}
EXPORT_SYMBOL(smfs_cow_write);
+struct inode *smfs_cow_get_ind(struct inode *inode, int index)
+{
+ struct snap_info *snap_info = S2SNAPI(inode->i_sb);
+ struct fsfilt_operations *snapops = snap_info->snap_fsfilt;
+ struct snap_table *table = snap_info->sntbl;
+ long block=(index << PAGE_CACHE_SHIFT) >> inode->i_sb->s_blocksize_bits;
+ int slot;
+
+ ENTRY;
+ for (slot = table->sntbl_count - 1; slot >= 0; slot--) {
+ struct address_space_operations *aops = inode->i_mapping->a_ops;
+ struct inode *cache_inode = NULL;
+ int index = 0;
+
+ index = table->sntbl_items[slot].sn_index;
+ cache_inode = snapops->fs_get_indirect(inode, NULL, index);
+
+ if (!cache_inode ) continue;
+
+ if (aops->bmap(cache_inode->i_mapping, block))
+ RETURN(cache_inode);
+ iput(cache_inode);
+ }
+
+ RETURN(NULL);
+}
+EXPORT_SYMBOL(smfs_cow_get_ind);
typedef int (*cow_funcs)(struct inode *dir, struct dentry *dentry,
void *new_dir, void *new_dentry);