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Commit 262d8a87 authored by Joseph Qi's avatar Joseph Qi Committed by Linus Torvalds
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ocfs2: clean up 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: default avatarJoseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5afc44e2

fs/ocfs2/refcounttree.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -2920,16 +2920,13 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle, 
	u64 new_block = ocfs2_clusters_to_blocks(sb, new_cluster);

	u64 new_block = ocfs2_clusters_to_blocks(sb, new_cluster);

	struct page *page;

	struct page *page;

	pgoff_t page_index;

	pgoff_t page_index;

	unsigned int from, to, readahead_pages;

	unsigned int from, to;

	loff_t offset, end, map_end;

	loff_t offset, end, map_end;

	struct address_space *mapping = inode->i_mapping;

	struct address_space *mapping = inode->i_mapping;





	trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,

	trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,

					       new_cluster, new_len);

					       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;

	offset = ((loff_t)cpos) << OCFS2_SB(sb)->s_clustersize_bits;

	end = offset + (new_len << OCFS2_SB(sb)->s_clustersize_bits);

	end = offset + (new_len << OCFS2_SB(sb)->s_clustersize_bits);

	/*

	/*