From 485053bb81c81a122edd982b263277e65d7485c5 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 13 Dec 2023 11:14:09 -0500 Subject: fix ufs_get_locked_folio() breakage filemap_lock_folio() returns ERR_PTR(-ENOENT) if the thing is not in cache - not NULL like find_lock_page() used to. Fixes: 5fb7bd50b351 "ufs: add ufs_get_locked_folio and ufs_put_locked_folio" Signed-off-by: Al Viro --- fs/ufs/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ufs/util.c b/fs/ufs/util.c index 13ba34e6d64f..2acf191eb89e 100644 --- a/fs/ufs/util.c +++ b/fs/ufs/util.c @@ -245,7 +245,7 @@ struct folio *ufs_get_locked_folio(struct address_space *mapping, { struct inode *inode = mapping->host; struct folio *folio = filemap_lock_folio(mapping, index); - if (!folio) { + if (IS_ERR(folio)) { folio = read_mapping_folio(mapping, index, NULL); if (IS_ERR(folio)) { -- cgit v1.2.3