cleanup: move entire fstree serialization to libsqfs.a

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

1 files changed, 0 insertions, 123 deletions

diff --git a/mkfs/write_dir.c b/mkfs/write_dir.c
deleted file mode 100644
index c8afb9b..0000000
--- a/mkfs/write_dir.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-#include "mkfs.h"
-#include "util.h"
-
-#include <assert.h>
-#include <endian.h>
-
-static int get_type(mode_t mode)
-{
-	switch (mode & S_IFMT) {
-	case S_IFSOCK: return SQFS_INODE_SOCKET;
-	case S_IFIFO:  return SQFS_INODE_FIFO;
-	case S_IFLNK:  return SQFS_INODE_SLINK;
-	case S_IFBLK:  return SQFS_INODE_BDEV;
-	case S_IFCHR:  return SQFS_INODE_CDEV;
-	case S_IFDIR:  return SQFS_INODE_DIR;
-	case S_IFREG:  return SQFS_INODE_FILE;
-	default:
-		assert(0);
-	}
-}
-
-static int dir_index_grow(dir_index_t **index)
-{
-	size_t size = sizeof(dir_index_t) + sizeof(idx_ref_t) * 10;
-	void *new;
-
-	if (*index == NULL) {
-		new = calloc(1, size);
-	} else {
-		if ((*index)->num_nodes < (*index)->max_nodes)
-			return 0;
-
-		size += sizeof(idx_ref_t) * (*index)->num_nodes;
-		new = realloc(*index, size);
-	}
-
-	if (new == NULL) {
-		perror("creating directory index");
-		return -1;
-	}
-
-	*index = new;
-	(*index)->max_nodes += 10;
-	return 0;
-}
-
-int write_dir(meta_writer_t *dm, dir_info_t *dir, dir_index_t **index)
-{
-	size_t i, size, count;
-	sqfs_dir_header_t hdr;
-	sqfs_dir_entry_t ent;
-	tree_node_t *c, *d;
-	uint32_t offset;
-	uint64_t block;
-
-	c = dir->children;
-	dir->size = 0;
-
-	meta_writer_get_position(dm, &dir->start_block, &dir->block_offset);
-
-	while (c != NULL) {
-		meta_writer_get_position(dm, &block, &offset);
-
-		count = 0;
-		size = (offset + sizeof(hdr)) % SQFS_META_BLOCK_SIZE;
-
-		for (d = c; d != NULL; d = d->next) {
-			if ((d->inode_ref >> 16) != (c->inode_ref >> 16))
-				break;
-
-			/* XXX: difference is actually signed */
-			if ((d->inode_num - c->inode_num) > 0x7FFF)
-				break;
-
-			size += sizeof(ent) + strlen(c->name);
-
-			if (count > 0 && size > SQFS_META_BLOCK_SIZE)
-				break;
-
-			count += 1;
-		}
-
-		if (count > SQFS_MAX_DIR_ENT)
-			count = SQFS_MAX_DIR_ENT;
-
-		if (dir_index_grow(index))
-			return -1;
-
-		meta_writer_get_position(dm, &block, &offset);
-
-		i = (*index)->num_nodes++;
-		(*index)->idx_nodes[i].node = c;
-		(*index)->idx_nodes[i].block = block;
-		(*index)->idx_nodes[i].offset = offset;
-
-		hdr.count = htole32(count - 1);
-		hdr.start_block = htole32(c->inode_ref >> 16);
-		hdr.inode_number = htole32(c->inode_num);
-		dir->size += sizeof(hdr);
-
-		if (meta_writer_append(dm, &hdr, sizeof(hdr)))
-			return -1;
-
-		d = c;
-
-		for (i = 0; i < count; ++i) {
-			ent.offset = htole16(c->inode_ref & 0x0000FFFF);
-			ent.inode_number = htole16(c->inode_num - d->inode_num);
-			ent.type = htole16(get_type(c->mode));
-			ent.size = htole16(strlen(c->name) - 1);
-			dir->size += sizeof(ent) + strlen(c->name);
-
-			if (meta_writer_append(dm, &ent, sizeof(ent)))
-				return -1;
-			if (meta_writer_append(dm, c->name, strlen(c->name)))
-				return -1;
-
-			c = c->next;
-		}
-	}
-	return 0;
-}