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Merged
igaw merged 3 commits into from
Mar 11, 2026
+34 −34
Merged

nvme-print: align print outputs #3165

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f95355c
nvme-print: align print output for get-feature host behavior
martin-gpy Mar 11, 2026
bc4cf3c
nvme-print: align print output for get-reg cc
martin-gpy Mar 11, 2026
80e21da
nvme-print: align print output for get-reg cap
martin-gpy Mar 11, 2026
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68 changes: 34 additions & 34 deletions nvme-print-stdout.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1272,36 +1272,36 @@

static void stdout_registers_cap(struct nvme_bar_cap *cap)
{
printf("\tNVM Subsystem Shutdown Enhancements Supported (NSSES): %s\n",
printf("\tNVM Subsystem Shutdown Enhancements Supported (NSSES) : %s\n",
cap->nsses ? "Supported" : "Not Supported");
printf("\tController Ready With Media Support (CRWMS): %s\n",
printf("\tController Ready With Media Support (CRWMS) : %s\n",
cap->crwms ? "Supported" : "Not Supported");
printf("\tController Ready Independent of Media Support (CRIMS): %s\n",
printf("\tController Ready Independent of Media Support (CRIMS) : %s\n",
cap->crims ? "Supported" : "Not Supported");
printf("\tNVM Subsystem Shutdown Supported (NSSS): %s\n", cap->nsss ? "Supported" : "Not Supported");
printf("\tController Memory Buffer Supported (CMBS): The Controller Memory Buffer is %s\n",
printf("\tNVM Subsystem Shutdown Supported (NSSS) : %s\n", cap->nsss ? "Supported" : "Not Supported");
printf("\tController Memory Buffer Supported (CMBS) : The Controller Memory Buffer is %s\n",
cap->cmbs ? "Supported" : "Not Supported");
printf("\tPersistent Memory Region Supported (PMRS): The Persistent Memory Region is %s\n",
printf("\tPersistent Memory Region Supported (PMRS) : The Persistent Memory Region is %s\n",
cap->pmrs ? "Supported" : "Not Supported");
printf("\tMemory Page Size Maximum (MPSMAX): %u bytes\n", 1 << (12 + cap->mpsmax));
printf("\tMemory Page Size Minimum (MPSMIN): %u bytes\n", 1 << (12 + cap->mpsmin));
printf("\tController Power Scope (CPS): %s\n",
printf("\tMemory Page Size Maximum (MPSMAX) : %u bytes\n", 1 << (12 + cap->mpsmax));
printf("\tMemory Page Size Minimum (MPSMIN) : %u bytes\n", 1 << (12 + cap->mpsmin));
printf("\tController Power Scope (CPS) : %s\n",
!cap->cps ? "Not Reported" : cap->cps == 1 ? "Controller scope" :
cap->cps == 2 ? "Domain scope" : "NVM subsystem scope");
printf("\tBoot Partition Support (BPS): %s\n", cap->bps ? "Yes" : "No");
printf("\tCommand Sets Supported (CSS): NVM command set is %s\n",
printf("\tBoot Partition Support (BPS) : %s\n", cap->bps ? "Yes" : "No");
printf("\tCommand Sets Supported (CSS) : NVM command set is %s\n",
cap->css & 0x01 ? "Supported" : "Not Supported");
printf("\t One or more I/O Command Sets are %s\n",
printf("\t One or more I/O Command Sets are %s\n",
cap->css & 0x40 ? "Supported" : "Not Supported");
printf("\t %s\n",
printf("\t %s\n",
cap->css & 0x80 ? "Only Admin Command Set Supported" : "I/O Command Set is Supported");
printf("\tNVM Subsystem Reset Supported (NSSRS): %s\n", cap->nssrs ? "Yes" : "No");
printf("\tDoorbell Stride (DSTRD): %u bytes\n", 1 << (2 + cap->dstrd));
printf("\tTimeout (TO): %u ms\n", cap->to * 500);
printf("\tArbitration Mechanism Supported (AMS): Weighted Round Robin with Urgent Priority Class is %s\n",
printf("\tNVM Subsystem Reset Supported (NSSRS) : %s\n", cap->nssrs ? "Yes" : "No");
printf("\tDoorbell Stride (DSTRD) : %u bytes\n", 1 << (2 + cap->dstrd));
printf("\tTimeout (TO) : %u ms\n", cap->to * 500);
printf("\tArbitration Mechanism Supported (AMS) : Weighted Round Robin with Urgent Priority Class is %s\n",
cap->ams & 0x01 ? "Supported" : "Not supported");
printf("\tContiguous Queues Required (CQR): %s\n", cap->cqr ? "Yes" : "No");
printf("\tMaximum Queue Entries Supported (MQES): %u\n\n", cap->mqes + 1);
printf("\tContiguous Queues Required (CQR) : %s\n", cap->cqr ? "Yes" : "No");
printf("\tMaximum Queue Entries Supported (MQES) : %u\n\n", cap->mqes + 1);
}

static void stdout_registers_version(__u32 vs)
Expand All @@ -1312,7 +1312,7 @@

static void stdout_registers_cc_ams(__u8 ams)
{
printf("\tArbitration Mechanism Selected (AMS): ");
printf("\tArbitration Mechanism Selected (AMS) : ");

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WARNING: line length of 82 exceeds 80 columns
switch (ams) {
case NVME_CC_AMS_RR:
printf("Round Robin\n");
Expand All @@ -1331,7 +1331,7 @@

static void stdout_registers_cc_shn(__u8 shn)
{
printf("\tShutdown Notification (SHN): ");
printf("\tShutdown Notification (SHN) : ");

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WARNING: line length of 82 exceeds 80 columns
switch (shn) {
case NVME_CC_SHN_NONE:
printf("No notification; no effect\n");
Expand All @@ -1350,22 +1350,22 @@

static void stdout_registers_cc(__u32 cc)
{
printf("\tController Ready Independent of Media Enable (CRIME): %s\n",
printf("\tController Ready Independent of Media Enable (CRIME) : %s\n",

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WARNING: line length of 85 exceeds 80 columns
NVME_CC_CRIME(cc) ? "Enabled" : "Disabled");

printf("\tI/O Completion Queue Entry Size (IOCQES): %u bytes\n",
printf("\tI/O Completion Queue Entry Size (IOCQES) : %u bytes\n",
POWER_OF_TWO(NVME_CC_IOCQES(cc)));
printf("\tI/O Submission Queue Entry Size (IOSQES): %u bytes\n",
printf("\tI/O Submission Queue Entry Size (IOSQES) : %u bytes\n",
POWER_OF_TWO(NVME_CC_IOSQES(cc)));
stdout_registers_cc_shn(NVME_CC_SHN(cc));
stdout_registers_cc_ams(NVME_CC_AMS(cc));
printf("\tMemory Page Size (MPS): %u bytes\n",
printf("\tMemory Page Size (MPS) : %u bytes\n",
POWER_OF_TWO(12 + NVME_CC_MPS(cc)));
printf("\tI/O Command Set Selected (CSS): %s\n",
printf("\tI/O Command Set Selected (CSS) : %s\n",
NVME_CC_CSS(cc) == NVME_CC_CSS_NVM ? "NVM Command Set" :
NVME_CC_CSS(cc) == NVME_CC_CSS_CSI ? "All supported I/O Command Sets" :
NVME_CC_CSS(cc) == NVME_CC_CSS_ADMIN ? "Admin Command Set only" : "Reserved");
printf("\tEnable (EN): %s\n\n", NVME_CC_EN(cc) ? "Yes" : "No");
printf("\tEnable (EN) : %s\n\n", NVME_CC_EN(cc) ? "Yes" : "No");
}

static void stdout_registers_csts_shst(__u8 shst)
Expand Down Expand Up @@ -5324,19 +5324,19 @@
if (buf) {
struct nvme_feat_host_behavior *host_behavior =
(struct nvme_feat_host_behavior *)buf;
printf("\tAdvanced Command Retry Enable (ACRE): %s\n",
printf("\tAdvanced Command Retry Enable (ACRE) : %s\n",

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WARNING: line length of 98 exceeds 80 columns
host_behavior->acre ? "True" : "False");
printf("\tExtended Telemetry Data Area 4 Supported (ETDAS): %s\n",
printf("\tExtended Telemetry Data Area 4 Supported (ETDAS) : %s\n",

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WARNING: line length of 98 exceeds 80 columns
host_behavior->etdas ? "True" : "False");
printf("\tLBA Format Extension Enable (LBAFEE): %s\n",
printf("\tLBA Format Extension Enable (LBAFEE) : %s\n",

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WARNING: line length of 98 exceeds 80 columns
host_behavior->lbafee ? "True" : "False");
printf("\tHost Dispersed Namespace Support (HDISNS) : %s\n",
printf("\tHost Dispersed Namespace Support (HDISNS) : %s\n",

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WARNING: line length of 98 exceeds 80 columns
host_behavior->hdisns ? "Enabled" : "Disabled");
printf("\tCopy Descriptor Format 2h Enabled (CDF2E) : %s\n",
printf("\tCopy Descriptor Format 2h Enabled (CDF2E) : %s\n",

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WARNING: line length of 98 exceeds 80 columns
host_behavior->cdfe & (1 << 2) ? "True" : "False");
printf("\tCopy Descriptor Format 3h Enabled (CDF3E) : %s\n",
printf("\tCopy Descriptor Format 3h Enabled (CDF3E) : %s\n",

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WARNING: line length of 98 exceeds 80 columns
host_behavior->cdfe & (1 << 3) ? "True" : "False");
printf("\tCopy Descriptor Format 4h Enabled (CDF4E) : %s\n",
printf("\tCopy Descriptor Format 4h Enabled (CDF4E) : %s\n",

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WARNING: line length of 98 exceeds 80 columns
host_behavior->cdfe & (1 << 4) ? "True" : "False");
}
break;
Expand Down