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) <willy@xxxxxxxxxxxxx>
---
fs/remap_range.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
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);
}
/*
--
2.34.1
