ext4: remove unused page_idx
Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.com>
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index dc54a4b..e24ec3b 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -135,7 +135,6 @@
unsigned nr_pages)
{
struct bio *bio = NULL;
- unsigned page_idx;
sector_t last_block_in_bio = 0;
struct inode *inode = mapping->host;
@@ -157,7 +156,7 @@
map.m_len = 0;
map.m_flags = 0;
- for (page_idx = 0; nr_pages; page_idx++, nr_pages--) {
+ for (; nr_pages; nr_pages--) {
int fully_mapped = 1;
unsigned first_hole = blocks_per_page;