diff options
| -rw-r--r-- | mm/filemap.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 3311b2af9061..1358cb061fd6 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2214,23 +2214,16 @@ static int filemap_read_page(struct file *file, struct address_space *mapping, error = mapping->a_ops->readpage(file, page); if (error) return error; - if (PageUptodate(page)) - return 0; - error = lock_page_killable(page); + error = wait_on_page_locked_killable(page); if (error) return error; - if (!PageUptodate(page)) { - if (page->mapping == NULL) { - /* page truncated */ - error = AOP_TRUNCATED_PAGE; - } else { - shrink_readahead_size_eio(&file->f_ra); - error = -EIO; - } - } - unlock_page(page); - return error; + if (PageUptodate(page)) + return 0; + if (!page->mapping) /* page truncated */ + return AOP_TRUNCATED_PAGE; + shrink_readahead_size_eio(&file->f_ra); + return -EIO; } static bool filemap_range_uptodate(struct address_space *mapping, |