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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: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joseph Qi 2015-11-05 18:44:16 -08:00 committed by Linus Torvalds
parent 5afc44e2e9
commit 262d8a8779
1 changed files with 1 additions and 4 deletions
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5
fs/ocfs2/refcounttree.c
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@ -2920,16 +2920,13 @@ 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);
/*