};
struct blob_descriptor;
-struct read_blob_list_callbacks;
+struct read_blob_callbacks;
struct apply_operations;
struct wim_dentry;
unsigned long invalid_sequence;
unsigned long num_blobs_remaining;
struct list_head blob_list;
- const struct read_blob_list_callbacks *saved_cbs;
+ const struct read_blob_callbacks *saved_cbs;
struct blob_descriptor *cur_blob;
u64 cur_blob_offset;
struct filedes tmpfile_fd;
return report_error(ctx->progfunc, ctx->progctx, error_code, path);
}
-/* Returns any of the aliases of an inode that are being extracted. */
-#define inode_first_extraction_dentry(inode) \
- list_first_entry(&(inode)->i_extraction_aliases, \
- struct wim_dentry, d_extraction_alias_node)
+#define inode_first_extraction_dentry(inode) \
+ ((inode)->i_first_extraction_alias)
+
+#define inode_for_each_extraction_alias(dentry, inode) \
+ for (dentry = inode_first_extraction_dentry(inode); \
+ dentry != NULL; \
+ dentry = dentry->d_next_extraction_alias)
extern int
-extract_blob_list(struct apply_ctx *ctx,
- const struct read_blob_list_callbacks *cbs);
+extract_blob_list(struct apply_ctx *ctx, const struct read_blob_callbacks *cbs);
/*
* Represents an extraction backend.
*
* 'd_extraction_name' and 'd_extraction_name_nchars' of each dentry
* will be set to indicate the actual name with which the dentry should
- * be extracted. This may or may not be the same as 'file_name'.
- * TODO: really, the extraction backends should be responsible for
- * generating 'd_extraction_name'.
+ * be extracted. This may or may not be the same as 'd_name'. TODO:
+ * really, the extraction backends should be responsible for generating
+ * 'd_extraction_name'.
*
- * Each dentry will refer to a valid inode in 'd_inode'.
- * 'd_inode->i_extraction_aliases' will contain a list of just the
- * dentries of that inode being extracted. This will be a (possibly
- * nonproper) subset of the 'd_inode->i_dentry' list.
+ * Each dentry will refer to a valid inode in 'd_inode'. Each inode
+ * will contain a list of dentries of that inode being extracted; this
+ * list may be shorter than the inode's full dentry list.
*
* The blobs required to be extracted will already be prepared in
* 'apply_ctx'. The extraction backend should call extract_blob_list()