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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2020-02-10 21:21:57 +0100
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2020-02-10 21:21:57 +0100
commit060970feee2beea37e837e0a2d557e878e5f8290 (patch)
treeca77697c9b7f67a633382ab954fde1167e6d77ec
parent94a0b2783aa58b646260232ecfa3ff93f9b97d6d (diff)
Cleanup: Use stat structs instead of hooks in tar2sqfs/gensquashfs
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
-rw-r--r--include/common.h20
-rw-r--r--lib/common/statistics.c91
-rw-r--r--lib/common/writer.c5
-rw-r--r--mkfs/mkfs.c7
-rw-r--r--tar/tar2sqfs.c3
5 files changed, 27 insertions, 99 deletions
diff --git a/include/common.h b/include/common.h
index f906c27..a3055dc 100644
--- a/include/common.h
+++ b/include/common.h
@@ -35,18 +35,6 @@
#include <stddef.h>
typedef struct {
- size_t file_count;
- size_t blocks_written;
- size_t frag_blocks_written;
- size_t duplicate_blocks;
- size_t sparse_blocks;
- size_t frag_count;
- size_t frag_dup;
- sqfs_u64 bytes_written;
- sqfs_u64 bytes_read;
-} block_processor_stats_t;
-
-typedef struct {
sqfs_block_writer_t *blkwr;
sqfs_frag_table_t *fragtbl;
sqfs_block_processor_t *data;
@@ -58,7 +46,6 @@ typedef struct {
sqfs_file_t *outfile;
sqfs_super_t super;
fstree_t fs;
- block_processor_stats_t stats;
sqfs_xattr_writer_t *xwr;
} sqfs_writer_t;
@@ -103,7 +90,9 @@ typedef struct sqfs_hard_link_t {
int sqfs_serialize_fstree(const char *filename, sqfs_writer_t *wr);
/* Print out fancy statistics for squashfs packing tools */
-void sqfs_print_statistics(sqfs_super_t *super, block_processor_stats_t *stats);
+void sqfs_print_statistics(const sqfs_super_t *super,
+ const sqfs_block_processor_t *blk,
+ const sqfs_block_writer_t *wr);
void compressor_print_available(void);
@@ -126,9 +115,6 @@ int sqfs_data_reader_dump(const char *name, sqfs_data_reader_t *data,
sqfs_file_t *sqfs_get_stdin_file(FILE *fp, const sparse_map_t *map,
sqfs_u64 size);
-void register_stat_hooks(sqfs_block_processor_t *data,
- block_processor_stats_t *stats);
-
int write_data_from_file(const char *filename, sqfs_block_processor_t *data,
sqfs_inode_generic_t *inode,
sqfs_file_t *file, int flags);
diff --git a/lib/common/statistics.c b/lib/common/statistics.c
index b41cd22..eabe037 100644
--- a/lib/common/statistics.c
+++ b/lib/common/statistics.c
@@ -8,84 +8,35 @@
#include <stdio.h>
-static void post_block_write(void *user, const sqfs_block_t *block,
- sqfs_file_t *file)
-{
- block_processor_stats_t *stats = user;
- (void)file;
-
- if (block->size == 0)
- return;
-
- if (block->flags & SQFS_BLK_FRAGMENT_BLOCK) {
- stats->frag_blocks_written += 1;
- } else {
- stats->blocks_written += 1;
- }
-
- stats->bytes_written += block->size;
-}
-
-static void pre_fragment_store(void *user, sqfs_block_t *block)
-{
- block_processor_stats_t *stats = user;
- (void)block;
-
- stats->frag_count += 1;
-}
-
-static void notify_blocks_erased(void *user, size_t count, sqfs_u64 bytes)
-{
- block_processor_stats_t *stats = user;
-
- stats->bytes_written -= bytes;
- stats->blocks_written -= count;
- stats->duplicate_blocks += count;
-}
-
-static void notify_fragment_discard(void *user, const sqfs_block_t *block)
-{
- block_processor_stats_t *stats = user;
- (void)block;
-
- stats->frag_dup += 1;
-}
-
-static const sqfs_block_hooks_t hooks = {
- .size = sizeof(hooks),
- .post_block_write = post_block_write,
- .pre_fragment_store = pre_fragment_store,
- .notify_blocks_erased = notify_blocks_erased,
- .notify_fragment_discard = notify_fragment_discard,
-};
-
-void register_stat_hooks(sqfs_block_processor_t *data,
- block_processor_stats_t *stats)
-{
- sqfs_block_processor_set_hooks(data, stats, &hooks);
-}
-
-void sqfs_print_statistics(sqfs_super_t *super, block_processor_stats_t *stats)
+void sqfs_print_statistics(const sqfs_super_t *super,
+ const sqfs_block_processor_t *blk,
+ const sqfs_block_writer_t *wr)
{
+ const sqfs_block_processor_stats_t *proc_stats;
+ const sqfs_block_writer_stats_t *wr_stats;
size_t ratio;
- if (stats->bytes_written > 0) {
- ratio = (100 * stats->bytes_written) / stats->bytes_read;
+ proc_stats = sqfs_block_processor_get_stats(blk);
+ wr_stats = sqfs_block_writer_get_stats(wr);
+
+ if (proc_stats->input_bytes_read > 0) {
+ ratio = (100 * wr_stats->bytes_written) /
+ proc_stats->input_bytes_read;
} else {
ratio = 100;
}
fputs("---------------------------------------------------\n", stdout);
- printf("Input files processed: " PRI_SZ"\n", stats->file_count);
- printf("Data blocks actually written: " PRI_SZ "\n",
- stats->blocks_written);
- printf("Fragment blocks written: " PRI_SZ "\n",
- stats->frag_blocks_written);
- printf("Duplicate data blocks omitted: " PRI_SZ "\n",
- stats->duplicate_blocks);
- printf("Sparse blocks omitted: " PRI_SZ "\n", stats->sparse_blocks);
- printf("Fragments actually written: " PRI_SZ "\n", stats->frag_count);
- printf("Duplicated fragments omitted: " PRI_SZ"\n", stats->frag_dup);
+ printf("Input files processed: %lu\n", proc_stats->input_bytes_read);
+ printf("Data blocks actually written: %lu\n", wr_stats->blocks_written);
+ printf("Fragment blocks written: %lu\n", proc_stats->frag_block_count);
+ printf("Duplicate data blocks omitted: %lu\n",
+ wr_stats->blocks_submitted - wr_stats->blocks_written);
+ printf("Sparse blocks omitted: %lu\n", proc_stats->sparse_block_count);
+ printf("Fragments actually written: %lu\n",
+ proc_stats->actual_frag_count);
+ printf("Duplicated fragments omitted: %lu\n",
+ proc_stats->total_frag_count - proc_stats->actual_frag_count);
printf("Total number of inodes: %u\n", super->inode_count);
printf("Number of unique group/user IDs: %u\n", super->id_count);
printf("Data compression ratio: " PRI_SZ "%%\n", ratio);
diff --git a/lib/common/writer.c b/lib/common/writer.c
index 7f69752..84a40d2 100644
--- a/lib/common/writer.c
+++ b/lib/common/writer.c
@@ -145,9 +145,6 @@ int sqfs_writer_init(sqfs_writer_t *sqfs, const sqfs_writer_cfg_t *wrcfg)
goto fail_fragtbl;
}
- memset(&sqfs->stats, 0, sizeof(sqfs->stats));
- register_stat_hooks(sqfs->data, &sqfs->stats);
-
sqfs->idtbl = sqfs_id_table_create(0);
if (sqfs->idtbl == NULL) {
sqfs_perror(wrcfg->filename, "creating ID table",
@@ -294,7 +291,7 @@ int sqfs_writer_finish(sqfs_writer_t *sqfs, const sqfs_writer_cfg_t *cfg)
}
if (!cfg->quiet)
- sqfs_print_statistics(&sqfs->super, &sqfs->stats);
+ sqfs_print_statistics(&sqfs->super, sqfs->data, sqfs->blkwr);
return 0;
}
diff --git a/mkfs/mkfs.c b/mkfs/mkfs.c
index bccbd79..5e350c8 100644
--- a/mkfs/mkfs.c
+++ b/mkfs/mkfs.c
@@ -40,7 +40,7 @@ static int set_working_dir(options_t *opt)
}
static int pack_files(sqfs_block_processor_t *data, fstree_t *fs,
- block_processor_stats_t *stats, options_t *opt)
+ options_t *opt)
{
sqfs_inode_generic_t *inode;
size_t max_blk_count;
@@ -126,9 +126,6 @@ static int pack_files(sqfs_block_processor_t *data, fstree_t *fs,
if (ret)
return -1;
-
- stats->file_count += 1;
- stats->bytes_read += filesize;
}
return 0;
@@ -234,7 +231,7 @@ int main(int argc, char **argv)
if (fstree_post_process(&sqfs.fs))
goto out;
- if (pack_files(sqfs.data, &sqfs.fs, &sqfs.stats, &opt))
+ if (pack_files(sqfs.data, &sqfs.fs, &opt))
goto out;
if (sqfs_writer_finish(&sqfs, &opt.cfg))
diff --git a/tar/tar2sqfs.c b/tar/tar2sqfs.c
index b180739..856a1f4 100644
--- a/tar/tar2sqfs.c
+++ b/tar/tar2sqfs.c
@@ -305,9 +305,6 @@ static int write_file(tar_header_decoded_t *hdr, file_info_t *fi,
ret = write_data_from_file(hdr->name, sqfs.data, inode, file, 0);
file->destroy(file);
- sqfs.stats.bytes_read += filesize;
- sqfs.stats.file_count += 1;
-
if (ret)
return -1;