/*
* pmemblk_read -- read a block in a block memory pool
*/
int
pmemblk_read(PMEMblkpool *pbp, void *buf, off_t blockno)
{
LOG(3, "pbp %p buf %p blockno %lld", pbp, buf, (long long)blockno);
int lane = lane_enter(pbp);
if (lane < 0)
return -1;
int err = btt_read(pbp->bttp, lane, blockno, buf);
lane_exit(pbp, lane);
return err;
}
/*
* pmemblk_read -- read a block in a block memory pool
*/
int
pmemblk_read(PMEMblkpool *pbp, void *buf, off_t blockno)
{
LOG(3, "pbp %p buf %p blockno %lld", pbp, buf, (long long)blockno);
if (blockno < 0) {
ERR("negative block number");
errno = EINVAL;
return -1;
}
unsigned lane;
lane_enter(pbp, &lane);
int err = btt_read(pbp->bttp, lane, (uint64_t)blockno, buf);
lane_exit(pbp, lane);
return err;
}
