After the first 'for' loop, the first call to
ifs_block_is_uptodate always evaluates to 0.
Signed-off-by: Gou Hao <gouhao@xxxxxxxxxxxxx>
---
fs/iomap/buffered-io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 31553372b33a..2f52e8e61240 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -259,7 +259,7 @@ static void iomap_adjust_read_range(struct inode *inode, struct folio *folio,
}
/* truncate len if we find any trailing uptodate block(s) */
- for ( ; i <= last; i++) {
+ for (i++; i <= last; i++) {
if (ifs_block_is_uptodate(ifs, i)) {
plen -= (last - i + 1) * block_size;
last = i - 1;
--
2.20.1
