diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM index bf3ae1928..52593c501 100644 --- a/WHATS_NEW_DM +++ b/WHATS_NEW_DM @@ -1,5 +1,6 @@ Version 1.02.147 - ===================================== + Fix tests for failing dm_snprintf() in stats code. Parsing mirror status accepts 'userspace' keyword in status. Introduce dm_malloc_aligned for page alignment of buffers. diff --git a/libdm/libdm-stats.c b/libdm/libdm-stats.c index bc498675f..c74444a5e 100644 --- a/libdm/libdm-stats.c +++ b/libdm/libdm-stats.c @@ -1894,10 +1894,10 @@ static int _stats_set_aux(struct dm_stats *dms, } } - if (!dm_snprintf(msg, sizeof(msg), "@stats_set_aux " FMTu64 " %s%s%s ", - region_id, (group_tag) ? group_tag : "", - (group_tag) ? DMS_AUX_SEP : "", - (strlen(aux_data)) ? aux_data : "-")) { + if (dm_snprintf(msg, sizeof(msg), "@stats_set_aux " FMTu64 " %s%s%s ", + region_id, (group_tag) ? group_tag : "", + (group_tag) ? DMS_AUX_SEP : "", + (strlen(aux_data)) ? aux_data : "-") < 0) { log_error("Could not prepare @stats_set_aux message"); goto bad; } @@ -1940,8 +1940,8 @@ static int _stats_create_region(struct dm_stats *dms, uint64_t *region_id, program_id = dms->program_id; if (start || len) { - if (!dm_snprintf(range, sizeof(range), FMTu64 "+" FMTu64, - start, len)) { + if (dm_snprintf(range, sizeof(range), FMTu64 "+" FMTu64, + start, len) < 0) { log_error(err_fmt, "range"); return 0; } @@ -1971,11 +1971,11 @@ static int _stats_create_region(struct dm_stats *dms, uint64_t *region_id, } else opt_args = dm_strdup(""); - if (!dm_snprintf(msg, sizeof(msg), "@stats_create %s %s" FMTu64 - " %s %s %s", (start || len) ? range : "-", - (step < 0) ? "/" : "", - (uint64_t)llabs(step), - opt_args, program_id, aux_data)) { + if (dm_snprintf(msg, sizeof(msg), "@stats_create %s %s" FMTu64 + " %s %s %s", (start || len) ? range : "-", + (step < 0) ? "/" : "", + (uint64_t)llabs(step), + opt_args, program_id, aux_data) < 0) { log_error(err_fmt, "message"); dm_free((void *) opt_args); return 0; @@ -2079,7 +2079,7 @@ static int _stats_delete_region(struct dm_stats *dms, uint64_t region_id) return 0; } - if (!dm_snprintf(msg, sizeof(msg), "@stats_delete " FMTu64, region_id)) { + if (dm_snprintf(msg, sizeof(msg), "@stats_delete " FMTu64, region_id) < 0) { log_error("Could not prepare @stats_delete message."); return 0; } @@ -2163,7 +2163,7 @@ int dm_stats_clear_region(struct dm_stats *dms, uint64_t region_id) if (!_stats_bound(dms)) return_0; - if (!dm_snprintf(msg, sizeof(msg), "@stats_clear " FMTu64, region_id)) { + if (dm_snprintf(msg, sizeof(msg), "@stats_clear " FMTu64, region_id) < 0) { log_error("Could not prepare @stats_clear message."); return 0; } @@ -2188,15 +2188,15 @@ static struct dm_task *_stats_print_region(struct dm_stats *dms, struct dm_task *dmt = NULL; if (start_line || num_lines) - if (!dm_snprintf(lines, sizeof(lines), - "%u %u", start_line, num_lines)) { + if (dm_snprintf(lines, sizeof(lines), + "%u %u", start_line, num_lines) < 0) { log_error(err_fmt, "row specification"); return NULL; } - if (!dm_snprintf(msg, sizeof(msg), "@stats_print%s " FMTu64 " %s", - (clear) ? "_clear" : "", - region_id, (start_line || num_lines) ? lines : "")) { + if (dm_snprintf(msg, sizeof(msg), "@stats_print%s " FMTu64 " %s", + (clear) ? "_clear" : "", + region_id, (start_line || num_lines) ? lines : "") < 0) { log_error(err_fmt, "message"); return NULL; } diff --git a/tools/dmsetup.c b/tools/dmsetup.c index e85680f9b..cc47d116d 100644 --- a/tools/dmsetup.c +++ b/tools/dmsetup.c @@ -4051,7 +4051,7 @@ static int _dm_stats_rrqm_disp(struct dm_report *rh, DM_STATS_AREA_CURRENT)) return_0; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", rrqm)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", rrqm) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4082,7 +4082,7 @@ static int _dm_stats_wrqm_disp(struct dm_report *rh, DM_STATS_AREA_CURRENT)) return_0; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", wrqm)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", wrqm) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4113,7 +4113,7 @@ static int _dm_stats_rs_disp(struct dm_report *rh, DM_STATS_AREA_CURRENT)) return_0; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", rs)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", rs) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4144,7 +4144,7 @@ static int _dm_stats_ws_disp(struct dm_report *rh, DM_STATS_AREA_CURRENT)) return_0; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", ws)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", ws) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4265,7 +4265,7 @@ static int _dm_stats_qusz_disp(struct dm_report *rh, DM_STATS_AREA_CURRENT)) return_0; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", qusz)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", qusz) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4299,7 +4299,7 @@ static int _dm_stats_await_disp(struct dm_report *rh, /* display in msecs */ await /= NSEC_PER_MSEC; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", await)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", await) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4333,7 +4333,7 @@ static int _dm_stats_r_await_disp(struct dm_report *rh, /* display in msecs */ r_await /= NSEC_PER_MSEC; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", r_await)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", r_await) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4367,7 +4367,7 @@ static int _dm_stats_w_await_disp(struct dm_report *rh, /* display in msecs */ w_await /= NSEC_PER_MSEC; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", w_await)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", w_await) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4397,7 +4397,7 @@ static int _dm_stats_tput_disp(struct dm_report *rh, DM_STATS_AREA_CURRENT)) return_0; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", tput)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", tput) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4431,7 +4431,7 @@ static int _dm_stats_svctm_disp(struct dm_report *rh, /* display in msecs */ svctm /= NSEC_PER_MSEC; - if (!dm_snprintf(buf, sizeof(buf), "%.2f", svctm)) + if (dm_snprintf(buf, sizeof(buf), "%.2f", svctm) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf))) @@ -4487,7 +4487,7 @@ static int _dm_stats_sample_interval_disp(struct dm_report *rh, *sortval = (double)_last_interval / (double) NSEC_PER_SEC; - if (!dm_snprintf(buf, sizeof(buf), "%2.6f", *sortval)) + if (dm_snprintf(buf, sizeof(buf), "%2.6f", *sortval) < 0) return_0; if (!(repstr = dm_pool_strdup(mem, buf)))