rbd: remove unused constants and fields

RBDAIOCB.status was only used for cancel, which was removed in
7691e24dbe.

RBDAIOCB.sector_num was never used.

RADOSCB.done and rcbid were never used.

RBD_FD* are obsolete since the pipe was removed in
e04fb07fd1.

Signed-off-by: Josh Durgin <jdurgin@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Josh Durgin 2015-06-10 20:28:43 -07:00 committed by Kevin Wolf
parent 80a1e13091
commit 3dbf00e058

View File

@ -74,25 +74,18 @@ typedef struct RBDAIOCB {
QEMUIOVector *qiov;
char *bounce;
RBDAIOCmd cmd;
int64_t sector_num;
int error;
struct BDRVRBDState *s;
int status;
} RBDAIOCB;
typedef struct RADOSCB {
int rcbid;
RBDAIOCB *acb;
struct BDRVRBDState *s;
int done;
int64_t size;
char *buf;
int64_t ret;
} RADOSCB;
#define RBD_FD_READ 0
#define RBD_FD_WRITE 1
typedef struct BDRVRBDState {
rados_t cluster;
rados_ioctx_t io_ctx;
@ -405,7 +398,6 @@ static void qemu_rbd_complete_aio(RADOSCB *rcb)
}
qemu_vfree(acb->bounce);
acb->common.cb(acb->common.opaque, (acb->ret > 0 ? 0 : acb->ret));
acb->status = 0;
qemu_aio_unref(acb);
}
@ -621,7 +613,6 @@ static BlockAIOCB *rbd_start_aio(BlockDriverState *bs,
acb->error = 0;
acb->s = s;
acb->bh = NULL;
acb->status = -EINPROGRESS;
if (cmd == RBD_AIO_WRITE) {
qemu_iovec_to_buf(acb->qiov, 0, acb->bounce, qiov->size);
@ -633,7 +624,6 @@ static BlockAIOCB *rbd_start_aio(BlockDriverState *bs,
size = nb_sectors * BDRV_SECTOR_SIZE;
rcb = g_new(RADOSCB, 1);
rcb->done = 0;
rcb->acb = acb;
rcb->buf = buf;
rcb->s = acb->s;