Move block writer and fragment table management out of block processor

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

5 files changed, 38 insertions, 40 deletions

diff --git a/lib/common/writer.c b/lib/common/writer.c
index ed3ebbd..7f69752 100644
--- a/lib/common/writer.c
+++ b/lib/common/writer.c
@@ -123,14 +123,26 @@ int sqfs_writer_init(sqfs_writer_t *sqfs, const sqfs_writer_cfg_t *wrcfg)
 	if (ret > 0)
 		sqfs->super.flags |= SQFS_FLAG_COMPRESSOR_OPTIONS;
 
+	sqfs->blkwr = sqfs_block_writer_create(sqfs->outfile,
+					       wrcfg->devblksize, 0);
+	if (sqfs->blkwr == NULL) {
+		perror("creating block writer");
+		goto fail_cmp;
+	}
+
+	sqfs->fragtbl = sqfs_frag_table_create(0);
+	if (sqfs->fragtbl == NULL) {
+		perror("creating fragment table");
+		goto fail_blkwr;
+	}
+
 	sqfs->data = sqfs_block_processor_create(sqfs->super.block_size,
 						 sqfs->cmp, wrcfg->num_jobs,
 						 wrcfg->max_backlog,
-						 wrcfg->devblksize,
-						 sqfs->outfile);
+						 sqfs->blkwr, sqfs->fragtbl);
 	if (sqfs->data == NULL) {
 		perror("creating data block processor");
-		goto fail_cmp;
+		goto fail_fragtbl;
 	}
 
 	memset(&sqfs->stats, 0, sizeof(sqfs->stats));
@@ -188,6 +200,10 @@ fail_id:
 	sqfs_id_table_destroy(sqfs->idtbl);
 fail_data:
 	sqfs_block_processor_destroy(sqfs->data);
+fail_fragtbl:
+	sqfs_frag_table_destroy(sqfs->fragtbl);
+fail_blkwr:
+	sqfs_block_writer_destroy(sqfs->blkwr);
 fail_cmp:
 	sqfs->cmp->destroy(sqfs->cmp);
 fail_fs:
@@ -221,8 +237,8 @@ int sqfs_writer_finish(sqfs_writer_t *sqfs, const sqfs_writer_cfg_t *cfg)
 	if (!cfg->quiet)
 		fputs("Writing fragment table...\n", stdout);
 
-	ret = sqfs_block_processor_write_fragment_table(sqfs->data,
-							&sqfs->super);
+	ret = sqfs_frag_table_write(sqfs->fragtbl, sqfs->outfile,
+				    &sqfs->super, sqfs->cmp);
 	if (ret) {
 		sqfs_perror(cfg->filename, "writing fragment table", ret);
 		return -1;
@@ -293,6 +309,8 @@ void sqfs_writer_cleanup(sqfs_writer_t *sqfs)
 	sqfs_meta_writer_destroy(sqfs->im);
 	sqfs_id_table_destroy(sqfs->idtbl);
 	sqfs_block_processor_destroy(sqfs->data);
+	sqfs_block_writer_destroy(sqfs->blkwr);
+	sqfs_frag_table_destroy(sqfs->fragtbl);
 	sqfs->cmp->destroy(sqfs->cmp);
 	fstree_cleanup(&sqfs->fs);
 	sqfs->outfile->destroy(sqfs->outfile);
diff --git a/lib/sqfs/block_processor/common.c b/lib/sqfs/block_processor/common.c
index 806a595..23991ea 100644
--- a/lib/sqfs/block_processor/common.c
+++ b/lib/sqfs/block_processor/common.c
@@ -20,30 +20,20 @@ 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)
+			 size_t max_backlog, sqfs_block_writer_t *wr,
+			 sqfs_frag_table_t *tbl)
 {
 	proc->max_block_size = max_block_size;
 	proc->num_workers = num_workers;
 	proc->max_backlog = max_backlog;
 	proc->cmp = cmp;
-	proc->file = file;
-
-	proc->frag_tbl = sqfs_frag_table_create(0);
-	if (proc->frag_tbl == NULL)
-		return -1;
-
-	proc->wr = sqfs_block_writer_create(file, devblksz, 0);
-	if (proc->wr == NULL)
-		return -1;
+	proc->frag_tbl = tbl;
+	proc->wr = wr;
 	return 0;
 }
 
 void block_processor_cleanup(sqfs_block_processor_t *proc)
 {
-	if (proc->frag_tbl != NULL)
-		sqfs_frag_table_destroy(proc->frag_tbl);
-	if (proc->wr != NULL)
-		sqfs_block_writer_destroy(proc->wr);
 	free_blk_list(proc->queue);
 	free_blk_list(proc->done);
 	free(proc->blk_current);
@@ -51,13 +41,6 @@ void block_processor_cleanup(sqfs_block_processor_t *proc)
 	free(proc);
 }
 
-int sqfs_block_processor_write_fragment_table(sqfs_block_processor_t *proc,
-					      sqfs_super_t *super)
-{
-	return sqfs_frag_table_write(proc->frag_tbl, proc->file,
-				     super, proc->cmp);
-}
-
 int sqfs_block_processor_set_hooks(sqfs_block_processor_t *proc, void *user_ptr,
 				   const sqfs_block_hooks_t *hooks)
 {
diff --git a/lib/sqfs/block_processor/internal.h b/lib/sqfs/block_processor/internal.h
index 16f0edb..09e879b 100644
--- a/lib/sqfs/block_processor/internal.h
+++ b/lib/sqfs/block_processor/internal.h
@@ -61,10 +61,7 @@ struct sqfs_block_processor_t {
 	unsigned int num_workers;
 	size_t max_backlog;
 
-	sqfs_file_t *file;
-
 	sqfs_frag_table_t *frag_tbl;
-
 	sqfs_compressor_t *cmp;
 
 	sqfs_block_t *frag_block;
@@ -102,8 +99,8 @@ 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);
+			 size_t max_backlog, sqfs_block_writer_t *wr,
+			 sqfs_frag_table_t *tbl);
 
 SQFS_INTERNAL void block_processor_cleanup(sqfs_block_processor_t *proc);
 
diff --git a/lib/sqfs/block_processor/serial.c b/lib/sqfs/block_processor/serial.c
index eedb19c..e18b67e 100644
--- a/lib/sqfs/block_processor/serial.c
+++ b/lib/sqfs/block_processor/serial.c
@@ -11,8 +11,8 @@ 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_block_writer_t *wr,
+						    sqfs_frag_table_t *tbl)
 {
 	sqfs_block_processor_t *proc;
 
@@ -22,7 +22,7 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
 		return NULL;
 
 	if (block_processor_init(proc, max_block_size, cmp, num_workers,
-				 max_backlog, devblksz, file)) {
+				 max_backlog, wr, tbl)) {
 		block_processor_cleanup(proc);
 		return NULL;
 	}
diff --git a/lib/sqfs/block_processor/winpthread.c b/lib/sqfs/block_processor/winpthread.c
index b16a17c..85416ab 100644
--- a/lib/sqfs/block_processor/winpthread.c
+++ b/lib/sqfs/block_processor/winpthread.c
@@ -98,8 +98,8 @@ 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_block_writer_t *wr,
+						    sqfs_frag_table_t *tbl)
 {
 	sqfs_block_processor_t *proc;
 	unsigned int i;
@@ -117,7 +117,7 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
 	InitializeConditionVariable(&proc->done_cond);
 
 	if (block_processor_init(proc, max_block_size, cmp, num_workers,
-				 max_backlog, devblksz, file)) {
+				 max_backlog, wr, tbl)) {
 		goto fail;
 	}
 
@@ -178,8 +178,8 @@ 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_block_writer_t *wr,
+						    sqfs_frag_table_t *tbl)
 {
 	sqfs_block_processor_t *proc;
 	sigset_t set, oldset;
@@ -199,7 +199,7 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
 	proc->done_cond = (pthread_cond_t)PTHREAD_COND_INITIALIZER;
 
 	if (block_processor_init(proc, max_block_size, cmp, num_workers,
-				 max_backlog, devblksz, file)) {
+				 max_backlog, wr, tbl)) {
 		goto fail_init;
 	}