From da028b6b648e7f7bcfa52521675980f291b34c2a Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Tue, 17 May 2022 23:29:06 -0400 Subject: remap_range: Remove check of uptodate flag read_mapping_folio() returns an ERR_PTR if the folio is not uptodate, so this check is simply dead code. Signed-off-by: Matthew Wilcox (Oracle) --- fs/remap_range.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) (limited to 'fs/remap_range.c') diff --git a/fs/remap_range.c b/fs/remap_range.c index e112b5424cdb..f1a3795812ce 100644 --- a/fs/remap_range.c +++ b/fs/remap_range.c @@ -148,16 +148,7 @@ static int generic_remap_check_len(struct inode *inode_in, /* Read a page's worth of file data into the page cache. */ static struct folio *vfs_dedupe_get_folio(struct file *file, loff_t pos) { - struct folio *folio; - - folio = read_mapping_folio(file->f_mapping, pos >> PAGE_SHIFT, file); - if (IS_ERR(folio)) - return folio; - if (!folio_test_uptodate(folio)) { - folio_put(folio); - return ERR_PTR(-EIO); - } - return folio; + return read_mapping_folio(file->f_mapping, pos >> PAGE_SHIFT, file); } /* -- cgit v1.2.3-58-ga151