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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-09 11:45:26 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-09 12:03:15 +0200
commit8ef9f10b20e313db5edd0b9c11ecdd8690812b8d (patch)
tree2695e7026197e016702abfa963f4034ca72e9362 /lib/sqfs
parent526fd8b4969b2efe62e0fbc339a7b7dafefb7729 (diff)
Remove ad-hoc image size accounting
Much simpler to just set the correct size in the end, before writing the super block. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs')
-rw-r--r--lib/sqfs/id_table.c2
-rw-r--r--lib/sqfs/write_table.c18
2 files changed, 6 insertions, 14 deletions
diff --git a/lib/sqfs/id_table.c b/lib/sqfs/id_table.c
index 34db8f7..92a0039 100644
--- a/lib/sqfs/id_table.c
+++ b/lib/sqfs/id_table.c
@@ -132,7 +132,7 @@ int sqfs_id_table_write(sqfs_id_table_t *tbl, sqfs_file_t *file,
super->id_count = tbl->num_ids;
- ret = sqfs_write_table(file, super, cmp, tbl->ids,
+ ret = sqfs_write_table(file, cmp, tbl->ids,
sizeof(tbl->ids[0]) * tbl->num_ids, &start);
super->id_table_start = start;
diff --git a/lib/sqfs/write_table.c b/lib/sqfs/write_table.c
index 70c7d19..8d20a74 100644
--- a/lib/sqfs/write_table.c
+++ b/lib/sqfs/write_table.c
@@ -18,14 +18,12 @@
#include <endian.h>
#include <stdlib.h>
-int sqfs_write_table(sqfs_file_t *file, sqfs_super_t *super,
- sqfs_compressor_t *cmp, const void *data,
- size_t table_size, uint64_t *start)
+int sqfs_write_table(sqfs_file_t *file, sqfs_compressor_t *cmp,
+ const void *data, size_t table_size, uint64_t *start)
{
size_t block_count, list_size, diff, blkidx = 0;
- uint64_t off, block, *locations;
+ uint64_t off, *locations;
sqfs_meta_writer_t *m;
- uint32_t offset;
int ret;
block_count = table_size / SQFS_META_BLOCK_SIZE;
@@ -45,8 +43,7 @@ int sqfs_write_table(sqfs_file_t *file, sqfs_super_t *super,
}
while (table_size > 0) {
- sqfs_meta_writer_get_position(m, &block, &offset);
- locations[blkidx++] = htole64(super->bytes_used + block);
+ locations[blkidx++] = htole64(file->get_size(file));
diff = SQFS_META_BLOCK_SIZE;
if (diff > table_size)
@@ -64,11 +61,8 @@ int sqfs_write_table(sqfs_file_t *file, sqfs_super_t *super,
if (ret)
goto out;
- sqfs_meta_writer_get_position(m, &block, &offset);
- super->bytes_used += block;
-
/* write location list */
- *start = super->bytes_used;
+ *start = file->get_size(file);
list_size = sizeof(uint64_t) * block_count;
@@ -78,8 +72,6 @@ int sqfs_write_table(sqfs_file_t *file, sqfs_super_t *super,
if (ret)
goto out;
- super->bytes_used += list_size;
-
/* cleanup */
ret = 0;
out: