[PATCH 5.15 108/128] netfs: fix parameter of cleanup()

From: Greg Kroah-Hartman
Date: Mon Dec 27 2021 - 10:49:03 EST


From: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx>

commit 3cfef1b612e15a0c2f5b1c9d3f3f31ad72d56fcd upstream.

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@xxxxxxxxxxxxxxx
Fixes: 3d3c95046742 ("netfs: Provide readahead and readpage netfs helpers")
Fixes: e1b1240c1ff5 ("netfs: Add write_begin helper")
Signed-off-by: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx>
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211207031449.100510-1-jefflexu@xxxxxxxxxxxxxxxxx/ # v1
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/netfs/read_helper.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -958,7 +958,7 @@ int netfs_readpage(struct file *file,
rreq = netfs_alloc_read_request(ops, netfs_priv, file);
if (!rreq) {
if (netfs_priv)
- ops->cleanup(netfs_priv, page_file_mapping(page));
+ ops->cleanup(page_file_mapping(page), netfs_priv);
unlock_page(page);
return -ENOMEM;
}
@@ -1185,7 +1185,7 @@ have_page:
goto error;
have_page_no_wait:
if (netfs_priv)
- ops->cleanup(netfs_priv, mapping);
+ ops->cleanup(mapping, netfs_priv);
*_page = page;
_leave(" = 0");
return 0;
@@ -1196,7 +1196,7 @@ error:
unlock_page(page);
put_page(page);
if (netfs_priv)
- ops->cleanup(netfs_priv, mapping);
+ ops->cleanup(mapping, netfs_priv);
_leave(" = %d", ret);
return ret;
}