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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:05 +0000 |
| commit | 1cc8413aaf5f8fa6595aece1933462c096e88639 (patch) | |
| tree | e97b4f25c511372d73bdd96c389c5f468d99138a /Documentation/nvme-wdc-cap-diag.txt | |
| parent | Initial commit. (diff) | |
| download | nvme-cli-1cc8413aaf5f8fa6595aece1933462c096e88639.tar.xz nvme-cli-1cc8413aaf5f8fa6595aece1933462c096e88639.zip | |
Adding upstream version 2.4+really2.3.upstream/2.4+really2.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/nvme-wdc-cap-diag.txt')
| -rw-r--r-- | Documentation/nvme-wdc-cap-diag.txt | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/nvme-wdc-cap-diag.txt b/Documentation/nvme-wdc-cap-diag.txt new file mode 100644 index 0000000..9439eaa --- /dev/null +++ b/Documentation/nvme-wdc-cap-diag.txt @@ -0,0 +1,64 @@ +nvme-wdc-cap-diag(1) +==================== + +NAME +---- +nvme-wdc-cap-diag - Retrieve WDC device's diagnostic log and save to file. + +SYNOPSIS +-------- +[verse] +'nvme wdc cap-diag' <device> [--output-file=<FILE>, -o <FILE>] [--transfer-size=<SIZE>, -s <SIZE>] + +DESCRIPTION +----------- + +For the NVMe device given, sends the WDC Vendor Unique Capture-Diagnostics +request and saves the result to a file. + +The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0). + +This will only work on WDC devices supporting this feature. +Results for any other device are undefined. + +OPTIONS +------- +-o <FILE>:: +--output-file=<FILE>:: + Output file; defaults to device serial number followed by "cap_diag" suffix + +-s <SIZE>:: +--transfer-size=<SIZE>:: + Transfer size; defaults to 0x10000 (65536 decimal) bytes + +EXAMPLES +-------- +* Gets the capture diagnostics log from the device and saves to default file in current directory (e.g. STM00019F3F9cap_diag.bin): ++ +------------ +# nvme wdc cap-diag /dev/nvme0 +------------ +* Gets the capture diagnostics log from the device and saves to defined file in current directory (e.g. testSTM00019F3F9cap_diag.bin): ++ +------------ +# nvme wdc cap-diag /dev/nvme0 -o test +------------ +* Gets the capture diagnostics log from the device and saves to defined file with pathname (e.g. /tmp/testSTM00019F3F9cap_diag.bin): ++ +------------ +# nvme wdc cap-diag /dev/nvme0 -o /tmp/test +------------ +* Gets the capture diagnostics log from the device transferring the data in 64k chunks and saves to default file in current directory (e.g. STM00019F3F9internal_fw_log.bin): ++ +------------ +# nvme wdc cap-diag /dev/nvme0 -s 0x10000 +------------ +* Gets the capture diagnostics log from the device transferring the data in 16k chunks and saves to default file in current directory (e.g. STM00019F3F9internal_fw_log.bin): ++ +------------ +# nvme wdc cap-diag /dev/nvme0 -s 16384 +------------ + +NVME +---- +Part of the nvme-user suite. |