diff mbox series

[v7,16/16] cifs: Enable large folio support

Message ID 20240430140930.262762-17-dhowells@redhat.com (mailing list archive)
State New
Headers show
Series netfs, cifs: Delegate high-level I/O to netfslib | expand

Commit Message

David Howells April 30, 2024, 2:09 p.m. UTC 
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: David 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
---
 fs/smb/client/inode.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 5239c823de86..e8bfeea23660 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -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)) {