linux-kernel - [PATCH 17/20] filelock: make assign_type helper take a file_lock

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Date: Tue, 16 Jan 2024 14:46:13 -0500
From: Jeff Layton <jlayton@...nel.org>
To: Christian Brauner <brauner@...nel.org>, 
 Alexander Viro <viro@...iv.linux.org.uk>, 
 Eric Van Hensbergen <ericvh@...nel.org>, 
 Latchesar Ionkov <lucho@...kov.net>, 
 Dominique Martinet <asmadeus@...ewreck.org>, 
 Christian Schoenebeck <linux_oss@...debyte.com>, 
 David Howells <dhowells@...hat.com>, Marc Dionne <marc.dionne@...istor.com>, 
 Xiubo Li <xiubli@...hat.com>, Ilya Dryomov <idryomov@...il.com>, 
 Alexander Aring <aahringo@...hat.com>, David Teigland <teigland@...hat.com>, 
 Miklos Szeredi <miklos@...redi.hu>, 
 Andreas Gruenbacher <agruenba@...hat.com>, 
 Trond Myklebust <trond.myklebust@...merspace.com>, 
 Anna Schumaker <anna@...nel.org>, Chuck Lever <chuck.lever@...cle.com>, 
 Neil Brown <neilb@...e.de>, Olga Kornievskaia <kolga@...app.com>, 
 Dai Ngo <Dai.Ngo@...cle.com>, Tom Talpey <tom@...pey.com>, 
 Jan Kara <jack@...e.cz>, Mark Fasheh <mark@...heh.com>, 
 Joel Becker <jlbec@...lplan.org>, Joseph Qi <joseph.qi@...ux.alibaba.com>, 
 Steve French <sfrench@...ba.org>, Paulo Alcantara <pc@...guebit.com>, 
 Ronnie Sahlberg <lsahlber@...hat.com>, 
 Shyam Prasad N <sprasad@...rosoft.com>, Namjae Jeon <linkinjeon@...nel.org>, 
 Sergey Senozhatsky <senozhatsky@...omium.org>, 
 Steven Rostedt <rostedt@...dmis.org>, 
 Masami Hiramatsu <mhiramat@...nel.org>, 
 Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Cc: linux-kernel@...r.kernel.org, v9fs@...ts.linux.dev, 
 linux-afs@...ts.infradead.org, ceph-devel@...r.kernel.org, 
 gfs2@...ts.linux.dev, linux-fsdevel@...r.kernel.org, 
 linux-nfs@...r.kernel.org, ocfs2-devel@...ts.linux.dev, 
 linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org, 
 linux-trace-kernel@...r.kernel.org, Jeff Layton <jlayton@...nel.org>
Subject: [PATCH 17/20] filelock: make assign_type helper take a
 file_lock_core pointer

Have assign_type take struct file_lock_core instead of file_lock.

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 fs/locks.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/locks.c b/fs/locks.c
index 27160dc65d63..4a1e9457c430 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -462,13 +462,13 @@ static void flock_make_lock(struct file *filp, struct file_lock *fl, int type)
 	fl->fl_end = OFFSET_MAX;
 }
 
-static int assign_type(struct file_lock *fl, int type)
+static int assign_type(struct file_lock_core *flc, int type)
 {
 	switch (type) {
 	case F_RDLCK:
 	case F_WRLCK:
 	case F_UNLCK:
-		fl->fl_core.fl_type = type;
+		flc->fl_type = type;
 		break;
 	default:
 		return -EINVAL;
@@ -520,7 +520,7 @@ static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,
 	fl->fl_ops = NULL;
 	fl->fl_lmops = NULL;
 
-	return assign_type(fl, l->l_type);
+	return assign_type(&fl->fl_core, l->l_type);
 }
 
 /* Verify a "struct flock" and copy it to a "struct file_lock" as a POSIX
@@ -575,7 +575,7 @@ static const struct lock_manager_operations lease_manager_ops = {
  */
 static int lease_init(struct file *filp, int type, struct file_lock *fl)
 {
-	if (assign_type(fl, type) != 0)
+	if (assign_type(&fl->fl_core, type) != 0)
 		return -EINVAL;
 
 	fl->fl_core.fl_owner = filp;
@@ -1432,7 +1432,7 @@ static void lease_clear_pending(struct file_lock *fl, int arg)
 /* We already had a lease on this file; just change its type */
 int lease_modify(struct file_lock *fl, int arg, struct list_head *dispose)
 {
-	int error = assign_type(fl, arg);
+	int error = assign_type(&fl->fl_core, arg);
 
 	if (error)
 		return error;

-- 
2.43.0