summaryrefslogtreecommitdiff
path: root/lib/sqfshelper/data_writer.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqfshelper/data_writer.c')
-rw-r--r--lib/sqfshelper/data_writer.c58
1 files changed, 35 insertions, 23 deletions
diff --git a/lib/sqfshelper/data_writer.c b/lib/sqfshelper/data_writer.c
index f7d8805..9f418f1 100644
--- a/lib/sqfshelper/data_writer.c
+++ b/lib/sqfshelper/data_writer.c
@@ -113,7 +113,7 @@ static size_t deduplicate_blocks(data_writer_t *data, size_t count)
static int block_callback(void *user, sqfs_block_t *blk)
{
- file_info_t *fi = blk->user;
+ sqfs_inode_generic_t *inode = blk->user;
data_writer_t *data = user;
size_t start, count;
uint64_t offset;
@@ -144,7 +144,7 @@ static int block_callback(void *user, sqfs_block_t *blk)
data->stats.frag_blocks_written += 1;
} else {
- fi->block_size[blk->index] = htole32(out);
+ inode->block_sizes[blk->index] = htole32(out);
data->stats.blocks_written += 1;
}
@@ -164,8 +164,9 @@ static int block_callback(void *user, sqfs_block_t *blk)
count = data->num_blocks - data->file_start;
start = deduplicate_blocks(data, count);
+ offset = data->blocks[start].offset;
- fi->startblock = data->blocks[start].offset;
+ sqfs_inode_set_file_block_start(inode, offset);
if (start < data->file_start) {
offset = start + count;
@@ -221,7 +222,7 @@ static int flush_fragment_block(data_writer_t *data)
static int handle_fragment(data_writer_t *data, sqfs_block_t *frag)
{
- file_info_t *fi = frag->user;
+ sqfs_inode_generic_t *inode = frag->user;
size_t i, size, new_sz;
uint64_t signature;
void *new;
@@ -231,8 +232,9 @@ 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) {
- fi->fragment_offset = data->frag_list[i].offset;
- fi->fragment = data->frag_list[i].index;
+ sqfs_inode_set_frag_location(inode,
+ data->frag_list[i].index,
+ data->frag_list[i].offset);
free(frag);
data->stats.frag_dup += 1;
@@ -280,8 +282,8 @@ 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;
- fi->fragment_offset = data->frag_block->size;
- fi->fragment = data->num_fragments;
+ sqfs_inode_set_frag_location(inode, data->num_fragments,
+ data->frag_block->size);
data->frag_block->flags |= (frag->flags & SQFS_BLK_DONT_COMPRESS);
memcpy(data->frag_block->data + data->frag_block->size,
@@ -302,7 +304,7 @@ static bool is_zero_block(unsigned char *ptr, size_t size)
return ptr[0] == 0 && memcmp(ptr, ptr + 1, size - 1) == 0;
}
-static int add_sentinel_block(data_writer_t *data, file_info_t *fi,
+static int add_sentinel_block(data_writer_t *data, sqfs_inode_generic_t *inode,
uint32_t flags)
{
sqfs_block_t *blk = calloc(1, sizeof(*blk));
@@ -312,20 +314,20 @@ static int add_sentinel_block(data_writer_t *data, file_info_t *fi,
return -1;
}
- blk->user = fi;
+ blk->user = inode;
blk->flags = SQFS_BLK_DONT_COMPRESS | SQFS_BLK_DONT_CHECKSUM | flags;
return sqfs_block_processor_enqueue(data->proc, blk);
}
int write_data_from_file_condensed(data_writer_t *data, sqfs_file_t *file,
- file_info_t *fi,
+ sqfs_inode_generic_t *inode,
const sqfs_sparse_map_t *map, int flags)
{
uint32_t blk_flags = SQFS_BLK_FIRST_BLOCK;
+ uint64_t filesz, offset;
size_t diff, i = 0;
sqfs_block_t *blk;
- uint64_t offset;
int ret;
if (flags & DW_DONT_COMPRESS)
@@ -334,19 +336,21 @@ int write_data_from_file_condensed(data_writer_t *data, sqfs_file_t *file,
if (flags & DW_ALLIGN_DEVBLK)
blk_flags |= SQFS_BLK_ALLIGN;
- for (offset = 0; offset < fi->size; offset += diff) {
- if (fi->size - offset > (uint64_t)data->super->block_size) {
+ sqfs_inode_get_file_size(inode, &filesz);
+
+ for (offset = 0; offset < filesz; offset += diff) {
+ if (filesz - offset > (uint64_t)data->super->block_size) {
diff = data->super->block_size;
} else {
- diff = fi->size - offset;
+ diff = filesz - offset;
}
if (map == NULL) {
- ret = sqfs_file_create_block(file, offset, diff, fi,
+ ret = sqfs_file_create_block(file, offset, diff, inode,
blk_flags, &blk);
} else {
ret = sqfs_file_create_block_dense(file, offset, diff,
- fi, blk_flags,
+ inode, blk_flags,
map, &blk);
}
@@ -358,7 +362,11 @@ int write_data_from_file_condensed(data_writer_t *data, sqfs_file_t *file,
if (is_zero_block(blk->data, blk->size)) {
data->stats.sparse_blocks += 1;
- fi->block_size[blk->index] = 0;
+ sqfs_inode_make_extended(inode);
+ inode->data.file_ext.sparse += blk->size;
+ inode->num_file_blocks += 1;
+
+ inode->block_sizes[blk->index] = 0;
free(blk);
continue;
}
@@ -369,7 +377,8 @@ int write_data_from_file_condensed(data_writer_t *data, sqfs_file_t *file,
SQFS_BLK_LAST_BLOCK))) {
blk_flags |= SQFS_BLK_LAST_BLOCK;
- if (add_sentinel_block(data, fi, blk_flags)) {
+ if (add_sentinel_block(data, inode,
+ blk_flags)) {
free(blk);
return -1;
}
@@ -382,25 +391,28 @@ int write_data_from_file_condensed(data_writer_t *data, sqfs_file_t *file,
return -1;
blk_flags &= ~SQFS_BLK_FIRST_BLOCK;
+ inode->num_file_blocks += 1;
}
}
if (!(blk_flags & (SQFS_BLK_FIRST_BLOCK | SQFS_BLK_LAST_BLOCK))) {
blk_flags |= SQFS_BLK_LAST_BLOCK;
- if (add_sentinel_block(data, fi, blk_flags))
+ if (add_sentinel_block(data, inode, blk_flags))
return -1;
}
- data->stats.bytes_read += fi->size;
+ sqfs_inode_make_basic(inode);
+
+ data->stats.bytes_read += filesz;
data->stats.file_count += 1;
return 0;
}
-int write_data_from_file(data_writer_t *data, file_info_t *fi,
+int write_data_from_file(data_writer_t *data, sqfs_inode_generic_t *inode,
sqfs_file_t *file, int flags)
{
- return write_data_from_file_condensed(data, file, fi, NULL, flags);
+ return write_data_from_file_condensed(data, file, inode, NULL, flags);
}
data_writer_t *data_writer_create(sqfs_super_t *super, sqfs_compressor_t *cmp,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 07:23:28 +0000