Remove remnants of the old data writer

 - Move the statstics hooks to the rest of the statistics code
 - Used the new data writer directly in gensquashfs & tar2sqfs
 - Demote what is left to a helper function for processing an
   input file and submitting it to the new data writer

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 0 insertions, 93 deletions

diff --git a/include/data_writer.h b/include/data_writer.h
deleted file mode 100644
index cdf7a44..0000000
--- a/include/data_writer.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * data_writer.h
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#ifndef DATA_WRITER_H
-#define DATA_WRITER_H
-
-#include "config.h"
-
-#include "sqfs/compress.h"
-#include "sqfs/data.h"
-#include "fstree.h"
-#include "util.h"
-
-typedef struct data_writer_t data_writer_t;
-
-typedef struct {
-	size_t file_count;
-	size_t blocks_written;
-	size_t frag_blocks_written;
-	size_t duplicate_blocks;
-	size_t sparse_blocks;
-	size_t frag_count;
-	size_t frag_dup;
-	uint64_t bytes_written;
-	uint64_t bytes_read;
-} data_writer_stats_t;
-
-enum {
-	/* Don't generate fragments, always write the last block to disk as a
-	   block, even if it is incomplete. */
-	DW_DONT_FRAGMENT = 0x01,
-
-	/* Intentionally write all blocks uncompressed. */
-	DW_DONT_COMPRESS = 0x02,
-
-	/* Make sure the first block of a file is alligned to
-	   device block size */
-	DW_ALLIGN_DEVBLK = 0x04,
-};
-
-/*
-  Create a data writer. The pointer to the super block is kept internally and
-  used to automatically update various counters when writing data.
-
-  Returns NULL on failure and prints errors to stderr.
- */
-data_writer_t *data_writer_create(sqfs_super_t *super, sqfs_compressor_t *cmp,
-				  sqfs_file_t *file, size_t devblksize,
-				  unsigned int num_jobs, size_t max_backlog);
-
-void data_writer_destroy(data_writer_t *data);
-
-/*
-  Write the finalfragment table to the underlying file.
-
-  Returns 0 on success, prints errors to stderr.
-*/
-int data_writer_write_fragment_table(data_writer_t *data);
-
-/*
-  Wait for everything to be written to disk. This also forces a currently
-  pending fragment block to be compressed and wrtten.
-
-  Returns 0 on success, prints errors to stderr.
-*/
-int data_writer_sync(data_writer_t *data);
-
-/*
-  Read data from the given file descriptor, partition it into blocks and
-  write them out (possibly compressed) to the underlying file. If the size
-  is not a multiple of the block size, the last bit is kept in an internal
-  fragment buffer which is written out if full.
-
-  The file_info_t object is updated accordingly and used to determine the
-  number of bytes to write and the input file name to report errors.
-
-  Blocks or fragments that are all zero bytes automatically detected,
-  not written out and the sparse file accounting updated accordingly.
-
-  The flags argument is a combination of DW_* flags. After completion the
-  data writer collects the 'fi' in an internal list it uses for deduplication.
-
-  Returns 0 on success, prints errors to stderr.
-*/
-int write_data_from_file(data_writer_t *data, sqfs_inode_generic_t *inode,
-			 sqfs_file_t *file, int flags);
-
-data_writer_stats_t *data_writer_get_stats(data_writer_t *data);
-
-#endif /* DATA_WRITER_H */