Commit 7c1ac894 authored by David Howells's avatar David Howells
Browse files

cifs: Enable large folio support 



Now that cifs is using netfslib for its VM interaction, it only sees I/O in
terms of iov_iter iterators and does not see pages or folios.  This makes
large multipage folios transparent to cifs and so we can turn on multipage
folios on regular files.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
parent b5936344

fs/smb/client/inode.c

+1 −0
Original line number Diff line number Diff line
@@ -72,6 +72,7 @@ static void cifs_set_ops(struct inode *inode) 
			inode->i_data.a_ops = &cifs_addr_ops_smallbuf;

		else

			inode->i_data.a_ops = &cifs_addr_ops;

		mapping_set_large_folios(inode->i_mapping);

		break;

	case S_IFDIR:

		if (IS_AUTOMOUNT(inode)) {