From patchwork Wed Jan 31 23:02:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13540396 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 6F6011487C0; Wed, 31 Jan 2024 23:04:39 +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=1706742279; cv=none; b=fEBPaxo7fTsKnNORam60jFSFt3AIz0lrECGGC+JGbtlUNBDCu1rwH3WLQbe8iWVradBbphJE0MpfaLUrAp+cUdY/RKbHrkmGmTcYDFNijiLr1L1Ae1uaYpY1yfQ+1Krg6Nq7Dm0jKmmyoYmv9eQXfJ4LPq4WZP7QB5/MS+EVPVM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706742279; c=relaxed/simple; bh=0SlLixkZdWShrK8132oBmH9L0tQjlyo0eXjNsCZMP6M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LVX8+gPnubBaKAL0IBX/Nld3KyeYV/EQLLJAgyNCKKATDx30WnB9ErVsHMvQ+OmIwhfk+D6sMnsg+nouMDGJY+T3AZD1xfQNzazecOnaCSTZeSxYs7Rw3dtn7SFLScMzmvClzrKjMOfWBwOp5HP76HsrHXVw/YK8uOhhMF9odnY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hG3oWC+H; 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="hG3oWC+H" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87E24C433A6; Wed, 31 Jan 2024 23:04:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706742279; bh=0SlLixkZdWShrK8132oBmH9L0tQjlyo0eXjNsCZMP6M=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=hG3oWC+Hg8xugLvmP0MX5frBkeW2rjA65ZtIDl3GOCZ3jQCXu2hMFzg48VMFVlRIy wwuN8qSm9YLoHeo03QY9ctC63KdxBRZXPiYEgJmlustbUUcM7GpuWVnQ0r/WjQYSp9 tAGIR4CZ8bI1l4Hd4c5On8XnJRYH0kGZ1Ui8SdL4CWgO5DmzJOqJOsfMSxt9X2I73+ 0RHNwYBfUPLs2sDPnrLo5eURkeZ8cjWmUjFbvCZwwxMj6wdqUwKAoOOiASnsd1lgHI tQjDBuH5ybKcuk0d9QsPxAHMmXKaBqW6YyrAnz2PDJRLWYnNQYkQGOvQsKjtMqjYwc k30hnwCnJRIug== From: Jeff Layton Date: Wed, 31 Jan 2024 18:02:17 -0500 Subject: [PATCH v3 36/47] ceph: adapt to breakup of struct file_lock Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240131-flsplit-v3-36-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=6558; i=jlayton@kernel.org; h=from:subject:message-id; bh=0SlLixkZdWShrK8132oBmH9L0tQjlyo0eXjNsCZMP6M=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlutFy0WnbP9/gv2a03enPktDhXE57rrenfGbTO ksFmsLlyFqJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbrRcgAKCRAADmhBGVaC FUqwD/953trDH8LafoXlmPzSRw5Igyw1XQjVmnxEqHhj+vU7FN8M/1eYG/eZiRl7cKcbSxXL+Pi MenUVgD/1XBGR3p4TU1iBAwW6i5Udh8VhLAHdm+nPYZ3trDfhdAUg1Gsh9FA8KbF7nqc4S0EQHN B7J+ae2krXivycbPQ3lbLPVEE4Qzab84UYVfFfKUOlIN4s/mvbWTiz7zpvi0kp3Wf0Kg4LSGXOc leQ5UpUw+Jw+k7MxMRg7zPEVlwcjSzOOfcj0dHFdXpsiBVxLO+sXrDpy6I+DE1YJuH7dF2QY6aj LjyKdRsv8rittMIsMuVN8NnxYQ+bggS6MGKJCsP4avklQf7as9e5Kt9l9dbznyPQzYDvFruzqWf 2Gr2anSkVmwDO3zsp3R3ffUcrpjNTgJir6XjHKBthhxfLBx9tNrV2F3lYUhzBRNVYBNhraUPeXx G2Z4rT6DAFsMuEI+57oV0eVp4MkWt0F0EwHBhyvnRrt0SsvEnGpKBd0a0NbjDlYGV8o7uQVHa02 wQQz2CDwU86S0iU42sLTF/2sCj1PNOap6R5G64b+kkI1tXkVnmZcyqdvltc9yrZHHQXm2Vx/14z TiDCkvZSWFBycLo3luFiYC8v3QMZMCj2jtqivEtsVL3tghgwm2ZS85aidiQnoWNCWrO492ajaJA FSzKCZDvqmjGWIQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Most of the existing APIs have remained the same, but subsystems that access file_lock fields directly need to reach into struct file_lock_core now. Signed-off-by: Jeff Layton --- fs/ceph/locks.c | 51 ++++++++++++++++++++++++++------------------------- 1 file changed, 26 insertions(+), 25 deletions(-) diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index ce773e9c0b79..ebf4ac0055dd 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -7,7 +7,6 @@ #include "super.h" #include "mds_client.h" -#define _NEED_FILE_LOCK_FIELD_MACROS #include #include @@ -34,7 +33,7 @@ void __init ceph_flock_init(void) static void ceph_fl_copy_lock(struct file_lock *dst, struct file_lock *src) { - struct inode *inode = file_inode(dst->fl_file); + struct inode *inode = file_inode(dst->c.flc_file); atomic_inc(&ceph_inode(inode)->i_filelock_ref); dst->fl_u.ceph.inode = igrab(inode); } @@ -111,17 +110,18 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode, else length = fl->fl_end - fl->fl_start + 1; - owner = secure_addr(fl->fl_owner); + owner = secure_addr(fl->c.flc_owner); doutc(cl, "rule: %d, op: %d, owner: %llx, pid: %llu, " "start: %llu, length: %llu, wait: %d, type: %d\n", - (int)lock_type, (int)operation, owner, (u64)fl->fl_pid, - fl->fl_start, length, wait, fl->fl_type); + (int)lock_type, (int)operation, owner, + (u64) fl->c.flc_pid, + fl->fl_start, length, wait, fl->c.flc_type); req->r_args.filelock_change.rule = lock_type; req->r_args.filelock_change.type = cmd; req->r_args.filelock_change.owner = cpu_to_le64(owner); - req->r_args.filelock_change.pid = cpu_to_le64((u64)fl->fl_pid); + req->r_args.filelock_change.pid = cpu_to_le64((u64) fl->c.flc_pid); req->r_args.filelock_change.start = cpu_to_le64(fl->fl_start); req->r_args.filelock_change.length = cpu_to_le64(length); req->r_args.filelock_change.wait = wait; @@ -131,13 +131,13 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode, err = ceph_mdsc_wait_request(mdsc, req, wait ? ceph_lock_wait_for_completion : NULL); if (!err && operation == CEPH_MDS_OP_GETFILELOCK) { - fl->fl_pid = -le64_to_cpu(req->r_reply_info.filelock_reply->pid); + fl->c.flc_pid = -le64_to_cpu(req->r_reply_info.filelock_reply->pid); if (CEPH_LOCK_SHARED == req->r_reply_info.filelock_reply->type) - fl->fl_type = F_RDLCK; + fl->c.flc_type = F_RDLCK; else if (CEPH_LOCK_EXCL == req->r_reply_info.filelock_reply->type) - fl->fl_type = F_WRLCK; + fl->c.flc_type = F_WRLCK; else - fl->fl_type = F_UNLCK; + fl->c.flc_type = F_UNLCK; fl->fl_start = le64_to_cpu(req->r_reply_info.filelock_reply->start); length = le64_to_cpu(req->r_reply_info.filelock_reply->start) + @@ -151,8 +151,8 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode, ceph_mdsc_put_request(req); doutc(cl, "rule: %d, op: %d, pid: %llu, start: %llu, " "length: %llu, wait: %d, type: %d, err code %d\n", - (int)lock_type, (int)operation, (u64)fl->fl_pid, - fl->fl_start, length, wait, fl->fl_type, err); + (int)lock_type, (int)operation, (u64) fl->c.flc_pid, + fl->fl_start, length, wait, fl->c.flc_type, err); return err; } @@ -228,10 +228,10 @@ static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc, static int try_unlock_file(struct file *file, struct file_lock *fl) { int err; - unsigned int orig_flags = fl->fl_flags; - fl->fl_flags |= FL_EXISTS; + unsigned int orig_flags = fl->c.flc_flags; + fl->c.flc_flags |= FL_EXISTS; err = locks_lock_file_wait(file, fl); - fl->fl_flags = orig_flags; + fl->c.flc_flags = orig_flags; if (err == -ENOENT) { if (!(orig_flags & FL_EXISTS)) err = 0; @@ -254,13 +254,13 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl) u8 wait = 0; u8 lock_cmd; - if (!(fl->fl_flags & FL_POSIX)) + if (!(fl->c.flc_flags & FL_POSIX)) return -ENOLCK; if (ceph_inode_is_shutdown(inode)) return -ESTALE; - doutc(cl, "fl_owner: %p\n", fl->fl_owner); + doutc(cl, "fl_owner: %p\n", fl->c.flc_owner); /* set wait bit as appropriate, then make command as Ceph expects it*/ if (IS_GETLK(cmd)) @@ -294,7 +294,7 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl) err = ceph_lock_message(CEPH_LOCK_FCNTL, op, inode, lock_cmd, wait, fl); if (!err) { - if (op == CEPH_MDS_OP_SETFILELOCK && F_UNLCK != fl->fl_type) { + if (op == CEPH_MDS_OP_SETFILELOCK && F_UNLCK != fl->c.flc_type) { doutc(cl, "locking locally\n"); err = posix_lock_file(file, fl, NULL); if (err) { @@ -320,13 +320,13 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl) u8 wait = 0; u8 lock_cmd; - if (!(fl->fl_flags & FL_FLOCK)) + if (!(fl->c.flc_flags & FL_FLOCK)) return -ENOLCK; if (ceph_inode_is_shutdown(inode)) return -ESTALE; - doutc(cl, "fl_file: %p\n", fl->fl_file); + doutc(cl, "fl_file: %p\n", fl->c.flc_file); spin_lock(&ci->i_ceph_lock); if (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) { @@ -357,7 +357,7 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl) err = ceph_lock_message(CEPH_LOCK_FLOCK, CEPH_MDS_OP_SETFILELOCK, inode, lock_cmd, wait, fl); - if (!err && F_UNLCK != fl->fl_type) { + if (!err && F_UNLCK != fl->c.flc_type) { err = locks_lock_file_wait(file, fl); if (err) { ceph_lock_message(CEPH_LOCK_FLOCK, @@ -409,10 +409,10 @@ static int lock_to_ceph_filelock(struct inode *inode, cephlock->start = cpu_to_le64(lock->fl_start); cephlock->length = cpu_to_le64(lock->fl_end - lock->fl_start + 1); cephlock->client = cpu_to_le64(0); - cephlock->pid = cpu_to_le64((u64)lock->fl_pid); - cephlock->owner = cpu_to_le64(secure_addr(lock->fl_owner)); + cephlock->pid = cpu_to_le64((u64) lock->c.flc_pid); + cephlock->owner = cpu_to_le64(secure_addr(lock->c.flc_owner)); - switch (lock->fl_type) { + switch (lock->c.flc_type) { case F_RDLCK: cephlock->type = CEPH_LOCK_SHARED; break; @@ -423,7 +423,8 @@ static int lock_to_ceph_filelock(struct inode *inode, cephlock->type = CEPH_LOCK_UNLOCK; break; default: - doutc(cl, "Have unknown lock type %d\n", lock->fl_type); + doutc(cl, "Have unknown lock type %d\n", + lock->c.flc_type); err = -EINVAL; }