Joseph Qi
2015-Oct-28 05:47 UTC
[Ocfs2-devel] [PATCH] ocfs2: cleanup unused variable in ocfs2_duplicate_clusters_by_page
readahead_pages in ocfs2_duplicate_clusters_by_page is defined but not used, so clean it up. Signed-off-by: Joseph Qi <joseph.qi at huawei.com> --- fs/ocfs2/refcounttree.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index b69dd14..cc4676d 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -2929,16 +2929,13 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle, u64 new_block = ocfs2_clusters_to_blocks(sb, new_cluster); struct page *page; pgoff_t page_index; - unsigned int from, to, readahead_pages; + unsigned int from, to; loff_t offset, end, map_end; struct address_space *mapping = inode->i_mapping; trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster, new_cluster, new_len); - readahead_pages - (ocfs2_cow_contig_clusters(sb) << - OCFS2_SB(sb)->s_clustersize_bits) >> PAGE_CACHE_SHIFT; offset = ((loff_t)cpos) << OCFS2_SB(sb)->s_clustersize_bits; end = offset + (new_len << OCFS2_SB(sb)->s_clustersize_bits); /* -- 1.8.4.3