1 files changed, 45 insertions, 48 deletions

diff --git a/mkfs/mkfs.c b/mkfs/mkfs.c
index 50e2ce5..86172e3 100644
--- a/mkfs/mkfs.c
+++ b/mkfs/mkfs.c
@@ -2,16 +2,16 @@
 #include "mkfs.h"
 #include "util.h"
 
-static int padd_file(sqfs_info_t *info)
+static int padd_file(int outfd, sqfs_super_t *super, options_t *opt)
 {
-	size_t padd_sz = info->super.bytes_used % info->opt.devblksz;
+	size_t padd_sz = super->bytes_used % opt->devblksz;
 	uint8_t *buffer;
 	ssize_t ret;
 
 	if (padd_sz == 0)
 		return 0;
 
-	padd_sz = info->opt.devblksz - padd_sz;
+	padd_sz = opt->devblksz - padd_sz;
 
 	buffer = calloc(1, padd_sz);
 	if (buffer == NULL) {
@@ -19,7 +19,7 @@ static int padd_file(sqfs_info_t *info)
 		return -1;
 	}
 
-	ret = write_retry(info->outfd, buffer, padd_sz);
+	ret = write_retry(outfd, buffer, padd_sz);
 
 	if (ret < 0) {
 		perror("Error padding squashfs image to page size");
@@ -41,113 +41,110 @@ int main(int argc, char **argv)
 {
 	int status = EXIT_FAILURE, ret;
 	data_writer_t *data;
-	sqfs_info_t info;
+	sqfs_super_t super;
+	compressor_t *cmp;
+	id_table_t idtbl;
+	options_t opt;
+	fstree_t fs;
+	int outfd;
 
-	memset(&info, 0, sizeof(info));
+	process_command_line(&opt, argc, argv);
 
-	process_command_line(&info.opt, argc, argv);
-
-	if (sqfs_super_init(&info.super, info.opt.blksz, info.opt.def_mtime,
-			    info.opt.compressor)) {
+	if (sqfs_super_init(&super, opt.blksz, opt.def_mtime, opt.compressor))
 		return EXIT_FAILURE;
-	}
 
-	if (id_table_init(&info.idtbl))
+	if (id_table_init(&idtbl))
 		return EXIT_FAILURE;
 
-	info.outfd = open(info.opt.outfile, info.opt.outmode, 0644);
-	if (info.outfd < 0) {
-		perror(info.opt.outfile);
+	outfd = open(opt.outfile, opt.outmode, 0644);
+	if (outfd < 0) {
+		perror(opt.outfile);
 		goto out_idtbl;
 	}
 
-	if (sqfs_super_write(&info.super, info.outfd))
+	if (sqfs_super_write(&super, outfd))
 		goto out_outfd;
 
-	if (fstree_init(&info.fs, info.opt.blksz, info.opt.def_mtime,
-			info.opt.def_mode, info.opt.def_uid,
-			info.opt.def_gid)) {
+	if (fstree_init(&fs, opt.blksz, opt.def_mtime, opt.def_mode,
+			opt.def_uid, opt.def_gid)) {
 		goto out_outfd;
 	}
 
-	if (info.opt.infile != NULL) {
-		if (fstree_from_file(&info.fs, info.opt.infile, info.opt.packdir))
+	if (opt.infile != NULL) {
+		if (fstree_from_file(&fs, opt.infile, opt.packdir))
 			goto out_fstree;
 	} else {
-		if (fstree_from_dir(&info.fs, info.opt.packdir))
+		if (fstree_from_dir(&fs, opt.packdir))
 			goto out_fstree;
 	}
 
 #ifdef WITH_SELINUX
-	if (info.opt.selinux != NULL) {
-		if (fstree_relabel_selinux(&info.fs, info.opt.selinux))
+	if (opt.selinux != NULL) {
+		if (fstree_relabel_selinux(&fs, opt.selinux))
 			goto out_fstree;
 	}
 #endif
 
-	fstree_xattr_deduplicate(&info.fs);
+	fstree_xattr_deduplicate(&fs);
 
-	fstree_sort(&info.fs);
+	fstree_sort(&fs);
 
-	if (fstree_gen_inode_table(&info.fs))
+	if (fstree_gen_inode_table(&fs))
 		goto out_fstree;
 
-	info.super.inode_count = info.fs.inode_tbl_size - 2;
+	super.inode_count = fs.inode_tbl_size - 2;
 
-	info.cmp = compressor_create(info.super.compression_id, true,
-				     info.super.block_size,
-				     info.opt.comp_extra);
-	if (info.cmp == NULL) {
+	cmp = compressor_create(super.compression_id, true, super.block_size,
+				opt.comp_extra);
+	if (cmp == NULL) {
 		fputs("Error creating compressor\n", stderr);
 		goto out_outfd;
 	}
 
-	ret = info.cmp->write_options(info.cmp, info.outfd);
+	ret = cmp->write_options(cmp, outfd);
 	if (ret < 0)
 		goto out_cmp;
 
 	if (ret > 0) {
-		info.super.flags |= SQFS_FLAG_COMPRESSOR_OPTIONS;
-		info.super.bytes_used += ret;
+		super.flags |= SQFS_FLAG_COMPRESSOR_OPTIONS;
+		super.bytes_used += ret;
 	}
 
-	data = data_writer_create(&info.super, info.cmp, info.outfd);
+	data = data_writer_create(&super, cmp, outfd);
 	if (data == NULL)
 		goto out_cmp;
 
-	if (write_data_to_image(data, &info))
+	if (write_data_to_image(data, &fs, &opt))
 		goto out_data;
 
-	if (sqfs_serialize_fstree(info.outfd, &info.super, &info.fs,
-				  info.cmp, &info.idtbl)) {
+	if (sqfs_serialize_fstree(outfd, &super, &fs, cmp, &idtbl))
 		goto out_data;
-	}
 
 	if (data_writer_write_fragment_table(data))
 		goto out_data;
 
-	if (id_table_write(&info.idtbl, info.outfd, &info.super, info.cmp))
+	if (id_table_write(&idtbl, outfd, &super, cmp))
 		goto out_data;
 
-	if (write_xattr(info.outfd, &info.fs, &info.super, info.cmp))
+	if (write_xattr(outfd, &fs, &super, cmp))
 		goto out_data;
 
-	if (sqfs_super_write(&info.super, info.outfd))
+	if (sqfs_super_write(&super, outfd))
 		goto out_data;
 
-	if (padd_file(&info))
+	if (padd_file(outfd, &super, &opt))
 		goto out_data;
 
 	status = EXIT_SUCCESS;
 out_data:
 	data_writer_destroy(data);
 out_cmp:
-	info.cmp->destroy(info.cmp);
+	cmp->destroy(cmp);
 out_fstree:
-	fstree_cleanup(&info.fs);
+	fstree_cleanup(&fs);
 out_outfd:
-	close(info.outfd);
+	close(outfd);
 out_idtbl:
-	id_table_cleanup(&info.idtbl);
+	id_table_cleanup(&idtbl);
 	return status;
 }