6 files changed, 94 insertions, 87 deletions

diff --git a/lib/sqfs/meta_reader.c b/lib/sqfs/meta_reader.c
index 0183255..0fd892e 100644
--- a/lib/sqfs/meta_reader.c
+++ b/lib/sqfs/meta_reader.c
@@ -14,7 +14,7 @@
 #include <string.h>
 #include <stdio.h>
 
-struct meta_reader_t {
+struct sqfs_meta_reader_t {
 	uint64_t start;
 	uint64_t limit;
 	size_t data_used;
@@ -41,10 +41,10 @@ struct meta_reader_t {
 	uint8_t scratch[SQFS_META_BLOCK_SIZE];
 };
 
-meta_reader_t *meta_reader_create(int fd, compressor_t *cmp,
-				  uint64_t start, uint64_t limit)
+sqfs_meta_reader_t *sqfs_meta_reader_create(int fd, compressor_t *cmp,
+					    uint64_t start, uint64_t limit)
 {
-	meta_reader_t *m = calloc(1, sizeof(*m));
+	sqfs_meta_reader_t *m = calloc(1, sizeof(*m));
 
 	if (m == NULL) {
 		perror("creating meta data reader");
@@ -58,12 +58,13 @@ meta_reader_t *meta_reader_create(int fd, compressor_t *cmp,
 	return m;
 }
 
-void meta_reader_destroy(meta_reader_t *m)
+void sqfs_meta_reader_destroy(sqfs_meta_reader_t *m)
 {
 	free(m);
 }
 
-int meta_reader_seek(meta_reader_t *m, uint64_t block_start, size_t offset)
+int sqfs_meta_reader_seek(sqfs_meta_reader_t *m, uint64_t block_start,
+			  size_t offset)
 {
 	bool compressed;
 	uint16_t header;
@@ -139,14 +140,14 @@ fail_range:
 	return -1;
 }
 
-void meta_reader_get_position(meta_reader_t *m, uint64_t *block_start,
-			      size_t *offset)
+void sqfs_meta_reader_get_position(sqfs_meta_reader_t *m, uint64_t *block_start,
+				   size_t *offset)
 {
 	*block_start = m->block_offset;
 	*offset = m->offset;
 }
 
-int meta_reader_read(meta_reader_t *m, void *data, size_t size)
+int sqfs_meta_reader_read(sqfs_meta_reader_t *m, void *data, size_t size)
 {
 	size_t diff;
 
@@ -154,7 +155,7 @@ int meta_reader_read(meta_reader_t *m, void *data, size_t size)
 		diff = m->data_used - m->offset;
 
 		if (diff == 0) {
-			if (meta_reader_seek(m, m->next_block, 0))
+			if (sqfs_meta_reader_seek(m, m->next_block, 0))
 				return -1;
 			diff = m->data_used;
 		}
diff --git a/lib/sqfs/read_inode.c b/lib/sqfs/read_inode.c
index 6da9653..90cc060 100644
--- a/lib/sqfs/read_inode.c
+++ b/lib/sqfs/read_inode.c
@@ -72,7 +72,7 @@ static uint64_t get_block_count(uint64_t size, uint64_t block_size,
 	return count;
 }
 
-static sqfs_inode_generic_t *read_inode_file(meta_reader_t *ir,
+static sqfs_inode_generic_t *read_inode_file(sqfs_meta_reader_t *ir,
 					     sqfs_inode_t *base,
 					     size_t block_size)
 {
@@ -80,7 +80,7 @@ static sqfs_inode_generic_t *read_inode_file(meta_reader_t *ir,
 	sqfs_inode_file_t file;
 	uint64_t i, count;
 
-	if (meta_reader_read(ir, &file, sizeof(file)))
+	if (sqfs_meta_reader_read(ir, &file, sizeof(file)))
 		return NULL;
 
 	SWAB32(file.blocks_start);
@@ -102,7 +102,8 @@ static sqfs_inode_generic_t *read_inode_file(meta_reader_t *ir,
 	out->block_sizes = (uint32_t *)out->extra;
 	out->num_file_blocks = count;
 
-	if (meta_reader_read(ir, out->block_sizes, count * sizeof(uint32_t))) {
+	if (sqfs_meta_reader_read(ir, out->block_sizes,
+				  count * sizeof(uint32_t))) {
 		free(out);
 		return NULL;
 	}
@@ -113,7 +114,7 @@ static sqfs_inode_generic_t *read_inode_file(meta_reader_t *ir,
 	return out;
 }
 
-static sqfs_inode_generic_t *read_inode_file_ext(meta_reader_t *ir,
+static sqfs_inode_generic_t *read_inode_file_ext(sqfs_meta_reader_t *ir,
 						 sqfs_inode_t *base,
 						 size_t block_size)
 {
@@ -121,7 +122,7 @@ static sqfs_inode_generic_t *read_inode_file_ext(meta_reader_t *ir,
 	sqfs_inode_generic_t *out;
 	uint64_t i, count;
 
-	if (meta_reader_read(ir, &file, sizeof(file)))
+	if (sqfs_meta_reader_read(ir, &file, sizeof(file)))
 		return NULL;
 
 	SWAB64(file.blocks_start);
@@ -146,7 +147,8 @@ static sqfs_inode_generic_t *read_inode_file_ext(meta_reader_t *ir,
 	out->block_sizes = (uint32_t *)out->extra;
 	out->num_file_blocks = count;
 
-	if (meta_reader_read(ir, out->block_sizes, count * sizeof(uint32_t))) {
+	if (sqfs_meta_reader_read(ir, out->block_sizes,
+				  count * sizeof(uint32_t))) {
 		free(out);
 		return NULL;
 	}
@@ -157,14 +159,14 @@ static sqfs_inode_generic_t *read_inode_file_ext(meta_reader_t *ir,
 	return out;
 }
 
-static sqfs_inode_generic_t *read_inode_slink(meta_reader_t *ir,
+static sqfs_inode_generic_t *read_inode_slink(sqfs_meta_reader_t *ir,
 					      sqfs_inode_t *base)
 {
 	sqfs_inode_generic_t *out;
 	sqfs_inode_slink_t slink;
 	size_t size;
 
-	if (meta_reader_read(ir, &slink, sizeof(slink)))
+	if (sqfs_meta_reader_read(ir, &slink, sizeof(slink)))
 		return NULL;
 
 	SWAB32(slink.nlink);
@@ -184,7 +186,7 @@ static sqfs_inode_generic_t *read_inode_slink(meta_reader_t *ir,
 	out->base = *base;
 	out->data.slink = slink;
 
-	if (meta_reader_read(ir, out->slink_target, slink.target_size)) {
+	if (sqfs_meta_reader_read(ir, out->slink_target, slink.target_size)) {
 		free(out);
 		return NULL;
 	}
@@ -195,14 +197,14 @@ fail:
 	return NULL;
 }
 
-static sqfs_inode_generic_t *read_inode_slink_ext(meta_reader_t *ir,
+static sqfs_inode_generic_t *read_inode_slink_ext(sqfs_meta_reader_t *ir,
 						  sqfs_inode_t *base)
 {
 	sqfs_inode_generic_t *out = read_inode_slink(ir, base);
 	uint32_t xattr;
 
 	if (out != NULL) {
-		if (meta_reader_read(ir, &xattr, sizeof(xattr))) {
+		if (sqfs_meta_reader_read(ir, &xattr, sizeof(xattr))) {
 			free(out);
 			return NULL;
 		}
@@ -213,10 +215,10 @@ static sqfs_inode_generic_t *read_inode_slink_ext(meta_reader_t *ir,
 	return out;
 }
 
-sqfs_inode_generic_t *meta_reader_read_inode(meta_reader_t *ir,
-					     sqfs_super_t *super,
-					     uint64_t block_start,
-					     size_t offset)
+sqfs_inode_generic_t *sqfs_meta_reader_read_inode(sqfs_meta_reader_t *ir,
+						  sqfs_super_t *super,
+						  uint64_t block_start,
+						  size_t offset)
 {
 	sqfs_inode_generic_t *out;
 	sqfs_inode_t inode;
@@ -224,10 +226,10 @@ sqfs_inode_generic_t *meta_reader_read_inode(meta_reader_t *ir,
 	/* read base inode */
 	block_start += super->inode_table_start;
 
-	if (meta_reader_seek(ir, block_start, offset))
+	if (sqfs_meta_reader_seek(ir, block_start, offset))
 		return NULL;
 
-	if (meta_reader_read(ir, &inode, sizeof(inode)))
+	if (sqfs_meta_reader_read(ir, &inode, sizeof(inode)))
 		return NULL;
 
 	SWAB16(inode.type);
@@ -265,8 +267,8 @@ sqfs_inode_generic_t *meta_reader_read_inode(meta_reader_t *ir,
 
 	switch (inode.type) {
 	case SQFS_INODE_DIR:
-		if (meta_reader_read(ir, &out->data.dir,
-				     sizeof(out->data.dir))) {
+		if (sqfs_meta_reader_read(ir, &out->data.dir,
+					  sizeof(out->data.dir))) {
 			goto fail_free;
 		}
 		SWAB32(out->data.dir.start_block);
@@ -277,8 +279,8 @@ sqfs_inode_generic_t *meta_reader_read_inode(meta_reader_t *ir,
 		break;
 	case SQFS_INODE_BDEV:
 	case SQFS_INODE_CDEV:
-		if (meta_reader_read(ir, &out->data.dev,
-				     sizeof(out->data.dev))) {
+		if (sqfs_meta_reader_read(ir, &out->data.dev,
+					  sizeof(out->data.dev))) {
 			goto fail_free;
 		}
 		SWAB32(out->data.dev.nlink);
@@ -286,15 +288,15 @@ sqfs_inode_generic_t *meta_reader_read_inode(meta_reader_t *ir,
 		break;
 	case SQFS_INODE_FIFO:
 	case SQFS_INODE_SOCKET:
-		if (meta_reader_read(ir, &out->data.ipc,
-				     sizeof(out->data.ipc))) {
+		if (sqfs_meta_reader_read(ir, &out->data.ipc,
+					  sizeof(out->data.ipc))) {
 			goto fail_free;
 		}
 		SWAB32(out->data.ipc.nlink);
 		break;
 	case SQFS_INODE_EXT_DIR:
-		if (meta_reader_read(ir, &out->data.dir_ext,
-				     sizeof(out->data.dir_ext))) {
+		if (sqfs_meta_reader_read(ir, &out->data.dir_ext,
+					  sizeof(out->data.dir_ext))) {
 			goto fail_free;
 		}
 		SWAB32(out->data.dir_ext.nlink);
@@ -307,8 +309,8 @@ sqfs_inode_generic_t *meta_reader_read_inode(meta_reader_t *ir,
 		break;
 	case SQFS_INODE_EXT_BDEV:
 	case SQFS_INODE_EXT_CDEV:
-		if (meta_reader_read(ir, &out->data.dev_ext,
-				     sizeof(out->data.dev_ext))) {
+		if (sqfs_meta_reader_read(ir, &out->data.dev_ext,
+					  sizeof(out->data.dev_ext))) {
 			goto fail_free;
 		}
 		SWAB32(out->data.dev_ext.nlink);
@@ -317,8 +319,8 @@ sqfs_inode_generic_t *meta_reader_read_inode(meta_reader_t *ir,
 		break;
 	case SQFS_INODE_EXT_FIFO:
 	case SQFS_INODE_EXT_SOCKET:
-		if (meta_reader_read(ir, &out->data.ipc_ext,
-				     sizeof(out->data.ipc_ext))) {
+		if (sqfs_meta_reader_read(ir, &out->data.ipc_ext,
+					  sizeof(out->data.ipc_ext))) {
 			goto fail_free;
 		}
 		SWAB32(out->data.ipc_ext.nlink);
diff --git a/lib/sqfs/read_table.c b/lib/sqfs/read_table.c
index e7ba08a..1470fac 100644
--- a/lib/sqfs/read_table.c
+++ b/lib/sqfs/read_table.c
@@ -20,7 +20,7 @@ void *sqfs_read_table(int fd, compressor_t *cmp, size_t table_size,
 {
 	size_t diff, block_count, blk_idx = 0;
 	uint64_t start, *locations;
-	meta_reader_t *m;
+	sqfs_meta_reader_t *m;
 	void *data, *ptr;
 
 	data = malloc(table_size);
@@ -48,7 +48,7 @@ void *sqfs_read_table(int fd, compressor_t *cmp, size_t table_size,
 	}
 
 	/* Read the actual data */
-	m = meta_reader_create(fd, cmp, lower_limit, upper_limit);
+	m = sqfs_meta_reader_create(fd, cmp, lower_limit, upper_limit);
 	if (m == NULL)
 		goto fail_idx;
 
@@ -57,25 +57,25 @@ void *sqfs_read_table(int fd, compressor_t *cmp, size_t table_size,
 	while (table_size > 0) {
 		start = le64toh(locations[blk_idx++]);
 
-		if (meta_reader_seek(m, start, 0))
+		if (sqfs_meta_reader_seek(m, start, 0))
 			goto fail;
 
 		diff = SQFS_META_BLOCK_SIZE;
 		if (diff > table_size)
 			diff = table_size;
 
-		if (meta_reader_read(m, ptr, diff))
+		if (sqfs_meta_reader_read(m, ptr, diff))
 			goto fail;
 
 		ptr = (char *)ptr + diff;
 		table_size -= diff;
 	}
 
-	meta_reader_destroy(m);
+	sqfs_meta_reader_destroy(m);
 	free(locations);
 	return data;
 fail:
-	meta_reader_destroy(m);
+	sqfs_meta_reader_destroy(m);
 fail_idx:
 	free(locations);
 fail_data:
diff --git a/lib/sqfs/readdir.c b/lib/sqfs/readdir.c
index 31e4c63..310929c 100644
--- a/lib/sqfs/readdir.c
+++ b/lib/sqfs/readdir.c
@@ -12,9 +12,10 @@
 #include <string.h>
 #include <stdio.h>
 
-int meta_reader_read_dir_header(meta_reader_t *m, sqfs_dir_header_t *hdr)
+int sqfs_meta_reader_read_dir_header(sqfs_meta_reader_t *m,
+				     sqfs_dir_header_t *hdr)
 {
-	if (meta_reader_read(m, hdr, sizeof(*hdr)))
+	if (sqfs_meta_reader_read(m, hdr, sizeof(*hdr)))
 		return -1;
 
 	hdr->count = le32toh(hdr->count);
@@ -30,12 +31,12 @@ int meta_reader_read_dir_header(meta_reader_t *m, sqfs_dir_header_t *hdr)
 	return 0;
 }
 
-sqfs_dir_entry_t *meta_reader_read_dir_ent(meta_reader_t *m)
+sqfs_dir_entry_t *sqfs_meta_reader_read_dir_ent(sqfs_meta_reader_t *m)
 {
 	sqfs_dir_entry_t ent, *out;
 	uint16_t *diff_u16;
 
-	if (meta_reader_read(m, &ent, sizeof(ent)))
+	if (sqfs_meta_reader_read(m, &ent, sizeof(ent)))
 		return NULL;
 
 	diff_u16 = (uint16_t *)&ent.inode_diff;
@@ -52,7 +53,7 @@ sqfs_dir_entry_t *meta_reader_read_dir_ent(meta_reader_t *m)
 	}
 
 	*out = ent;
-	if (meta_reader_read(m, out->name, ent.size + 1)) {
+	if (sqfs_meta_reader_read(m, out->name, ent.size + 1)) {
 		free(out);
 		return NULL;
 	}
diff --git a/lib/sqfs/xattr_reader.c b/lib/sqfs/xattr_reader.c
index 3e74424..d7bcbf7 100644
--- a/lib/sqfs/xattr_reader.c
+++ b/lib/sqfs/xattr_reader.c
@@ -23,8 +23,8 @@ struct sqfs_xattr_reader_t {
 
 	uint64_t *id_block_starts;
 
-	meta_reader_t *idrd;
-	meta_reader_t *kvrd;
+	sqfs_meta_reader_t *idrd;
+	sqfs_meta_reader_t *kvrd;
 	sqfs_super_t *super;
 };
 
@@ -90,7 +90,7 @@ sqfs_xattr_entry_t *sqfs_xattr_reader_read_key(sqfs_xattr_reader_t *xr)
 	const char *prefix;
 	size_t plen, total;
 
-	if (meta_reader_read(xr->kvrd, &key, sizeof(key)))
+	if (sqfs_meta_reader_read(xr->kvrd, &key, sizeof(key)))
 		return NULL;
 
 	key.type = le16toh(key.type);
@@ -119,7 +119,7 @@ sqfs_xattr_entry_t *sqfs_xattr_reader_read_key(sqfs_xattr_reader_t *xr)
 	*out = key;
 	memcpy(out->key, prefix, plen);
 
-	if (meta_reader_read(xr->kvrd, out->key + plen, key.size)) {
+	if (sqfs_meta_reader_read(xr->kvrd, out->key + plen, key.size)) {
 		free(out);
 		return NULL;
 	}
@@ -137,14 +137,14 @@ sqfs_xattr_value_t *sqfs_xattr_reader_read_value(sqfs_xattr_reader_t *xr,
 	sqfs_xattr_value_t value, *out;
 	uint64_t ref, start, new_start;
 
-	if (meta_reader_read(xr->kvrd, &value, sizeof(value)))
+	if (sqfs_meta_reader_read(xr->kvrd, &value, sizeof(value)))
 		return NULL;
 
 	if (key->type & SQFS_XATTR_FLAG_OOL) {
-		if (meta_reader_read(xr->kvrd, &ref, sizeof(ref)))
+		if (sqfs_meta_reader_read(xr->kvrd, &ref, sizeof(ref)))
 			return NULL;
 
-		meta_reader_get_position(xr->kvrd, &start, &offset);
+		sqfs_meta_reader_get_position(xr->kvrd, &start, &offset);
 
 		new_start = xr->xattr_start + (ref >> 16);
 		new_offset = ref & 0xFFFF;
@@ -161,7 +161,7 @@ sqfs_xattr_value_t *sqfs_xattr_reader_read_value(sqfs_xattr_reader_t *xr,
 			return NULL;
 		}
 
-		if (meta_reader_seek(xr->kvrd, new_start, new_offset))
+		if (sqfs_meta_reader_seek(xr->kvrd, new_start, new_offset))
 			return NULL;
 	}
 
@@ -179,11 +179,11 @@ sqfs_xattr_value_t *sqfs_xattr_reader_read_value(sqfs_xattr_reader_t *xr,
 
 	*out = value;
 
-	if (meta_reader_read(xr->kvrd, out->value, value.size))
+	if (sqfs_meta_reader_read(xr->kvrd, out->value, value.size))
 		goto fail;
 
 	if (key->type & SQFS_XATTR_FLAG_OOL) {
-		if (meta_reader_seek(xr->kvrd, start, offset))
+		if (sqfs_meta_reader_seek(xr->kvrd, start, offset))
 			goto fail;
 	}
 
@@ -202,7 +202,7 @@ int sqfs_xattr_reader_seek_kv(sqfs_xattr_reader_t *xr,
 	uint32_t offset = desc->xattr & 0xFFFF;
 	uint64_t block = xr->xattr_start + (desc->xattr >> 16);
 
-	return meta_reader_seek(xr->kvrd, block, offset);
+	return sqfs_meta_reader_seek(xr->kvrd, block, offset);
 }
 
 int sqfs_xattr_reader_get_desc(sqfs_xattr_reader_t *xr, uint32_t idx,
@@ -227,10 +227,10 @@ int sqfs_xattr_reader_get_desc(sqfs_xattr_reader_t *xr, uint32_t idx,
 	offset = (idx * sizeof(*desc)) % SQFS_META_BLOCK_SIZE;
 	block = (idx * sizeof(*desc)) / SQFS_META_BLOCK_SIZE;
 
-	if (meta_reader_seek(xr->idrd, xr->id_block_starts[block], offset))
+	if (sqfs_meta_reader_seek(xr->idrd, xr->id_block_starts[block], offset))
 		return -1;
 
-	if (meta_reader_read(xr->idrd, desc, sizeof(*desc)))
+	if (sqfs_meta_reader_read(xr->idrd, desc, sizeof(*desc)))
 		return -1;
 
 	desc->xattr = le64toh(desc->xattr);
@@ -246,10 +246,10 @@ fail_bounds:
 void sqfs_xattr_reader_destroy(sqfs_xattr_reader_t *xr)
 {
 	if (xr->kvrd != NULL)
-		meta_reader_destroy(xr->kvrd);
+		sqfs_meta_reader_destroy(xr->kvrd);
 
 	if (xr->idrd != NULL)
-		meta_reader_destroy(xr->idrd);
+		sqfs_meta_reader_destroy(xr->idrd);
 
 	free(xr->id_block_starts);
 	free(xr);
@@ -274,15 +274,15 @@ sqfs_xattr_reader_t *sqfs_xattr_reader_create(int sqfsfd, sqfs_super_t *super,
 	if (get_id_block_locations(xr, sqfsfd, super))
 		goto fail;
 
-	xr->idrd = meta_reader_create(sqfsfd, cmp,
-				      super->id_table_start,
-				      super->bytes_used);
+	xr->idrd = sqfs_meta_reader_create(sqfsfd, cmp,
+					   super->id_table_start,
+					   super->bytes_used);
 	if (xr->idrd == NULL)
 		goto fail;
 
-	xr->kvrd = meta_reader_create(sqfsfd, cmp,
-				      super->id_table_start,
-				      super->bytes_used);
+	xr->kvrd = sqfs_meta_reader_create(sqfsfd, cmp,
+					   super->id_table_start,
+					   super->bytes_used);
 	if (xr->kvrd == NULL)
 		goto fail;
 
diff --git a/lib/sqfshelper/deserialize_fstree.c b/lib/sqfshelper/deserialize_fstree.c
index 312dde1..71cc57e 100644
--- a/lib/sqfshelper/deserialize_fstree.c
+++ b/lib/sqfshelper/deserialize_fstree.c
@@ -78,9 +78,9 @@ static bool node_would_be_own_parent(tree_node_t *root, tree_node_t *n)
 	return false;
 }
 
-static int fill_dir(meta_reader_t *ir, meta_reader_t *dr, tree_node_t *root,
-		    sqfs_super_t *super, id_table_t *idtbl, fstree_t *fs,
-		    sqfs_xattr_reader_t *xr, int flags)
+static int fill_dir(sqfs_meta_reader_t *ir, sqfs_meta_reader_t *dr,
+		    tree_node_t *root, sqfs_super_t *super, id_table_t *idtbl,
+		    fstree_t *fs, sqfs_xattr_reader_t *xr, int flags)
 {
 	sqfs_inode_generic_t *inode;
 	sqfs_dir_header_t hdr;
@@ -97,17 +97,19 @@ static int fill_dir(meta_reader_t *ir, meta_reader_t *dr, tree_node_t *root,
 	block_start = root->data.dir->start_block;
 	block_start += super->directory_table_start;
 
-	if (meta_reader_seek(dr, block_start, root->data.dir->block_offset))
+	if (sqfs_meta_reader_seek(dr, block_start,
+				  root->data.dir->block_offset)) {
 		return -1;
+	}
 
 	while (size > sizeof(hdr)) {
-		if (meta_reader_read_dir_header(dr, &hdr))
+		if (sqfs_meta_reader_read_dir_header(dr, &hdr))
 			return -1;
 
 		size -= sizeof(hdr);
 
 		for (i = 0; i <= hdr.count && size > sizeof(*ent); ++i) {
-			ent = meta_reader_read_dir_ent(dr);
+			ent = sqfs_meta_reader_read_dir_ent(dr);
 			if (ent == NULL)
 				return -1;
 
@@ -123,9 +125,9 @@ static int fill_dir(meta_reader_t *ir, meta_reader_t *dr, tree_node_t *root,
 				continue;
 			}
 
-			inode = meta_reader_read_inode(ir, super,
-						       hdr.start_block,
-						       ent->offset);
+			inode = sqfs_meta_reader_read_inode(ir, super,
+							    hdr.start_block,
+							    ent->offset);
 			if (inode == NULL) {
 				free(ent);
 				return -1;
@@ -203,15 +205,15 @@ int deserialize_fstree(fstree_t *out, sqfs_super_t *super, compressor_t *cmp,
 		       int fd, int flags)
 {
 	uint64_t block_start, limit;
+	sqfs_meta_reader_t *ir, *dr;
 	sqfs_inode_generic_t *root;
 	sqfs_xattr_reader_t *xr;
-	meta_reader_t *ir, *dr;
 	id_table_t *idtbl;
 	int status = -1;
 	size_t offset;
 
-	ir = meta_reader_create(fd, cmp, super->inode_table_start,
-				super->directory_table_start);
+	ir = sqfs_meta_reader_create(fd, cmp, super->inode_table_start,
+				     super->directory_table_start);
 	if (ir == NULL)
 		return -1;
 
@@ -221,7 +223,8 @@ int deserialize_fstree(fstree_t *out, sqfs_super_t *super, compressor_t *cmp,
 	if (super->fragment_table_start < limit)
 		limit = super->fragment_table_start;
 
-	dr = meta_reader_create(fd, cmp, super->directory_table_start, limit);
+	dr = sqfs_meta_reader_create(fd, cmp, super->directory_table_start,
+				     limit);
 	if (dr == NULL)
 		goto out_ir;
 
@@ -238,7 +241,7 @@ int deserialize_fstree(fstree_t *out, sqfs_super_t *super, compressor_t *cmp,
 
 	block_start = super->root_inode_ref >> 16;
 	offset = super->root_inode_ref & 0xFFFF;
-	root = meta_reader_read_inode(ir, super, block_start, offset);
+	root = sqfs_meta_reader_read_inode(ir, super, block_start, offset);
 	if (root == NULL)
 		goto out_xr;
 
@@ -296,9 +299,9 @@ out_xr:
 out_id:
 	id_table_destroy(idtbl);
 out_dr:
-	meta_reader_destroy(dr);
+	sqfs_meta_reader_destroy(dr);
 out_ir:
-	meta_reader_destroy(ir);
+	sqfs_meta_reader_destroy(ir);
 	return status;
 fail_fs:
 	fstree_cleanup(out);