From patchwork Wed Jan 31 23:02:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13540391 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 EFFF63CF4F; Wed, 31 Jan 2024 23:04:19 +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=1706742260; cv=none; b=SrP4by6v0z1pt7moNegx8H78ob+/3++rKE2QOOmoWeus/L1SY+9ouOslbdSaWCcybtvyzdz4WNbtfPbpfJtwoqWDlmaaLKmHgrngnRxdmg3mavUIQgY41yA+y+NDTjtThJQCpaBPCax3RY1x0nkgTzPcgLZmLoMjEt0tYAuUTeo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706742260; c=relaxed/simple; bh=q0A7cujJLl1Gyractc5ZC8jqsgqBMppQlyxMtFVKiug=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=HKAjBvl6bZG3fNNm5yYAdBcAAZqJ4G6w9lbe0mktNjo3ktYH88IipxHP/U0p7lG+uPdiFq3O7YotwSHGqwkVekGAfFRBZl+A/fvAAhf92DXsXk3sHiVX/JNWedwrNcyYNq4t8DNV2VjY59I7ShYobbrs0SSN5tKB5UyO4bpxWHw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Gnhep5r7; 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="Gnhep5r7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0E43C43330; Wed, 31 Jan 2024 23:04:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706742259; bh=q0A7cujJLl1Gyractc5ZC8jqsgqBMppQlyxMtFVKiug=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Gnhep5r7NmWdUCjA8kQsflFuoDppoje9V9GymeZh+7PiqiajxLe4I+aScdHM6D9D9 1JDXNfDAUxHP3cVJ/4JufTBRM6VhvqO4HTsrbozMeVwjRWglRU1ixUWyoNWhYjiTdC aM9jyiQyPFyQe6vIKkaC7TI45iHvh0NU8IQNMwUM9G+Z20YgJnfV9lXSAH3qGckaFk GE3o3jgxrEzHqPJM1oVMiaIcLDJMkVOhqEJ8fRMnG4nMGDkcCJSeigcbXFHNLCfJwn /npCCJbmNSsVNaBCdMkJvR3oJWTkIk1cfPZ9oz9pCRHONcbD+MTeVkd+FsM8/7WySW iDjQL1GGd5xmg== From: Jeff Layton Date: Wed, 31 Jan 2024 18:02:12 -0500 Subject: [PATCH v3 31/47] 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: <20240131-flsplit-v3-31-c6129007ee8d@kernel.org> References: <20240131-flsplit-v3-0-c6129007ee8d@kernel.org> In-Reply-To: <20240131-flsplit-v3-0-c6129007ee8d@kernel.org> To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Chuck Lever , Alexander Viro , Christian Brauner , Jan Kara , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Howells , Marc Dionne , Xiubo Li , Ilya Dryomov , Alexander Aring , David Teigland , Andreas Gruenbacher , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Mark Fasheh , Joel Becker , Joseph Qi , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Namjae Jeon , Sergey Senozhatsky , Miklos Szeredi Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org, gfs2@lists.linux.dev, linux-nfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, linux-cifs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=5216; i=jlayton@kernel.org; h=from:subject:message-id; bh=q0A7cujJLl1Gyractc5ZC8jqsgqBMppQlyxMtFVKiug=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlutFy5FeZkqEcO1KiVdzoIDoWrjNLy1E/CSUNP 7AJdgWN/qOJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbrRcgAKCRAADmhBGVaC FWhzD/9NrlHZ7h+wDAaOTvf3qNdt/UbAj3fGSKIl97w7Wc5DOIpgLUsx3KL3jXKDhjWfMUiHmh0 rar+SFQhW7zPRUMF/JRD2Dr7cS8vZ/hHTRZm/jBI0qV9+ZC71i8c2sazcvRmNIwZj4ZNDwS/xYD MhTTJdJn5TaDu2SM36QhAM32pErNTn+Zw+Lnn2FBoGsvDAxn7NJYnh2lmOIBIX2DiwvzBzSEJZ5 WmuVTKrW6s/Gc0sbZLn5IZa2ZTlmbF/b0rdH042N9FCKambqZtxi6pbzr6F9bMw1wf80ChEOplo jmv2XhVgyaiPh3sX+zCqh+bWXVPEweQPShRW+dwYhZdZv4yFtcvQ6bqrKlX+n62ttZeZferpHHo XPJh91h1LRwETz5VsGfDZw+Kyd1xh7QF/+8R9dIj2X+q7Y2PBDwoZ2JiolpiZm6f/oFD4L+096C ptYSLETs1PbaDmmlMIfmE1kzvphukKVV4jgl9jrps8og0ie4A+fr9hVdwMya+j853Bw74xNm7sN Vkk1lKvT/o0JLe500Tij47Dy0bZsP6+h/MMs1D2mMU9y2dzBQLmYqRhIs/sn8EWa9kOVxuMspO3 m3pjVMHljcjk0W2eLNzZUZJCTY0qWKs50p5SJ3cga5Xj0xnjKDop5tK3D9wVnmBnkmGfYGZ77e4 PKvGnWd40HKqj+w== 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 9f3670ba0880..50d02a53ca75 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->c.flc_list, before); - locks_insert_global_locks(&fl->c); + 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->c); - list_del_init(&fl->c.flc_list); - locks_wake_up_blocks(&fl->c); + 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->c.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->c.flc_type == fl->c.flc_type) goto out; found = true; - locks_delete_lock_ctx(fl, &dispose); + locks_delete_lock_ctx(&fl->c, &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->c, &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->c, &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->c, &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->c, &fl->c.flc_list); - locks_delete_lock_ctx(fl, &dispose); + locks_delete_lock_ctx(&fl->c, &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->c.flc_list); + locks_insert_lock_ctx(&new_fl->c, &fl->c.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->c.flc_list); + locks_insert_lock_ctx(&left->c, &fl->c.flc_list); } right->fl_start = request->fl_end + 1; locks_wake_up_blocks(&right->c); @@ -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->c, 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->c, &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->c, &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->c.flc_flags); if (error) { - locks_unlink_lock_ctx(lease); + locks_unlink_lock_ctx(&lease->c); goto out; }