ext4: remove unused page_idx
authoryalin wang <yalin.wang2010@gmail.com>
Tue, 5 Jul 2016 20:32:32 +0000 (16:32 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 5 Jul 2016 20:32:32 +0000 (16:32 -0400)
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>
fs/ext4/readpage.c

index dc54a4b60eba0faf0b4f8afb290925b5b57e355a..e24ec3bfe1b5e9e3e11677b89b216e008b5bebe0 100644 (file)
@@ -135,7 +135,6 @@ int ext4_mpage_readpages(struct address_space *mapping,
                         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 @@ int ext4_mpage_readpages(struct address_space *mapping,
        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;