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diff --git a/sbin/nvmecontrol/devlist.c b/sbin/nvmecontrol/devlist.c
--- a/sbin/nvmecontrol/devlist.c
+++ b/sbin/nvmecontrol/devlist.c
@@ -89,16 +89,68 @@
}
static void
-devlist(const struct cmd *f, int argc, char *argv[])
+scan_namespace(int fd, int ctrlr, uint32_t nsid)
+{
+ struct nvme_namespace_data nsdata;
+ char name[64];
+ uint8_t buf[7];
+ uint64_t size;
+
+ if (read_namespace_data(fd, nsid, &nsdata) != 0)
+ return;
+ if (nsdata.nsze == 0)
+ return;
+ snprintf(name, sizeof(name), "%s%d%s%d", NVME_CTRLR_PREFIX, ctrlr,
+ NVME_NS_PREFIX, nsid);
+ size = nsdata.nsze * (uint64_t)ns_get_sector_size(&nsdata);
+ if (opt.human) {
+ humanize_number(buf, sizeof(buf), size, "B",
+ HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
+ printf(" %10s (%s)\n", name, buf);
+ } else {
+ printf(" %10s (%juMB)\n", name, (uintmax_t)size / 1024 / 1024);
+ }
+}
+
+static bool
+scan_controller(int ctrlr)
{
struct nvme_controller_data cdata;
- struct nvme_namespace_data nsdata;
char name[64];
uint8_t mn[64];
- uint8_t buf[7];
uint32_t i;
- uint64_t size;
- int ctrlr, fd, found, ret;
+ int fd, ret;
+
+ snprintf(name, sizeof(name), "%s%d", NVME_CTRLR_PREFIX, ctrlr);
+
+ ret = open_dev(name, &fd, 0, 0);
+
+ if (ret == EACCES) {
+ warnx("could not open "_PATH_DEV"%s\n", name);
+ return (false);
+ } else if (ret != 0)
+ return (false);
+
+ if (read_controller_data(fd, &cdata) != 0) {
+ close(fd);
+ return (true);
+ }
+
+ nvme_strvis(mn, cdata.mn, sizeof(mn), NVME_MODEL_NUMBER_LENGTH);
+ printf("%6s: %s\n", name, mn);
+
+ for (i = 0; i < cdata.nn; i++) {
+ scan_namespace(fd, ctrlr, i + 1);
+ }
+
+ close(fd);
+ return (true);
+}
+
+static void
+devlist(const struct cmd *f, int argc, char *argv[])
+{
+ int ctrlr, found;
if (arg_parse(argc, argv, f))
return;
@@ -108,41 +160,8 @@
while (ctrlr < NVME_MAX_UNIT) {
ctrlr++;
- sprintf(name, "%s%d", NVME_CTRLR_PREFIX, ctrlr);
-
- ret = open_dev(name, &fd, 0, 0);
-
- if (ret == EACCES) {
- warnx("could not open "_PATH_DEV"%s\n", name);
- continue;
- } else if (ret != 0)
- continue;
-
- found++;
- if (read_controller_data(fd, &cdata))
- continue;
- nvme_strvis(mn, cdata.mn, sizeof(mn), NVME_MODEL_NUMBER_LENGTH);
- printf("%6s: %s\n", name, mn);
-
- for (i = 0; i < cdata.nn; i++) {
- if (read_namespace_data(fd, i + 1, &nsdata))
- continue;
- if (nsdata.nsze == 0)
- continue;
- sprintf(name, "%s%d%s%d", NVME_CTRLR_PREFIX, ctrlr,
- NVME_NS_PREFIX, i + 1);
- size = nsdata.nsze * (uint64_t)ns_get_sector_size(&nsdata);
- if (opt.human) {
- humanize_number(buf, sizeof(buf), size, "B",
- HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
- printf(" %10s (%s)\n", name, buf);
-
- } else {
- printf(" %10s (%juMB)\n", name, (uintmax_t)size / 1024 / 1024);
- }
- }
-
- close(fd);
+ if (scan_controller(ctrlr))
+ found++;
}
if (found == 0) {

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