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-rw-r--r--include/sqfs/block_processor.h8
-rw-r--r--include/sqfs/io.h11
-rw-r--r--lib/sqfs/io.c12
-rw-r--r--lib/sqfshelper/data_writer.c12
4 files changed, 20 insertions, 23 deletions
diff --git a/include/sqfs/block_processor.h b/include/sqfs/block_processor.h
index ca560f7..5e55908 100644
--- a/include/sqfs/block_processor.h
+++ b/include/sqfs/block_processor.h
@@ -128,16 +128,14 @@ struct sqfs_block_t {
uint32_t checksum;
/**
- * @brief User settable file block index.
- *
- * Can be used for purposes like indexing the block size table.
+ * @brief Data block index within the inode.
*/
uint32_t index;
/**
- * @brief Arbitary user pointer associated with the block.
+ * @brief The squashfs inode related to this block.
*/
- void *user;
+ sqfs_inode_generic_t *inode;
/**
* @brief User settable flag field.
diff --git a/include/sqfs/io.h b/include/sqfs/io.h
index bbc3da9..f1a5ef0 100644
--- a/include/sqfs/io.h
+++ b/include/sqfs/io.h
@@ -179,15 +179,15 @@ SQFS_API sqfs_file_t *sqfs_get_stdin_file(uint64_t size);
* @param file A pointer to a file implementation.
* @param offset A byte offset into the file.
* @param size The number of bytes to read, starting at the given offset.
- * @param user A user pointer to set for the block.
+ * @param inode The inode pointer to set for the block.
* @param flags The flags to store in the newly created block.
* @param out Returns a pointer to a block on success.
*
* @return Zero on success, an @ref E_SQFS_ERROR identifier on failure.
*/
SQFS_API int sqfs_file_create_block(sqfs_file_t *file, uint64_t offset,
- size_t size, void *user, uint32_t flags,
- sqfs_block_t **out);
+ size_t size, sqfs_inode_generic_t *inode,
+ uint32_t flags, sqfs_block_t **out);
/**
* @brief Read a chunk from a condensed version of a sparse file and turn it
@@ -205,7 +205,7 @@ SQFS_API int sqfs_file_create_block(sqfs_file_t *file, uint64_t offset,
* @param file A pointer to a file implementation.
* @param offset A byte offset into the file.
* @param size The number of bytes to read, starting at the given offset.
- * @param user A user pointer to set for the block.
+ * @param inode The inode pointer to set for the block.
* @param flags The flags to store in the newly created block.
* @param map Describes the data regions of the original sparse file.
* @param out Returns a pointer to a block on success.
@@ -213,7 +213,8 @@ SQFS_API int sqfs_file_create_block(sqfs_file_t *file, uint64_t offset,
* @return Zero on success, an @ref E_SQFS_ERROR identifier on failure.
*/
SQFS_API int sqfs_file_create_block_dense(sqfs_file_t *file, uint64_t offset,
- size_t size, void *user,
+ size_t size,
+ sqfs_inode_generic_t *inode,
uint32_t flags,
const sqfs_sparse_map_t *map,
sqfs_block_t **out);
diff --git a/lib/sqfs/io.c b/lib/sqfs/io.c
index b41fc4a..eafa1cd 100644
--- a/lib/sqfs/io.c
+++ b/lib/sqfs/io.c
@@ -15,8 +15,8 @@
#include <stdlib.h>
int sqfs_file_create_block(sqfs_file_t *file, uint64_t offset,
- size_t size, void *user, uint32_t flags,
- sqfs_block_t **out)
+ size_t size, sqfs_inode_generic_t *inode,
+ uint32_t flags, sqfs_block_t **out)
{
sqfs_block_t *blk = alloc_flex(sizeof(*blk), 1, size);
int err;
@@ -30,7 +30,7 @@ int sqfs_file_create_block(sqfs_file_t *file, uint64_t offset,
return err;
}
- blk->user = user;
+ blk->inode = inode;
blk->size = size;
blk->flags = flags;
@@ -39,8 +39,8 @@ int sqfs_file_create_block(sqfs_file_t *file, uint64_t offset,
}
int sqfs_file_create_block_dense(sqfs_file_t *file, uint64_t offset,
- size_t size, void *user, uint32_t flags,
- const sqfs_sparse_map_t *map,
+ size_t size, sqfs_inode_generic_t *inode,
+ uint32_t flags, const sqfs_sparse_map_t *map,
sqfs_block_t **out)
{
sqfs_block_t *blk = alloc_flex(sizeof(*blk), 1, size);
@@ -96,7 +96,7 @@ int sqfs_file_create_block_dense(sqfs_file_t *file, uint64_t offset,
poffset += it->count;
}
- blk->user = user;
+ blk->inode = inode;
blk->size = size;
blk->flags = flags;
diff --git a/lib/sqfshelper/data_writer.c b/lib/sqfshelper/data_writer.c
index 9f418f1..a545896 100644
--- a/lib/sqfshelper/data_writer.c
+++ b/lib/sqfshelper/data_writer.c
@@ -113,7 +113,6 @@ static size_t deduplicate_blocks(data_writer_t *data, size_t count)
static int block_callback(void *user, sqfs_block_t *blk)
{
- sqfs_inode_generic_t *inode = blk->user;
data_writer_t *data = user;
size_t start, count;
uint64_t offset;
@@ -144,7 +143,7 @@ static int block_callback(void *user, sqfs_block_t *blk)
data->stats.frag_blocks_written += 1;
} else {
- inode->block_sizes[blk->index] = htole32(out);
+ blk->inode->block_sizes[blk->index] = htole32(out);
data->stats.blocks_written += 1;
}
@@ -166,7 +165,7 @@ static int block_callback(void *user, sqfs_block_t *blk)
start = deduplicate_blocks(data, count);
offset = data->blocks[start].offset;
- sqfs_inode_set_file_block_start(inode, offset);
+ sqfs_inode_set_file_block_start(blk->inode, offset);
if (start < data->file_start) {
offset = start + count;
@@ -222,7 +221,6 @@ static int flush_fragment_block(data_writer_t *data)
static int handle_fragment(data_writer_t *data, sqfs_block_t *frag)
{
- sqfs_inode_generic_t *inode = frag->user;
size_t i, size, new_sz;
uint64_t signature;
void *new;
@@ -232,7 +230,7 @@ static int handle_fragment(data_writer_t *data, sqfs_block_t *frag)
for (i = 0; i < data->frag_list_num; ++i) {
if (data->frag_list[i].signature == signature) {
- sqfs_inode_set_frag_location(inode,
+ sqfs_inode_set_frag_location(frag->inode,
data->frag_list[i].index,
data->frag_list[i].offset);
free(frag);
@@ -282,7 +280,7 @@ static int handle_fragment(data_writer_t *data, sqfs_block_t *frag)
data->frag_list[data->frag_list_num].signature = signature;
data->frag_list_num += 1;
- sqfs_inode_set_frag_location(inode, data->num_fragments,
+ sqfs_inode_set_frag_location(frag->inode, data->num_fragments,
data->frag_block->size);
data->frag_block->flags |= (frag->flags & SQFS_BLK_DONT_COMPRESS);
@@ -314,7 +312,7 @@ static int add_sentinel_block(data_writer_t *data, sqfs_inode_generic_t *inode,
return -1;
}
- blk->user = inode;
+ blk->inode = inode;
blk->flags = SQFS_BLK_DONT_COMPRESS | SQFS_BLK_DONT_CHECKSUM | flags;
return sqfs_block_processor_enqueue(data->proc, blk);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-28 21:49:16 +0000