migration/multifd: Change retval of multifd_queue_page()

Using int is an overkill when there're only two options.  Change it to a
boolean.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/20240202102857.110210-17-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Peter Xu 2024-02-02 18:28:50 +08:00
parent 3ab4441d97
commit d6556d174a
3 changed files with 7 additions and 6 deletions

View File

@ -505,7 +505,8 @@ static int multifd_send_pages(void)
return 1;
}
int multifd_queue_page(RAMBlock *block, ram_addr_t offset)
/* Returns true if enqueue successful, false otherwise */
bool multifd_queue_page(RAMBlock *block, ram_addr_t offset)
{
MultiFDPages_t *pages = multifd_send_state->pages;
bool changed = false;
@ -519,21 +520,21 @@ int multifd_queue_page(RAMBlock *block, ram_addr_t offset)
pages->num++;
if (pages->num < pages->allocated) {
return 1;
return true;
}
} else {
changed = true;
}
if (multifd_send_pages() < 0) {
return -1;
return false;
}
if (changed) {
return multifd_queue_page(block, offset);
}
return 1;
return true;
}
/* Multifd send side hit an error; remember it and prepare to quit */

View File

@ -22,7 +22,7 @@ bool multifd_recv_all_channels_created(void);
void multifd_recv_new_channel(QIOChannel *ioc, Error **errp);
void multifd_recv_sync_main(void);
int multifd_send_sync_main(void);
int multifd_queue_page(RAMBlock *block, ram_addr_t offset);
bool multifd_queue_page(RAMBlock *block, ram_addr_t offset);
/* Multifd Compression flags */
#define MULTIFD_FLAG_SYNC (1 << 0)

View File

@ -1252,7 +1252,7 @@ static int ram_save_page(RAMState *rs, PageSearchStatus *pss)
static int ram_save_multifd_page(RAMBlock *block, ram_addr_t offset)
{
if (multifd_queue_page(block, offset) < 0) {
if (!multifd_queue_page(block, offset)) {
return -1;
}
stat64_add(&mig_stats.normal_pages, 1);