Subject: [PATCH 06/17] 9p: Enable multipage folios

From: David Howells <[email-masked]>
Date: Thu, 20 Jun 2024 18:31:24 +0100

Enable support for multipage folios on the 9P filesystem.  This is all
handled through netfslib and is already enabled on AFS and CIFS also.

Signed-off-by: David Howells <[email-masked]>
cc: Eric Van Hensbergen <[email-masked]>
cc: Latchesar Ionkov <[email-masked]>
cc: Dominique Martinet <[email-masked]>
cc: Christian Schoenebeck <[email-masked]>
cc: Jeff Layton <[email-masked]>
cc: Matthew Wilcox <[email-masked]>
cc: [email-masked]
cc: [email-masked]
cc: [email-masked]
---
 fs/9p/vfs_inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index fd72fc38c8f5..effb3aa1f3ed 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -295,6 +295,7 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses,
 			inode->i_op = &v9fs_file_inode_operations;
 			inode->i_fop = &v9fs_file_operations;
 		}
+		mapping_set_large_folios(inode->i_mapping);
 
 		break;
 	case S_IFLNK: