diff options
Diffstat (limited to 'fs/ocfs2/refcounttree.c')
| -rw-r--r-- | fs/ocfs2/refcounttree.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 74db2be75dd..9e96921dffd 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -626,7 +626,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode, rb = (struct ocfs2_refcount_block *)new_bh->b_data; memset(rb, 0, inode->i_sb->s_blocksize); strcpy((void *)rb, OCFS2_REFCOUNT_BLOCK_SIGNATURE); - rb->rf_suballoc_slot = cpu_to_le16(osb->slot_num); + rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start); rb->rf_fs_generation = cpu_to_le32(osb->fs_generation); rb->rf_blkno = cpu_to_le64(first_blkno); @@ -1330,7 +1330,7 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle, memcpy(new_bh->b_data, ref_root_bh->b_data, sb->s_blocksize); new_rb = (struct ocfs2_refcount_block *)new_bh->b_data; - new_rb->rf_suballoc_slot = cpu_to_le16(OCFS2_SB(sb)->slot_num); + new_rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); new_rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start); new_rb->rf_blkno = cpu_to_le64(blkno); new_rb->rf_cpos = cpu_to_le32(0); @@ -1576,7 +1576,7 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle, new_rb = (struct ocfs2_refcount_block *)new_bh->b_data; memset(new_rb, 0, sb->s_blocksize); strcpy((void *)new_rb, OCFS2_REFCOUNT_BLOCK_SIGNATURE); - new_rb->rf_suballoc_slot = cpu_to_le16(OCFS2_SB(sb)->slot_num); + new_rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); new_rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start); new_rb->rf_fs_generation = cpu_to_le32(OCFS2_SB(sb)->fs_generation); new_rb->rf_blkno = cpu_to_le64(blkno); @@ -2945,7 +2945,7 @@ static int ocfs2_duplicate_clusters_by_page(handle_t *handle, while (offset < end) { page_index = offset >> PAGE_CACHE_SHIFT; - map_end = (page_index + 1) << PAGE_CACHE_SHIFT; + map_end = ((loff_t)page_index + 1) << PAGE_CACHE_SHIFT; if (map_end > end) map_end = end; @@ -2957,8 +2957,12 @@ static int ocfs2_duplicate_clusters_by_page(handle_t *handle, page = grab_cache_page(mapping, page_index); - /* This page can't be dirtied before we CoW it out. */ - BUG_ON(PageDirty(page)); + /* + * In case PAGE_CACHE_SIZE <= CLUSTER_SIZE, This page + * can't be dirtied before we CoW it out. + */ + if (PAGE_CACHE_SIZE <= OCFS2_SB(sb)->s_clustersize) + BUG_ON(PageDirty(page)); if (!PageUptodate(page)) { ret = block_read_full_page(page, ocfs2_get_block); @@ -3170,7 +3174,7 @@ static int ocfs2_cow_sync_writeback(struct super_block *sb, while (offset < end) { page_index = offset >> PAGE_CACHE_SHIFT; - map_end = (page_index + 1) << PAGE_CACHE_SHIFT; + map_end = ((loff_t)page_index + 1) << PAGE_CACHE_SHIFT; if (map_end > end) map_end = end; @@ -4386,7 +4390,7 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir, } mutex_lock(&inode->i_mutex); - vfs_dq_init(dir); + dquot_initialize(dir); error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve); mutex_unlock(&inode->i_mutex); if (!error) |