Add some macros to make the code more readable (no functional chages).

MFC after:	2 weeks
This commit is contained in:
Mikolaj Golub 2013-12-10 19:58:10 +00:00
parent 5d69ed535e
commit 8f04423f25

View File

@ -233,6 +233,10 @@ static pthread_mutex_t metadata_lock;
mtx_unlock(&hio_##name##_list_lock); \
} while (0)
#define ISFULLSYNC(hio) ((hio)->hio_replication == HAST_REPLICATION_FULLSYNC)
#define ISMEMSYNC(hio) ((hio)->hio_replication == HAST_REPLICATION_MEMSYNC)
#define ISASYNC(hio) ((hio)->hio_replication == HAST_REPLICATION_ASYNC)
#define SYNCREQ(hio) do { \
(hio)->hio_ggio.gctl_unit = -1; \
(hio)->hio_ggio.gctl_seq = 1; \
@ -240,9 +244,9 @@ static pthread_mutex_t metadata_lock;
#define ISSYNCREQ(hio) ((hio)->hio_ggio.gctl_unit == -1)
#define SYNCREQDONE(hio) do { (hio)->hio_ggio.gctl_unit = -2; } while (0)
#define ISSYNCREQDONE(hio) ((hio)->hio_ggio.gctl_unit == -2)
#define ISMEMSYNCWRITE(hio) \
(((hio)->hio_replication == HAST_REPLICATION_MEMSYNC && \
(hio)->hio_ggio.gctl_cmd == BIO_WRITE && !ISSYNCREQ(hio)))
#define ISMEMSYNCWRITE(hio) (ISMEMSYNC(hio) && \
(hio)->hio_ggio.gctl_cmd == BIO_WRITE && !ISSYNCREQ(hio))
static struct hast_resource *gres;
@ -1356,7 +1360,7 @@ ggate_recv_thread(void *arg)
} else {
mtx_unlock(&res->hr_amp_lock);
}
if (hio->hio_replication == HAST_REPLICATION_MEMSYNC) {
if (ISMEMSYNC(hio)) {
hio->hio_memsyncacked = false;
refcnt_init(&hio->hio_writecount, ncomps);
}
@ -1441,8 +1445,7 @@ local_send_thread(void *arg)
ret, (intmax_t)ggio->gctl_length);
} else {
hio->hio_errors[ncomp] = 0;
if (hio->hio_replication ==
HAST_REPLICATION_ASYNC) {
if (ISASYNC(hio)) {
ggio->gctl_error = 0;
write_complete(res, hio);
}