The file position is updated for each page in readmem() via a read_pfn(). There is no point in seeking to PFN 0 data first.
Signed-off-by: Petr Tesarik <[email protected]> --- makedumpfile.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/makedumpfile.c b/makedumpfile.c index 4c4251e..cdde040 100644 --- a/makedumpfile.c +++ b/makedumpfile.c @@ -8385,7 +8385,6 @@ write_kdump_pages_cyclic(struct cache_data *cd_header, struct cache_data *cd_pag unsigned char buf[info->page_size], *buf_out = NULL; unsigned long len_buf_out; struct timespec ts_start; - const off_t failed = (off_t)-1; int ret = FALSE; z_stream z_stream, *stream = NULL; #ifdef USELZO @@ -8422,16 +8421,6 @@ write_kdump_pages_cyclic(struct cache_data *cd_header, struct cache_data *cd_pag per = info->num_dumpable / 10000; per = per ? per : 1; - /* - * 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; - } - start_pfn = cycle->start_pfn; end_pfn = cycle->end_pfn; -- 2.26.2 _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
