migration: use qemu_file_set_error
Remove the return value of buffered_flush, pass it via the error code of s->file. Once this is done, the error can be retrieved simply via migrate_fd_close's call to qemu_fclose. Reviewed-by: Orit Wasserman <owasserm@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
parent
f5821518ed
commit
63dfbd7ee0
22
migration.c
22
migration.c
@ -518,7 +518,7 @@ int64_t migrate_xbzrle_cache_size(void)
|
||||
/* migration thread support */
|
||||
|
||||
|
||||
static ssize_t buffered_flush(MigrationState *s)
|
||||
static void buffered_flush(MigrationState *s)
|
||||
{
|
||||
size_t offset = 0;
|
||||
ssize_t ret = 0;
|
||||
@ -545,9 +545,8 @@ static ssize_t buffered_flush(MigrationState *s)
|
||||
s->buffer_size -= offset;
|
||||
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
qemu_file_set_error(s->file, ret);
|
||||
}
|
||||
return offset;
|
||||
}
|
||||
|
||||
static int buffered_put_buffer(void *opaque, const uint8_t *buf,
|
||||
@ -586,25 +585,15 @@ static int buffered_put_buffer(void *opaque, const uint8_t *buf,
|
||||
static int buffered_close(void *opaque)
|
||||
{
|
||||
MigrationState *s = opaque;
|
||||
ssize_t ret = 0;
|
||||
int ret2;
|
||||
|
||||
DPRINTF("closing\n");
|
||||
|
||||
s->xfer_limit = INT_MAX;
|
||||
while (!qemu_file_get_error(s->file) && s->buffer_size) {
|
||||
ret = buffered_flush(s);
|
||||
if (ret < 0) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
ret2 = migrate_fd_close(s);
|
||||
if (ret >= 0) {
|
||||
ret = ret2;
|
||||
buffered_flush(s);
|
||||
}
|
||||
s->complete = true;
|
||||
return ret;
|
||||
return migrate_fd_close(s);
|
||||
}
|
||||
|
||||
static int buffered_get_fd(void *opaque)
|
||||
@ -750,7 +739,8 @@ static void *buffered_file_thread(void *opaque)
|
||||
g_usleep((initial_time + BUFFER_DELAY - current_time)*1000);
|
||||
sleep_time += qemu_get_clock_ms(rt_clock) - current_time;
|
||||
}
|
||||
ret = buffered_flush(s);
|
||||
buffered_flush(s);
|
||||
ret = qemu_file_get_error(s->file);
|
||||
}
|
||||
|
||||
if (ret < 0) {
|
||||
|
Loading…
Reference in New Issue
Block a user