diff --git a/module/zfs/dmu_recv.c b/module/zfs/dmu_recv.c index 339fb149a4..9461643cee 100644 --- a/module/zfs/dmu_recv.c +++ b/module/zfs/dmu_recv.c @@ -1500,11 +1500,11 @@ receive_read(dmu_recv_cookie_t *drc, int len, void *buf) (drc->drc_featureflags & DMU_BACKUP_FEATURE_RAW) != 0); while (done < len) { - ssize_t resid; + ssize_t resid = len - done; zfs_file_t *fp = drc->drc_fp; int err = zfs_file_read(fp, (char *)buf + done, len - done, &resid); - if (resid == len - done) { + if (err == 0 && resid == len - done) { /* * Note: ECKSUM or ZFS_ERR_STREAM_TRUNCATED indicates * that the receive was interrupted and can