SYS-OSS/FRET-qemu
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dump: Remove is_zero_page()

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It just calls buffer_is_zero().  Just change the callers.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Juan Quintela 2021-11-18 15:57:44 +01:00
parent bad452a77e
commit f13f22badc
1 changed files with 1 additions and 9 deletions
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10
dump/dump.c
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@ -1293,14 +1293,6 @@ static size_t get_len_buf_out(size_t page_size, uint32_t flag_compress)
return 0; return 0;
} }
/*
* check if the page is all 0
*/
static inline bool is_zero_page(const uint8_t *buf, size_t page_size)
{
return buffer_is_zero(buf, page_size);
}
static void write_dump_pages(DumpState *s, Error **errp) static void write_dump_pages(DumpState *s, Error **errp)
{ {
int ret = 0; int ret = 0;
@ -1357,7 +1349,7 @@ static void write_dump_pages(DumpState *s, Error **errp)
*/ */
while (get_next_page(&block_iter, &pfn_iter, &buf, s)) { while (get_next_page(&block_iter, &pfn_iter, &buf, s)) {
/* check zero page */ /* check zero page */
if (is_zero_page(buf, s->dump_info.page_size)) { if (buffer_is_zero(buf, s->dump_info.page_size)) {
ret = write_cache(&page_desc, &pd_zero, sizeof(PageDescriptor), ret = write_cache(&page_desc, &pd_zero, sizeof(PageDescriptor),
false); false);
if (ret < 0) { if (ret < 0) {