linux-kernel - [PATCH v1 2/4] gfs2/ocfs2: set FOP_ASYNC

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Message-ID: <fc4163dbbf33c58e5a8b8ee8cb8c57e555f53ce5.1726083391.git.bcodding@redhat.com>
Date: Wed, 11 Sep 2024 15:42:58 -0400
From: Benjamin Coddington <bcodding@...hat.com>
To: Chuck Lever <chuck.lever@...cle.com>,
	Jeff Layton <jlayton@...nel.org>,
	Amir Goldstein <amir73il@...il.com>,
	Neil Brown <neilb@...e.de>,
	Trond Myklebust <trondmy@...nel.org>,
	Anna Schumaker <anna@...nel.org>,
	Jonathan Corbet <corbet@....net>,
	Andreas Gruenbacher <agruenba@...hat.com>,
	Mark Fasheh <mark@...heh.com>,
	Joel Becker <jlbec@...lplan.org>,
	Joseph Qi <joseph.qi@...ux.alibaba.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>,
	Jan Kara <jack@...e.cz>,
	Alexander Ahring Oder Aring <aahringo@...hat.com>
Cc: linux-fsdevel@...r.kernel.org,
	linux-nfs@...r.kernel.org,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	gfs2@...ts.linux.dev,
	ocfs2-devel@...ts.linux.dev
Subject: [PATCH v1 2/4] gfs2/ocfs2: set FOP_ASYNC_LOCK

Both GFS2 and OCFS2 use DLM locking, which will allow async lock requests.
Signal this support by setting FOP_ASYNC_LOCK.

Signed-off-by: Benjamin Coddington <bcodding@...hat.com>
---
 fs/gfs2/file.c  | 2 ++
 fs/ocfs2/file.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 08982937b5df..b9ed2602287d 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -1586,6 +1586,7 @@ const struct file_operations gfs2_file_fops = {
 	.splice_write	= gfs2_file_splice_write,
 	.setlease	= simple_nosetlease,
 	.fallocate	= gfs2_fallocate,
+	.fop_flags	= FOP_ASYNC_LOCK,
 };
 
 const struct file_operations gfs2_dir_fops = {
@@ -1598,6 +1599,7 @@ const struct file_operations gfs2_dir_fops = {
 	.lock		= gfs2_lock,
 	.flock		= gfs2_flock,
 	.llseek		= default_llseek,
+	.fop_flags	= FOP_ASYNC_LOCK,
 };
 
 #endif /* CONFIG_GFS2_FS_LOCKING_DLM */
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index ccc57038a977..a642f1adee6a 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2793,6 +2793,7 @@ const struct file_operations ocfs2_fops = {
 	.splice_write	= iter_file_splice_write,
 	.fallocate	= ocfs2_fallocate,
 	.remap_file_range = ocfs2_remap_file_range,
+	.fop_flags	= FOP_ASYNC_LOCK,
 };
 
 WRAP_DIR_ITER(ocfs2_readdir) // FIXME!
@@ -2809,6 +2810,7 @@ const struct file_operations ocfs2_dops = {
 #endif
 	.lock		= ocfs2_lock,
 	.flock		= ocfs2_flock,
+	.fop_flags	= FOP_ASYNC_LOCK,
 };
 
 /*
-- 
2.44.0