Enable multipage folio support for ceph regular files.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Viacheslav Dubeyko <slava@dubeyko.com>
cc: Alex Markuze <amarkuze@redhat.com>
cc: Ilya Dryomov <idryomov@gmail.com>
cc: ceph-devel@vger.kernel.org
cc: linux-fsdevel@vger.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) {