[PATCH 11/26] 9p: Use alternative invalidation to using launder_folio

[David Howells]

Use writepages-based flushing invalidation instead of
invalidate_inode_pages2() and ->launder_folio().  This will allow
->launder_folio() to be removed eventually.

Signed-off-by: David Howells <dhowe...@redhat.com>
cc: Eric Van Hensbergen <eri...@kernel.org>
cc: Latchesar Ionkov <lu...@ionkov.net>
cc: Dominique Martinet <asmad...@codewreck.org>
cc: Christian Schoenebeck <linux_...@crudebyte.com>
cc: Jeff Layton <jlay...@kernel.org>
cc: v...@lists.linux.dev
cc: ne...@lists.linux.dev
cc: linux-fsde...@vger.kernel.org
---
 fs/9p/vfs_addr.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 047855033d32..5a943c122d83 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -89,7 +89,6 @@ static int v9fs_init_request(struct netfs_io_request *rreq, 
struct file *file)
        bool writing = (rreq->origin == NETFS_READ_FOR_WRITE ||
                        rreq->origin == NETFS_WRITEBACK ||
                        rreq->origin == NETFS_WRITETHROUGH ||
-                       rreq->origin == NETFS_LAUNDER_WRITE ||
                        rreq->origin == NETFS_UNBUFFERED_WRITE ||
                        rreq->origin == NETFS_DIO_WRITE);
 
@@ -141,7 +140,6 @@ const struct address_space_operations v9fs_addr_operations 
= {
        .dirty_folio            = netfs_dirty_folio,
        .release_folio          = netfs_release_folio,
        .invalidate_folio       = netfs_invalidate_folio,
-       .launder_folio          = netfs_launder_folio,
        .direct_IO              = noop_direct_IO,
        .writepages             = netfs_writepages,
 };