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migration: Trivial cleanup save_page_header() on same block check

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The 2nd check on RAM_SAVE_FLAG_CONTINUE is a bit redundant.  Use a boolean
to be clearer.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Peter Xu 2022-10-11 17:55:48 -04:00 • committed by Juan Quintela
parent ef5c3d1391
commit 10661f1180
1 changed files with 3 additions and 2 deletions
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5
migration/ram.c
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@ -661,14 +661,15 @@ static size_t save_page_header(RAMState *rs, QEMUFile *f, RAMBlock *block,
ram_addr_t offset) ram_addr_t offset)
{ {
size_t size, len; size_t size, len;
bool same_block = (block == rs->last_sent_block);
if (block == rs->last_sent_block) { if (same_block) {
offset |= RAM_SAVE_FLAG_CONTINUE; offset |= RAM_SAVE_FLAG_CONTINUE;
} }
qemu_put_be64(f, offset); qemu_put_be64(f, offset);
size = 8; size = 8;
if (!(offset & RAM_SAVE_FLAG_CONTINUE)) { if (!same_block) {
len = strlen(block->idstr); len = strlen(block->idstr);
qemu_put_byte(f, len); qemu_put_byte(f, len);
qemu_put_buffer(f, (uint8_t *)block->idstr, len); qemu_put_buffer(f, (uint8_t *)block->idstr, len);