Rename block processor to sqfs_data_writer_t

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

11 files changed, 99 insertions, 106 deletions

diff --git a/lib/sqfs/Makemodule.am b/lib/sqfs/Makemodule.am
index e8b9284..459f359 100644
--- a/lib/sqfs/Makemodule.am
+++ b/lib/sqfs/Makemodule.am
@@ -1,6 +1,6 @@
 LIBSQFS_HEARDS = include/sqfs/data.h include/sqfs/meta_writer.h \
 		include/sqfs/meta_reader.h include/sqfs/id_table.h \
-		include/sqfs/compress.h include/sqfs/block_processor.h \
+		include/sqfs/compress.h include/sqfs/data_writer.h \
 		include/sqfs/super.h include/sqfs/inode.h \
 		include/sqfs/dir.h include/sqfs/xattr.h \
 		include/sqfs/table.h include/sqfs/predef.h \
@@ -17,10 +17,10 @@ libsquashfs_la_SOURCES += lib/sqfs/dir_writer.c lib/sqfs/xattr_reader.c
 libsquashfs_la_SOURCES += lib/sqfs/read_table.c lib/sqfs/comp/compressor.c
 libsquashfs_la_SOURCES += lib/sqfs/io_stdin.c lib/sqfs/comp/internal.h
 libsquashfs_la_SOURCES += lib/sqfs/dir_reader.c lib/sqfs/read_tree.c
-libsquashfs_la_SOURCES += lib/sqfs/inode.c lib/sqfs/blk_proc/fragment.c
-libsquashfs_la_SOURCES += lib/sqfs/blk_proc/block.c lib/sqfs/io.c
-libsquashfs_la_SOURCES += lib/sqfs/blk_proc/internal.h lib/sqfs/data_reader.c
-libsquashfs_la_SOURCES += lib/sqfs/blk_proc/common.c
+libsquashfs_la_SOURCES += lib/sqfs/inode.c lib/sqfs/data_writer/fragment.c
+libsquashfs_la_SOURCES += lib/sqfs/data_writer/block.c lib/sqfs/io.c
+libsquashfs_la_SOURCES += lib/sqfs/data_writer/internal.h lib/sqfs/data_reader.c
+libsquashfs_la_SOURCES += lib/sqfs/data_writer/common.c
 libsquashfs_la_CPPFLAGS = $(AM_CPPFLAGS)
 libsquashfs_la_CFLAGS = $(AM_CFLAGS) $(PTHREAD_CFLAGS) $(ZLIB_CFLAGS)
 libsquashfs_la_CFLAGS += $(XZ_CFLAGS) $(LZO_CFLAGS) $(LZ4_CFLAGS)
@@ -29,10 +29,10 @@ libsquashfs_la_LIBADD = $(XZ_LIBS) $(ZLIB_LIBS) $(LZO_LIBS) $(LZ4_LIBS)
 libsquashfs_la_LIBADD += $(ZSTD_LIBS) $(PTHREAD_LIBS) libutil.la
 
 if HAVE_PTHREAD
-libsquashfs_la_SOURCES += lib/sqfs/blk_proc/pthread.c
+libsquashfs_la_SOURCES += lib/sqfs/data_writer/pthread.c
 libsquashfs_la_CPPFLAGS += -DWITH_PTHREAD
 else
-libsquashfs_la_SOURCES += lib/sqfs/blk_proc/serial.c
+libsquashfs_la_SOURCES += lib/sqfs/data_writer/serial.c
 endif
 
 if WITH_GZIP
diff --git a/lib/sqfs/data_reader.c b/lib/sqfs/data_reader.c
index 19b416b..0ea08ee 100644
--- a/lib/sqfs/data_reader.c
+++ b/lib/sqfs/data_reader.c
@@ -7,7 +7,7 @@
 #define SQFS_BUILDING_DLL
 #include "config.h"
 
-#include "sqfs/block_processor.h"
+#include "sqfs/data_writer.h"
 #include "sqfs/data_reader.h"
 #include "sqfs/compress.h"
 #include "sqfs/error.h"
diff --git a/lib/sqfs/blk_proc/block.c b/lib/sqfs/data_writer/block.c
index 69a7119..9461737 100644
--- a/lib/sqfs/blk_proc/block.c
+++ b/lib/sqfs/data_writer/block.c
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-static int store_block_location(sqfs_block_processor_t *proc, uint64_t offset,
+static int store_block_location(sqfs_data_writer_t *proc, uint64_t offset,
 				uint32_t size, uint32_t chksum)
 {
 	size_t new_sz;
@@ -32,7 +32,7 @@ static int store_block_location(sqfs_block_processor_t *proc, uint64_t offset,
 	return 0;
 }
 
-static size_t deduplicate_blocks(sqfs_block_processor_t *proc, size_t count)
+static size_t deduplicate_blocks(sqfs_data_writer_t *proc, size_t count)
 {
 	size_t i, j;
 
@@ -50,7 +50,7 @@ static size_t deduplicate_blocks(sqfs_block_processor_t *proc, size_t count)
 	return i;
 }
 
-static int allign_file(sqfs_block_processor_t *proc, sqfs_block_t *blk)
+static int allign_file(sqfs_data_writer_t *proc, sqfs_block_t *blk)
 {
 	if (!(blk->flags & SQFS_BLK_ALLIGN))
 		return 0;
@@ -59,7 +59,7 @@ static int allign_file(sqfs_block_processor_t *proc, sqfs_block_t *blk)
 			 proc->devblksz);
 }
 
-int process_completed_block(sqfs_block_processor_t *proc, sqfs_block_t *blk)
+int process_completed_block(sqfs_data_writer_t *proc, sqfs_block_t *blk)
 {
 	size_t start, count;
 	uint64_t offset;
diff --git a/lib/sqfs/blk_proc/common.c b/lib/sqfs/data_writer/common.c
index a3c91eb..51acc1e 100644
--- a/lib/sqfs/blk_proc/common.c
+++ b/lib/sqfs/data_writer/common.c
@@ -18,10 +18,9 @@ void free_blk_list(sqfs_block_t *list)
 	}
 }
 
-int block_processor_init(sqfs_block_processor_t *proc, size_t max_block_size,
-			 sqfs_compressor_t *cmp, unsigned int num_workers,
-			 size_t max_backlog, size_t devblksz,
-			 sqfs_file_t *file)
+int data_writer_init(sqfs_data_writer_t *proc, size_t max_block_size,
+		     sqfs_compressor_t *cmp, unsigned int num_workers,
+		     size_t max_backlog, size_t devblksz, sqfs_file_t *file)
 {
 	proc->max_block_size = max_block_size;
 	proc->num_workers = num_workers;
@@ -44,7 +43,7 @@ int block_processor_init(sqfs_block_processor_t *proc, size_t max_block_size,
 	return 0;
 }
 
-void block_processor_cleanup(sqfs_block_processor_t *proc)
+void data_writer_cleanup(sqfs_data_writer_t *proc)
 {
 	free_blk_list(proc->queue);
 	free_blk_list(proc->done);
@@ -55,8 +54,8 @@ void block_processor_cleanup(sqfs_block_processor_t *proc)
 	free(proc);
 }
 
-void block_processor_store_done(sqfs_block_processor_t *proc,
-				sqfs_block_t *blk, int status)
+void data_writer_store_done(sqfs_data_writer_t *proc, sqfs_block_t *blk,
+			    int status)
 {
 	sqfs_block_t *it = proc->done, *prev = NULL;
 
@@ -81,7 +80,7 @@ void block_processor_store_done(sqfs_block_processor_t *proc,
 	proc->backlog -= 1;
 }
 
-sqfs_block_t *block_processor_next_work_item(sqfs_block_processor_t *proc)
+sqfs_block_t *data_writer_next_work_item(sqfs_data_writer_t *proc)
 {
 	sqfs_block_t *blk;
 
@@ -98,8 +97,8 @@ sqfs_block_t *block_processor_next_work_item(sqfs_block_processor_t *proc)
 	return blk;
 }
 
-int block_processor_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp,
-			     uint8_t *scratch, size_t scratch_size)
+int data_writer_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp,
+			 uint8_t *scratch, size_t scratch_size)
 {
 	ssize_t ret;
 
@@ -129,8 +128,8 @@ int block_processor_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp,
 	return 0;
 }
 
-int sqfs_block_processor_write_fragment_table(sqfs_block_processor_t *proc,
-					      sqfs_super_t *super)
+int sqfs_data_writer_write_fragment_table(sqfs_data_writer_t *proc,
+					  sqfs_super_t *super)
 {
 	uint64_t start;
 	size_t size;
diff --git a/lib/sqfs/blk_proc/fragment.c b/lib/sqfs/data_writer/fragment.c
index 5fa2349..e4fe9b4 100644
--- a/lib/sqfs/blk_proc/fragment.c
+++ b/lib/sqfs/data_writer/fragment.c
@@ -7,7 +7,7 @@
 #define SQFS_BUILDING_DLL
 #include "internal.h"
 
-static int grow_fragment_table(sqfs_block_processor_t *proc)
+static int grow_fragment_table(sqfs_data_writer_t *proc)
 {
 	size_t newsz;
 	void *new;
@@ -28,7 +28,7 @@ static int grow_fragment_table(sqfs_block_processor_t *proc)
 	return 0;
 }
 
-static int grow_deduplication_list(sqfs_block_processor_t *proc)
+static int grow_deduplication_list(sqfs_data_writer_t *proc)
 {
 	size_t new_sz;
 	void *new;
@@ -48,7 +48,7 @@ static int grow_deduplication_list(sqfs_block_processor_t *proc)
 	return 0;
 }
 
-static int store_fragment(sqfs_block_processor_t *proc, sqfs_block_t *frag,
+static int store_fragment(sqfs_data_writer_t *proc, sqfs_block_t *frag,
 			  uint64_t hash)
 {
 	int err = grow_deduplication_list(proc);
@@ -72,7 +72,7 @@ static int store_fragment(sqfs_block_processor_t *proc, sqfs_block_t *frag,
 	return 0;
 }
 
-int process_completed_fragment(sqfs_block_processor_t *proc, sqfs_block_t *frag,
+int process_completed_fragment(sqfs_data_writer_t *proc, sqfs_block_t *frag,
 			       sqfs_block_t **blk_out)
 {
 	uint64_t hash;
diff --git a/lib/sqfs/blk_proc/internal.h b/lib/sqfs/data_writer/internal.h
index 1c403a9..10cc82c 100644
--- a/lib/sqfs/blk_proc/internal.h
+++ b/lib/sqfs/data_writer/internal.h
@@ -9,7 +9,7 @@
 
 #include "config.h"
 
-#include "sqfs/block_processor.h"
+#include "sqfs/data_writer.h"
 #include "sqfs/compress.h"
 #include "sqfs/inode.h"
 #include "sqfs/table.h"
@@ -47,14 +47,14 @@ typedef struct {
 
 #ifdef WITH_PTHREAD
 typedef struct {
-	sqfs_block_processor_t *shared;
+	sqfs_data_writer_t *shared;
 	sqfs_compressor_t *cmp;
 	pthread_t thread;
 	uint8_t scratch[];
 } compress_worker_t;
 #endif
 
-struct sqfs_block_processor_t {
+struct sqfs_data_writer_t {
 	/* synchronization primitives */
 #ifdef WITH_PTHREAD
 	pthread_mutex_t mtx;
@@ -107,32 +107,31 @@ struct sqfs_block_processor_t {
 #endif
 };
 
-SQFS_INTERNAL int process_completed_block(sqfs_block_processor_t *proc,
+SQFS_INTERNAL int process_completed_block(sqfs_data_writer_t *proc,
 					  sqfs_block_t *block);
 
 SQFS_INTERNAL
-int process_completed_fragment(sqfs_block_processor_t *proc, sqfs_block_t *frag,
+int process_completed_fragment(sqfs_data_writer_t *proc, sqfs_block_t *frag,
 			       sqfs_block_t **blk_out);
 
 SQFS_INTERNAL void free_blk_list(sqfs_block_t *list);
 
 SQFS_INTERNAL
-int block_processor_init(sqfs_block_processor_t *proc, size_t max_block_size,
-			 sqfs_compressor_t *cmp, unsigned int num_workers,
-			 size_t max_backlog, size_t devblksz,
-			 sqfs_file_t *file);
+int data_writer_init(sqfs_data_writer_t *proc, size_t max_block_size,
+		     sqfs_compressor_t *cmp, unsigned int num_workers,
+		     size_t max_backlog, size_t devblksz, sqfs_file_t *file);
 
-SQFS_INTERNAL void block_processor_cleanup(sqfs_block_processor_t *proc);
+SQFS_INTERNAL void data_writer_cleanup(sqfs_data_writer_t *proc);
 
 SQFS_INTERNAL
-void block_processor_store_done(sqfs_block_processor_t *proc,
-				sqfs_block_t *blk, int status);
+void data_writer_store_done(sqfs_data_writer_t *proc, sqfs_block_t *blk,
+			    int status);
 
 SQFS_INTERNAL
-sqfs_block_t *block_processor_next_work_item(sqfs_block_processor_t *proc);
+sqfs_block_t *data_writer_next_work_item(sqfs_data_writer_t *proc);
 
 SQFS_INTERNAL
-int block_processor_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp,
-			     uint8_t *scratch, size_t scratch_size);
+int data_writer_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp,
+			 uint8_t *scratch, size_t scratch_size);
 
 #endif /* INTERNAL_H */
diff --git a/lib/sqfs/blk_proc/pthread.c b/lib/sqfs/data_writer/pthread.c
index 7b95c7c..3170c11 100644
--- a/lib/sqfs/blk_proc/pthread.c
+++ b/lib/sqfs/data_writer/pthread.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
 /*
- * block_processor.c
+ * pthread.c
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
@@ -10,41 +10,41 @@
 static void *worker_proc(void *arg)
 {
 	compress_worker_t *worker = arg;
-	sqfs_block_processor_t *shared = worker->shared;
+	sqfs_data_writer_t *shared = worker->shared;
 	sqfs_block_t *blk = NULL;
 	int status = 0;
 
 	for (;;) {
 		pthread_mutex_lock(&shared->mtx);
 		if (blk != NULL) {
-			block_processor_store_done(shared, blk, status);
+			data_writer_store_done(shared, blk, status);
 			pthread_cond_broadcast(&shared->done_cond);
 		}
 
 		while (shared->queue == NULL && shared->status == 0)
 			pthread_cond_wait(&shared->queue_cond, &shared->mtx);
 
-		blk = block_processor_next_work_item(shared);
+		blk = data_writer_next_work_item(shared);
 		pthread_mutex_unlock(&shared->mtx);
 
 		if (blk == NULL)
 			break;
 
-		status = block_processor_do_block(blk, worker->cmp,
-						  worker->scratch,
-						  shared->max_block_size);
+		status = data_writer_do_block(blk, worker->cmp,
+					      worker->scratch,
+					      shared->max_block_size);
 	}
 	return NULL;
 }
 
-sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
-						    sqfs_compressor_t *cmp,
-						    unsigned int num_workers,
-						    size_t max_backlog,
-						    size_t devblksz,
-						    sqfs_file_t *file)
+sqfs_data_writer_t *sqfs_data_writer_create(size_t max_block_size,
+					    sqfs_compressor_t *cmp,
+					    unsigned int num_workers,
+					    size_t max_backlog,
+					    size_t devblksz,
+					    sqfs_file_t *file)
 {
-	sqfs_block_processor_t *proc;
+	sqfs_data_writer_t *proc;
 	unsigned int i;
 	int ret;
 
@@ -60,8 +60,8 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
 	proc->queue_cond = (pthread_cond_t)PTHREAD_COND_INITIALIZER;
 	proc->done_cond = (pthread_cond_t)PTHREAD_COND_INITIALIZER;
 
-	if (block_processor_init(proc, max_block_size, cmp, num_workers,
-				 max_backlog, devblksz, file)) {
+	if (data_writer_init(proc, max_block_size, cmp, num_workers,
+			     max_backlog, devblksz, file)) {
 		goto fail_init;
 	}
 
@@ -113,11 +113,11 @@ fail_init:
 	pthread_cond_destroy(&proc->done_cond);
 	pthread_cond_destroy(&proc->queue_cond);
 	pthread_mutex_destroy(&proc->mtx);
-	block_processor_cleanup(proc);
+	data_writer_cleanup(proc);
 	return NULL;
 }
 
-void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
+void sqfs_data_writer_destroy(sqfs_data_writer_t *proc)
 {
 	unsigned int i;
 
@@ -137,10 +137,10 @@ void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
 	pthread_cond_destroy(&proc->queue_cond);
 	pthread_mutex_destroy(&proc->mtx);
 
-	block_processor_cleanup(proc);
+	data_writer_cleanup(proc);
 }
 
-static void append_to_work_queue(sqfs_block_processor_t *proc,
+static void append_to_work_queue(sqfs_data_writer_t *proc,
 				 sqfs_block_t *block)
 {
 	if (proc->queue_last == NULL) {
@@ -156,7 +156,7 @@ static void append_to_work_queue(sqfs_block_processor_t *proc,
 	pthread_cond_broadcast(&proc->queue_cond);
 }
 
-static int test_and_set_status(sqfs_block_processor_t *proc, int status)
+static int test_and_set_status(sqfs_data_writer_t *proc, int status)
 {
 	pthread_mutex_lock(&proc->mtx);
 	if (proc->status == 0) {
@@ -168,7 +168,7 @@ static int test_and_set_status(sqfs_block_processor_t *proc, int status)
 	return status;
 }
 
-static sqfs_block_t *try_dequeue(sqfs_block_processor_t *proc)
+static sqfs_block_t *try_dequeue(sqfs_data_writer_t *proc)
 {
 	sqfs_block_t *queue, *it, *prev;
 
@@ -214,8 +214,7 @@ static sqfs_block_t *queue_merge(sqfs_block_t *lhs, sqfs_block_t *rhs)
 	return head;
 }
 
-static int process_done_queue(sqfs_block_processor_t *proc,
-			      sqfs_block_t *queue)
+static int process_done_queue(sqfs_data_writer_t *proc, sqfs_block_t *queue)
 {
 	sqfs_block_t *it, *block = NULL;
 	int status = 0;
@@ -261,8 +260,7 @@ static int process_done_queue(sqfs_block_processor_t *proc,
 	return status;
 }
 
-int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
-				 sqfs_block_t *block)
+int sqfs_data_writer_enqueue(sqfs_data_writer_t *proc, sqfs_block_t *block)
 {
 	sqfs_block_t *queue;
 	int status;
@@ -296,7 +294,7 @@ int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
 	return 0;
 }
 
-int sqfs_block_processor_finish(sqfs_block_processor_t *proc)
+int sqfs_data_writer_finish(sqfs_data_writer_t *proc)
 {
 	sqfs_block_t *queue;
 	int status = 0;
diff --git a/lib/sqfs/blk_proc/serial.c b/lib/sqfs/data_writer/serial.c
index fcbf002..38dcc58 100644
--- a/lib/sqfs/blk_proc/serial.c
+++ b/lib/sqfs/data_writer/serial.c
@@ -1,42 +1,41 @@
 /* SPDX-License-Identifier: LGPL-3.0-or-later */
 /*
- * block_processor.c
+ * serial.c
  *
  * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
  */
 #define SQFS_BUILDING_DLL
 #include "internal.h"
 
-sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
-						    sqfs_compressor_t *cmp,
-						    unsigned int num_workers,
-						    size_t max_backlog,
-						    size_t devblksz,
-						    sqfs_file_t *file)
+sqfs_data_writer_t *sqfs_data_writer_create(size_t max_block_size,
+					    sqfs_compressor_t *cmp,
+					    unsigned int num_workers,
+					    size_t max_backlog,
+					    size_t devblksz,
+					    sqfs_file_t *file)
 {
-	sqfs_block_processor_t *proc;
+	sqfs_data_writer_t *proc;
 
 	proc = alloc_flex(sizeof(*proc), 1, max_block_size);
 
 	if (proc == NULL)
 		return NULL;
 
-	if (block_processor_init(proc, max_block_size, cmp, num_workers,
-				 max_backlog, devblksz, file)) {
-		block_processor_cleanup(proc);
+	if (data_writer_init(proc, max_block_size, cmp, num_workers,
+			     max_backlog, devblksz, file)) {
+		data_writer_cleanup(proc);
 		return NULL;
 	}
 
 	return proc;
 }
 
-void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
+void sqfs_data_writer_destroy(sqfs_data_writer_t *proc)
 {
-	block_processor_cleanup(proc);
+	data_writer_cleanup(proc);
 }
 
-int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
-				 sqfs_block_t *block)
+int sqfs_data_writer_enqueue(sqfs_data_writer_t *proc, sqfs_block_t *block)
 {
 	sqfs_block_t *fragblk = NULL;
 
@@ -69,9 +68,8 @@ int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
 		block = fragblk;
 	}
 
-	proc->status = block_processor_do_block(block, proc->cmp,
-						proc->scratch,
-						proc->max_block_size);
+	proc->status = data_writer_do_block(block, proc->cmp, proc->scratch,
+					    proc->max_block_size);
 
 	if (proc->status == 0)
 		proc->status = process_completed_block(proc, block);
@@ -80,14 +78,14 @@ int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
 	return proc->status;
 }
 
-int sqfs_block_processor_finish(sqfs_block_processor_t *proc)
+int sqfs_data_writer_finish(sqfs_data_writer_t *proc)
 {
 	if (proc->status != 0 || proc->frag_block == NULL)
 		return proc->status;
 
-	proc->status = block_processor_do_block(proc->frag_block, proc->cmp,
-						proc->scratch,
-						proc->max_block_size);
+	proc->status = data_writer_do_block(proc->frag_block, proc->cmp,
+					    proc->scratch,
+					    proc->max_block_size);
 
 	if (proc->status == 0)
 		proc->status = process_completed_block(proc, proc->frag_block);
diff --git a/lib/sqfs/io.c b/lib/sqfs/io.c
index eafa1cd..40bf5d8 100644
--- a/lib/sqfs/io.c
+++ b/lib/sqfs/io.c
@@ -9,7 +9,7 @@
 
 #include "sqfs/io.h"
 #include "sqfs/error.h"
-#include "sqfs/block_processor.h"
+#include "sqfs/data_writer.h"
 #include "util.h"
 
 #include <stdlib.h>
diff --git a/lib/sqfshelper/data_reader_dump.c b/lib/sqfshelper/data_reader_dump.c
index a6c7aa2..fa876c3 100644
--- a/lib/sqfshelper/data_reader_dump.c
+++ b/lib/sqfshelper/data_reader_dump.c
@@ -6,7 +6,7 @@
  */
 #include "config.h"
 
-#include "sqfs/block_processor.h"
+#include "sqfs/data_writer.h"
 #include "sqfs/data_reader.h"
 #include "highlevel.h"
 #include "util.h"
diff --git a/lib/sqfshelper/data_writer.c b/lib/sqfshelper/data_writer.c
index 9f9631b..e2a8538 100644
--- a/lib/sqfshelper/data_writer.c
+++ b/lib/sqfshelper/data_writer.c
@@ -6,7 +6,7 @@
  */
 #include "config.h"
 
-#include "sqfs/block_processor.h"
+#include "sqfs/data_writer.h"
 #include "data_writer.h"
 #include "highlevel.h"
 #include "util.h"
@@ -19,7 +19,7 @@
 #include <zlib.h>
 
 struct data_writer_t {
-	sqfs_block_processor_t *proc;
+	sqfs_data_writer_t *proc;
 	sqfs_compressor_t *cmp;
 	sqfs_super_t *super;
 
@@ -44,7 +44,7 @@ static int add_sentinel_block(data_writer_t *data, sqfs_inode_generic_t *inode,
 	blk->inode = inode;
 	blk->flags = flags;
 
-	return sqfs_block_processor_enqueue(data->proc, blk);
+	return sqfs_data_writer_enqueue(data->proc, blk);
 }
 
 int write_data_from_file_condensed(data_writer_t *data, sqfs_file_t *file,
@@ -113,10 +113,10 @@ int write_data_from_file_condensed(data_writer_t *data, sqfs_file_t *file,
 
 			blk->flags |= SQFS_BLK_IS_FRAGMENT;
 
-			if (sqfs_block_processor_enqueue(data->proc, blk))
+			if (sqfs_data_writer_enqueue(data->proc, blk))
 				return -1;
 		} else {
-			if (sqfs_block_processor_enqueue(data->proc, blk))
+			if (sqfs_data_writer_enqueue(data->proc, blk))
 				return -1;
 
 			blk_flags &= ~SQFS_BLK_FIRST_BLOCK;
@@ -155,9 +155,9 @@ data_writer_t *data_writer_create(sqfs_super_t *super, sqfs_compressor_t *cmp,
 		return NULL;
 	}
 
-	data->proc = sqfs_block_processor_create(super->block_size, cmp,
-						 num_jobs, max_backlog,
-						 devblksize, file);
+	data->proc = sqfs_data_writer_create(super->block_size, cmp,
+					     num_jobs, max_backlog,
+					     devblksize, file);
 	if (data->proc == NULL) {
 		perror("creating data block processor");
 		free(data);
@@ -171,14 +171,13 @@ data_writer_t *data_writer_create(sqfs_super_t *super, sqfs_compressor_t *cmp,
 
 void data_writer_destroy(data_writer_t *data)
 {
-	sqfs_block_processor_destroy(data->proc);
+	sqfs_data_writer_destroy(data->proc);
 	free(data);
 }
 
 int data_writer_write_fragment_table(data_writer_t *data)
 {
-	if (sqfs_block_processor_write_fragment_table(data->proc,
-						      data->super)) {
+	if (sqfs_data_writer_write_fragment_table(data->proc, data->super)) {
 		fputs("error storing fragment table\n", stderr);
 		return -1;
 	}
@@ -187,7 +186,7 @@ int data_writer_write_fragment_table(data_writer_t *data)
 
 int data_writer_sync(data_writer_t *data)
 {
-	return sqfs_block_processor_finish(data->proc);
+	return sqfs_data_writer_finish(data->proc);
 }
 
 data_writer_stats_t *data_writer_get_stats(data_writer_t *data)