linux-kernel - [RFC PATCH 34/35] ceph: Enable multipage folios for ceph files

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Message-ID: <20250313233341.1675324-35-dhowells@redhat.com>
Date: Thu, 13 Mar 2025 23:33:26 +0000
From: David Howells <dhowells@...hat.com>
To: Viacheslav Dubeyko <slava@...eyko.com>,
	Alex Markuze <amarkuze@...hat.com>
Cc: David Howells <dhowells@...hat.com>,
	Ilya Dryomov <idryomov@...il.com>,
	Jeff Layton <jlayton@...nel.org>,
	Dongsheng Yang <dongsheng.yang@...ystack.cn>,
	ceph-devel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [RFC PATCH 34/35] ceph: Enable multipage folios for ceph files

Enable multipage folio support for ceph regular files.

Signed-off-by: David Howells <dhowells@...hat.com>
cc: Viacheslav Dubeyko <slava@...eyko.com>
cc: Alex Markuze <amarkuze@...hat.com>
cc: Ilya Dryomov <idryomov@...il.com>
cc: ceph-devel@...r.kernel.org
cc: linux-fsdevel@...r.kernel.org
---
 fs/ceph/inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8f73f3a55a3e..d9215423e011 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1184,6 +1184,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
 	case S_IFREG:
 		inode->i_op = &ceph_file_iops;
 		inode->i_fop = &ceph_file_fops;
+		mapping_set_large_folios(inode->i_mapping);
 		break;
 	case S_IFLNK:
 		if (!ci->i_symlink) {