---

yaml --- r: 140301 b: refs/heads/master c: 1d46dc0 h: refs/heads/master i: 140299: d0042e3 v: v3
git-mirror · Apr 3, 2009 · cc640d9 · cc640d9
1 parent 69ab3a7
commit cc640d9
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Showing 3 changed files with 12 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b80b549c3520b31d3bbc4b36e37e0a5102da0b94
+refs/heads/master: 1d46dc08d33138c29c63d717807c08ab704fc773
diff --git a/trunk/fs/ocfs2/dir.c b/trunk/fs/ocfs2/dir.c
@@ -3941,8 +3941,7 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
 		goto out_commit;
 	}
 
-	orig_leaves_start = leaf_blkno & ~(osb->s_clustersize_bits -
-				      osb->sb->s_blocksize_bits);
+	orig_leaves_start = ocfs2_block_to_cluster_start(dir->i_sb, leaf_blkno);
 	ret = ocfs2_read_dx_leaves(dir, orig_leaves_start, num_dx_leaves,
 				   orig_dx_leaves);
 	if (ret) {

diff --git a/trunk/fs/ocfs2/ocfs2.h b/trunk/fs/ocfs2/ocfs2.h
@@ -582,6 +582,16 @@ static inline u64 ocfs2_clusters_to_bytes(struct super_block *sb,
 	return (u64)clusters << OCFS2_SB(sb)->s_clustersize_bits;
 }
 
+static inline u64 ocfs2_block_to_cluster_start(struct super_block *sb,
+					       u64 blocks)
+{
+	int bits = OCFS2_SB(sb)->s_clustersize_bits - sb->s_blocksize_bits;
+	unsigned int clusters;
+
+	clusters = ocfs2_blocks_to_clusters(sb, blocks);
+	return (u64)clusters << bits;
+}
+
 static inline u64 ocfs2_align_bytes_to_clusters(struct super_block *sb,
 						u64 bytes)
 {