diff options
| -rw-r--r-- | fs/ocfs2/dir.c | 3 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2.h | 10 |
2 files changed, 11 insertions, 2 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 5e6aeb0..e71160c 100644 --- a/fs/ocfs2/dir.c +++ b/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/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index fa3c6d3..e1844d5 100644 --- a/fs/ocfs2/ocfs2.h +++ b/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) { |