X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_resize.c;h=52c208b58f6c98869bafee934ba059b94f1cac12;hb=dd86fdf1b4d99437b9aa19934e02230c090cc1d5;hp=1778f42448d1a527446170126bf882f8e4bef126;hpb=2a6a270edfda89b04722b42b57992907f871c671;p=rrdtool.git diff --git a/src/rrd_resize.c b/src/rrd_resize.c index 1778f42..52c208b 100644 --- a/src/rrd_resize.c +++ b/src/rrd_resize.c @@ -55,22 +55,22 @@ int rrd_resize( modify = -modify; - rrd_file = rrd_open(infilename, &rrdold, RRD_READWRITE); + rrd_file = rrd_open(infilename, &rrdold, RRD_READWRITE | RRD_COPY); if (rrd_file == NULL) { - rrd_set_error("could not open RRD"); + rrd_free(&rrdold); return (-1); } if (LockRRD(rrd_file->fd) != 0) { rrd_set_error("could not lock original RRD"); rrd_free(&rrdold); - close(rrd_file->fd); + rrd_close(rrd_file); return (-1); } if (target_rra >= rrdold.stat_head->rra_cnt) { rrd_set_error("no such RRA in this RRD"); rrd_free(&rrdold); - close(rrd_file->fd); + rrd_close(rrd_file); return (-1); } @@ -78,21 +78,22 @@ int rrd_resize( if ((long) rrdold.rra_def[target_rra].row_cnt <= -modify) { rrd_set_error("This RRA is not that big"); rrd_free(&rrdold); - close(rrd_file->fd); + rrd_close(rrd_file); return (-1); } - rrd_out_file = rrd_open(outfilename, &rrdnew, RRD_CREAT); + rrd_out_file = rrd_open(outfilename, &rrdnew, RRD_READWRITE | RRD_CREAT); if (rrd_out_file == NULL) { rrd_set_error("Can't create '%s': %s", outfilename, rrd_strerror(errno)); + rrd_free(&rrdnew); return (-1); } if (LockRRD(rrd_out_file->fd) != 0) { rrd_set_error("could not lock new RRD"); rrd_free(&rrdold); - close(rrd_file->fd); - close(rrd_out_file->fd); + rrd_close(rrd_file); + rrd_close(rrd_out_file); return (-1); } /*XXX: do one write for those parts of header that are unchanged */ @@ -111,16 +112,15 @@ int rrd_resize( case 1: rrdold.stat_head->version[3] = '3'; break; - default:{ + default: rrd_set_error("Do not know how to handle RRD version %s", rrdold.stat_head->version); + rrd_close(rrd_file); rrd_free(&rrdold); - close(rrd_file->fd); return (-1); - } + break; } - /* XXX: Error checking? */ rrd_write(rrd_out_file, rrdnew.stat_head, sizeof(stat_head_t) * 1); rrd_write(rrd_out_file, rrdnew.ds_def, @@ -231,8 +231,11 @@ int rrd_resize( rrd_write(rrd_out_file, rrdnew.rra_ptr, sizeof(rra_ptr_t) * rrdnew.stat_head->rra_cnt); - close(rrd_out_file->fd); rrd_free(&rrdold); - close(rrd_file->fd); + rrd_close(rrd_file); + + rrd_free(&rrdnew); + rrd_close(rrd_out_file); + return (0); }