netfs: fix parameter of cleanup()

The order of these two parameters is just reversed. gcc didn't warn on
that, probably because 'void *' can be converted from or to other
pointer types without warning.

Cc: stable@vger.kernel.org
Fixes: 3d3c95046742 ("netfs: Provide readahead and readpage netfs helpers")
Fixes: e1b1240c1ff5 ("netfs: Add write_begin helper")
Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Link: https://lore.kernel.org/r/20211207031449.100510-1-jefflexu@linux.alibaba.com/

diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index 7c6e199..75c76cb 100644 (file)
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -955,7 +955,7 @@ int netfs_readpage(struct file *file,
        rreq = netfs_alloc_read_request(ops, netfs_priv, file);
        if (!rreq) {
                if (netfs_priv)
-                       ops->cleanup(netfs_priv, folio_file_mapping(folio));
+                       ops->cleanup(folio_file_mapping(folio), netfs_priv);
                folio_unlock(folio);
                return -ENOMEM;
        }
@@ -1186,7 +1186,7 @@ have_folio:
                goto error;
 have_folio_no_wait:
        if (netfs_priv)
-               ops->cleanup(netfs_priv, mapping);
+               ops->cleanup(mapping, netfs_priv);
        *_folio = folio;
        _leave(" = 0");
        return 0;
@@ -1197,7 +1197,7 @@ error:
        folio_unlock(folio);
        folio_put(folio);
        if (netfs_priv)
-               ops->cleanup(netfs_priv, mapping);
+               ops->cleanup(mapping, netfs_priv);
        _leave(" = %d", ret);
        return ret;
 }