Btrfs: cleanup for btrfs_wait_order_range

Variable 'found' is no more used.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index eecc20f..f107312 100644 (file)
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -653,7 +653,6 @@ void btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len)
        u64 end;
        u64 orig_end;
        struct btrfs_ordered_extent *ordered;
-       int found;
 
        if (start + len < start) {
                orig_end = INT_LIMIT(loff_t);
@@ -689,7 +688,6 @@ void btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len)
        filemap_fdatawait_range(inode->i_mapping, start, orig_end);
 
        end = orig_end;
-       found = 0;
        while (1) {
                ordered = btrfs_lookup_first_ordered_extent(inode, end);
                if (!ordered)
@@ -702,7 +700,6 @@ void btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len)
                        btrfs_put_ordered_extent(ordered);
                        break;
                }
-               found++;
                btrfs_start_ordered_extent(inode, ordered, 1);
                end = ordered->file_offset;
                btrfs_put_ordered_extent(ordered);