ext4: Use clean_bdev_aliases() instead of iteration
Use clean_bdev_aliases() instead of iterating through blocks one by one.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9c06472..7c7cc4a 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -654,12 +654,8 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
if (flags & EXT4_GET_BLOCKS_ZERO &&
map->m_flags & EXT4_MAP_MAPPED &&
map->m_flags & EXT4_MAP_NEW) {
- ext4_lblk_t i;
-
- for (i = 0; i < map->m_len; i++) {
- unmap_underlying_metadata(inode->i_sb->s_bdev,
- map->m_pblk + i);
- }
+ clean_bdev_aliases(inode->i_sb->s_bdev, map->m_pblk,
+ map->m_len);
ret = ext4_issue_zeroout(inode, map->m_lblk,
map->m_pblk, map->m_len);
if (ret) {
@@ -2360,11 +2356,8 @@ static int mpage_map_one_extent(handle_t *handle, struct mpage_da_data *mpd)
BUG_ON(map->m_len == 0);
if (map->m_flags & EXT4_MAP_NEW) {
- struct block_device *bdev = inode->i_sb->s_bdev;
- int i;
-
- for (i = 0; i < map->m_len; i++)
- unmap_underlying_metadata(bdev, map->m_pblk + i);
+ clean_bdev_aliases(inode->i_sb->s_bdev, map->m_pblk,
+ map->m_len);
}
return 0;
}