXN+9OyhcwDJwmnemv0uVQaR6hkisR3JrXI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706179495; c=relaxed/simple; bh=lUZh0KMHY+fHzKXHuqwOR7byHtaors/wicH3O0CwYoM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=M+nYaAjV4kCZfvHa5CVEuuE/3dMSp7FlJN4oVupilZXFbbYo5ldRw9wgMh8fdfdQvNL8G6ymt0O4WTMNy65jtPkhImvS4KUzUB9gx7NLnmgJPJZTTSi7Z5330Utln1m51mRkKHZqVTF43FIHHpo+2W3hvv0OPG8BZRVPion3e8w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RxBLpMui; 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="RxBLpMui" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25EA9C43142; Thu, 25 Jan 2024 10:44:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706179494; bh=lUZh0KMHY+fHzKXHuqwOR7byHtaors/wicH3O0CwYoM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=RxBLpMuic/04TENW+E72hOyOtJQKeNHaGot7eHo5Az5qoO/upneS/jtAvDq5qvQCU O028PuPaX+EK/n3QR6mj5iR/ac4C571bzwlbH1rgkRgnwQnzXF0uv3Ul7TefkPnJXi LDzFctvwdBFR6QF3WWQoUh6kJeYLEja3BWlbL1PiuiEs6wNp2CRgmi0Kkr9FNu2l3c s8Z7zQ3L+JjPH7bAl3V7opBxg2eAoGINy/ZH0VRx86gONhkMho7i4tB1/b9WMBmLH5 Qxp7toME6Y/Gia+EtBfyy7PVBH4mRb1nbRZEpwi0MnD2mfA0PdPDIson32z9obpWUx nn25RmHYkipEw== From: Jeff Layton Date: Thu, 25 Jan 2024 05:43:07 -0500 Subject: [PATCH v2 26/41] filelock: convert locks_insert_lock_ctx and locks_delete_lock_ctx Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240125-flsplit-v2-26-7485322b62c7@kernel.org> References: <20240125-flsplit-v2-0-7485322b62c7@kernel.org> In-Reply-To: <20240125-flsplit-v2-0-7485322b62c7@kernel.org> To: Christian Brauner , Alexander Viro , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Howells , Marc Dionne , Xiubo Li , Ilya Dryomov , Alexander Aring , David Teigland , Miklos Szeredi , Andreas Gruenbacher , Trond Myklebust , Anna Schumaker , Chuck Lever , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Jan Kara , Mark Fasheh , Joel Becker , Joseph Qi , Steve French , Paulo Alcantara , Shyam Prasad N , Namjae Jeon , Sergey Senozhatsky , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Ronnie Sahlberg Cc: linux-kernel@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org, gfs2@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, linux-cifs@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Jeff Layton X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=5378; i=jlayton@kernel.org; h=from:subject:message-id; bh=lUZh0KMHY+fHzKXHuqwOR7byHtaors/wicH3O0CwYoM=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlsjs9Ex+LnXYe70JgA2IA47aBQXFR7sUgMKh0D cFyJ+HlPjWJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbI7PQAKCRAADmhBGVaC FbR2EACd7xtk6EJXp8fFP+D8YDEpgoLrIsD4JKNmOkHIhZI5nYnyePbQ4zH0XB2eiEsmu2Qameb 36Zl2oZztStsJfMWU8qDJqrPXsfN4rEIB6+YQIw9TXYbG1M5FDbiMAVsTI1n+sjwXXgsDydZ6Pb yr+Op3dqS98Cga6xc0ALzuWW93Y2jD1tSzLmRFLMjdxTvl9/ajVQFuLu+p0g7PXQQa78QmflJGB 9Py84YRsHB/9QKbcu1E86WAPH/rrRpKS9Y90l57z/Wa2Qb/6fdXorPDPWU0ujtNlARFMh6EniN/ oX+M8HZ9V9jxejRx9T89iJd6n0Azl8BQ4ZtAs+JAhHY2RNUrWbXpJdtcZkSY+0L1tD1Nw87mmy1 w90pFWIovmLrX8qKOP2dzaZA0aZTLh3ZadlwddnzufwpWo7ziNihLxQWT/CArcWAdaJsgZT9X0N najS5usCzZNYyajhGvm9QQipa6zK+Z/aP+Aj77zfGfy7ks0GFdOxbz8HAm1V8wVltmTsTqCBG/Y /opWJ155ExAbkCQya+BTw/3blbKAv6kR4WUc3mOqBAkuwxnQl1T+8yt9c1CzBX6vu0ZP93Yt+xd +Unp5dt7N/nYFXJbw6qmwqFREw2Z0cHIRkHmmvYAWOcamhOk+0csmcD/GKcgY3NF9Ygsoiaq+Tg yVH6TGO+fri9EKA== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Have these functions take a file_lock_core pointer instead of a file_lock. Signed-off-by: Jeff Layton --- fs/locks.c | 44 ++++++++++++++++++++++---------------------- 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/fs/locks.c b/fs/locks.c index 03985cfb7eff..0491d621417d 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -824,28 +824,28 @@ static void locks_wake_up_blocks(struct file_lock_core *blocker) } static void -locks_insert_lock_ctx(struct file_lock *fl, struct list_head *before) +locks_insert_lock_ctx(struct file_lock_core *fl, struct list_head *before) { - list_add_tail(&fl->fl_core.flc_list, before); - locks_insert_global_locks(&fl->fl_core); + list_add_tail(&fl->flc_list, before); + locks_insert_global_locks(fl); } static void -locks_unlink_lock_ctx(struct file_lock *fl) +locks_unlink_lock_ctx(struct file_lock_core *fl) { - locks_delete_global_locks(&fl->fl_core); - list_del_init(&fl->fl_core.flc_list); - locks_wake_up_blocks(&fl->fl_core); + locks_delete_global_locks(fl); + list_del_init(&fl->flc_list); + locks_wake_up_blocks(fl); } static void -locks_delete_lock_ctx(struct file_lock *fl, struct list_head *dispose) +locks_delete_lock_ctx(struct file_lock_core *fl, struct list_head *dispose) { locks_unlink_lock_ctx(fl); if (dispose) - list_add(&fl->fl_core.flc_list, dispose); + list_add(&fl->flc_list, dispose); else - locks_free_lock(fl); + locks_free_lock(file_lock(fl)); } /* Determine if lock sys_fl blocks lock caller_fl. Common functionality @@ -1072,7 +1072,7 @@ static int flock_lock_inode(struct inode *inode, struct file_lock *request) if (request->fl_core.flc_type == fl->fl_core.flc_type) goto out; found = true; - locks_delete_lock_ctx(fl, &dispose); + locks_delete_lock_ctx(&fl->fl_core, &dispose); break; } @@ -1097,7 +1097,7 @@ static int flock_lock_inode(struct inode *inode, struct file_lock *request) goto out; locks_copy_lock(new_fl, request); locks_move_blocks(new_fl, request); - locks_insert_lock_ctx(new_fl, &ctx->flc_flock); + locks_insert_lock_ctx(&new_fl->fl_core, &ctx->flc_flock); new_fl = NULL; error = 0; @@ -1236,7 +1236,7 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request, else request->fl_end = fl->fl_end; if (added) { - locks_delete_lock_ctx(fl, &dispose); + locks_delete_lock_ctx(&fl->fl_core, &dispose); continue; } request = fl; @@ -1265,7 +1265,7 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request, * one (This may happen several times). */ if (added) { - locks_delete_lock_ctx(fl, &dispose); + locks_delete_lock_ctx(&fl->fl_core, &dispose); continue; } /* @@ -1282,9 +1282,9 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request, locks_move_blocks(new_fl, request); request = new_fl; new_fl = NULL; - locks_insert_lock_ctx(request, + locks_insert_lock_ctx(&request->fl_core, &fl->fl_core.flc_list); - locks_delete_lock_ctx(fl, &dispose); + locks_delete_lock_ctx(&fl->fl_core, &dispose); added = true; } } @@ -1313,7 +1313,7 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request, } locks_copy_lock(new_fl, request); locks_move_blocks(new_fl, request); - locks_insert_lock_ctx(new_fl, &fl->fl_core.flc_list); + locks_insert_lock_ctx(&new_fl->fl_core, &fl->fl_core.flc_list); fl = new_fl; new_fl = NULL; } @@ -1325,7 +1325,7 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request, left = new_fl2; new_fl2 = NULL; locks_copy_lock(left, right); - locks_insert_lock_ctx(left, &fl->fl_core.flc_list); + locks_insert_lock_ctx(&left->fl_core, &fl->fl_core.flc_list); } right->fl_start = request->fl_end + 1; locks_wake_up_blocks(&right->fl_core); @@ -1425,7 +1425,7 @@ int lease_modify(struct file_lock *fl, int arg, struct list_head *dispose) printk(KERN_ERR "locks_delete_lock: fasync == %p\n", fl->fl_fasync); fl->fl_fasync = NULL; } - locks_delete_lock_ctx(fl, dispose); + locks_delete_lock_ctx(&fl->fl_core, dispose); } return 0; } @@ -1558,7 +1558,7 @@ int __break_lease(struct inode *inode, unsigned int mode, unsigned int type) fl->fl_downgrade_time = break_time; } if (fl->fl_lmops->lm_break(fl)) - locks_delete_lock_ctx(fl, &dispose); + locks_delete_lock_ctx(&fl->fl_core, &dispose); } if (list_empty(&ctx->flc_lease)) @@ -1816,7 +1816,7 @@ generic_add_lease(struct file *filp, int arg, struct file_lock **flp, void **pri if (!leases_enable) goto out; - locks_insert_lock_ctx(lease, &ctx->flc_lease); + locks_insert_lock_ctx(&lease->fl_core, &ctx->flc_lease); /* * The check in break_lease() is lockless. It's possible for another * open to race in after we did the earlier check for a conflicting @@ -1829,7 +1829,7 @@ generic_add_lease(struct file *filp, int arg, struct file_lock **flp, void **pri smp_mb(); error = check_conflicting_open(filp, arg, lease->fl_core.flc_flags); if (error) { - locks_unlink_lock_ctx(lease); + locks_unlink_lock_ctx(&lease->fl_core); goto out; }