write_kdump_pages() is no longer used, remove it.
Signed-off-by: Atsushi Kumagai <ats-kumagai at wm.jp.nec.com>
---
makedumpfile.c | 206 ---------------------------------------------------------
1 file changed, 206 deletions(-)
diff --git a/makedumpfile.c b/makedumpfile.c
index c6b41af..ae11bf1 100644
--- a/makedumpfile.c
+++ b/makedumpfile.c
@@ -6620,212 +6620,6 @@ write_elf_pages_cyclic(struct cache_data *cd_header, struct cache_data *cd_page)
}
int
-write_kdump_pages(struct cache_data *cd_header, struct cache_data *cd_page)
-{
- mdf_pfn_t pfn, per, num_dumpable;
- mdf_pfn_t start_pfn, end_pfn;
- unsigned long size_out;
- struct page_desc pd, pd_zero;
- off_t offset_data = 0;
- struct disk_dump_header *dh = info->dump_header;
- unsigned char buf[info->page_size], *buf_out = NULL;
- unsigned long len_buf_out;
- struct dump_bitmap bitmap2;
- struct timeval tv_start;
- const off_t failed = (off_t)-1;
- unsigned long len_buf_out_zlib, len_buf_out_lzo, len_buf_out_snappy;
-
- int ret = FALSE;
-
- if (info->flag_elf_dumpfile)
- return FALSE;
-
- initialize_2nd_bitmap(&bitmap2);
-
- len_buf_out_zlib = len_buf_out_lzo = len_buf_out_snappy = 0;
-
-#ifdef USELZO
- lzo_bytep wrkmem;
-
- if ((wrkmem = malloc(LZO1X_1_MEM_COMPRESS)) == NULL) {
- ERRMSG("Can't allocate memory for the working memory. %s\n",
- strerror(errno));
- goto out;
- }
-
- len_buf_out_lzo = info->page_size + info->page_size / 16 + 64 + 3;
-#endif
-
-#ifdef USESNAPPY
- len_buf_out_snappy = snappy_max_compressed_length(info->page_size);
-#endif
-
- len_buf_out_zlib = compressBound(info->page_size);
-
- len_buf_out = MAX(len_buf_out_zlib,
- MAX(len_buf_out_lzo,
- len_buf_out_snappy));
-
- if ((buf_out = malloc(len_buf_out)) == NULL) {
- ERRMSG("Can't allocate memory for the compression buffer. %s\n",
- strerror(errno));
- goto out;
- }
-
- num_dumpable = get_num_dumpable();
- per = num_dumpable / 10000;
- per = per ? per : 1;
-
- /*
- * Calculate the offset of the page data.
- */
- cd_header->offset
- = (DISKDUMP_HEADER_BLOCKS + dh->sub_hdr_size + dh->bitmap_blocks)
- * dh->block_size;
- cd_page->offset = cd_header->offset + sizeof(page_desc_t)*num_dumpable;
- offset_data = cd_page->offset;
-
- /*
- * Set a fileoffset of Physical Address 0x0.
- */
- if (lseek(info->fd_memory, get_offset_pt_load_memory(), SEEK_SET)
- == failed) {
- ERRMSG("Can't seek the dump memory(%s). %s\n",
- info->name_memory, strerror(errno));
- goto out;
- }
-
- /*
- * Write the data of zero-filled page.
- */
- gettimeofday(&tv_start, NULL);
- if (info->dump_level & DL_EXCLUDE_ZERO) {
- pd_zero.size = info->page_size;
- pd_zero.flags = 0;
- pd_zero.offset = offset_data;
- pd_zero.page_flags = 0;
- memset(buf, 0, pd_zero.size);
- if (!write_cache(cd_page, buf, pd_zero.size))
- goto out;
- offset_data += pd_zero.size;
- }
- if (info->flag_split) {
- start_pfn = info->split_start_pfn;
- end_pfn = info->split_end_pfn;
- }
- else {
- start_pfn = 0;
- end_pfn = info->max_mapnr;
- }
-
- for (pfn = start_pfn; pfn < end_pfn; pfn++) {
-
- if ((num_dumped % per) == 0)
- print_progress(PROGRESS_COPY, num_dumped, num_dumpable);
-
- /*
- * Check the excluded page.
- */
- if (!is_dumpable(&bitmap2, pfn, NULL))
- continue;
-
- num_dumped++;
-
- if (!read_pfn(pfn, buf))
- goto out;
- filter_data_buffer(buf, pfn_to_paddr(pfn), info->page_size);
-
- /*
- * Exclude the page filled with zeros.
- */
- if ((info->dump_level & DL_EXCLUDE_ZERO)
- && is_zero_page(buf, info->page_size)) {
- if (!write_cache(cd_header, &pd_zero, sizeof(page_desc_t)))
- goto out;
- pfn_zero++;
- continue;
- }
- /*
- * Compress the page data.
- */
- size_out = len_buf_out;
- if ((info->flag_compress & DUMP_DH_COMPRESSED_ZLIB)
- && ((size_out = len_buf_out),
- compress2(buf_out, &size_out, buf, info->page_size,
- Z_BEST_SPEED) == Z_OK)
- && (size_out < info->page_size)) {
- pd.flags = DUMP_DH_COMPRESSED_ZLIB;
- pd.size = size_out;
-#ifdef USELZO
- } else if (info->flag_lzo_support
- && (info->flag_compress & DUMP_DH_COMPRESSED_LZO)
- && ((size_out = info->page_size),
- lzo1x_1_compress(buf, info->page_size, buf_out,
- &size_out, wrkmem) == LZO_E_OK)
- && (size_out < info->page_size)) {
- pd.flags = DUMP_DH_COMPRESSED_LZO;
- pd.size = size_out;
-#endif
-#ifdef USESNAPPY
- } else if ((info->flag_compress & DUMP_DH_COMPRESSED_SNAPPY)
- && ((size_out = len_buf_out_snappy),
- snappy_compress((char *)buf, info->page_size,
- (char *)buf_out,
- (size_t *)&size_out)
- == SNAPPY_OK)
- && (size_out < info->page_size)) {
- pd.flags = DUMP_DH_COMPRESSED_SNAPPY;
- pd.size = size_out;
-#endif
- } else {
- pd.flags = 0;
- pd.size = info->page_size;
- }
- pd.page_flags = 0;
- pd.offset = offset_data;
- offset_data += pd.size;
-
- /*
- * Write the page header.
- */
- if (!write_cache(cd_header, &pd, sizeof(page_desc_t)))
- goto out;
-
- /*
- * Write the page data.
- */
- if (!write_cache(cd_page, pd.flags ? buf_out : buf, pd.size))
- goto out;
- }
-
- /*
- * Write the remainder.
- */
- if (!write_cache_bufsz(cd_page))
- goto out;
- if (!write_cache_bufsz(cd_header))
- goto out;
-
- /*
- * print [100 %]
- */
- print_progress(PROGRESS_COPY, num_dumpable, num_dumpable);
- print_execution_time(PROGRESS_COPY, &tv_start);
- PROGRESS_MSG("\n");
-
- ret = TRUE;
-out:
- if (buf_out != NULL)
- free(buf_out);
-#ifdef USELZO
- if (wrkmem != NULL)
- free(wrkmem);
-#endif
-
- return ret;
-}
-
-int
write_kdump_pages_cyclic(struct cache_data *cd_header, struct cache_data *cd_page,
struct page_desc *pd_zero, off_t *offset_data, struct cycle *cycle)
{
--
1.9.0
