From f26f66d866ba1a9f3204e6fdfe2b07e67b5492ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 21:41:32 +0200 Subject: Adding upstream version 2.8. Signed-off-by: Daniel Baumann --- Documentation/nvme-wdc-namespace-resize.html | 843 +++++++++++++++++++++++++++ 1 file changed, 843 insertions(+) create mode 100644 Documentation/nvme-wdc-namespace-resize.html (limited to 'Documentation/nvme-wdc-namespace-resize.html') diff --git a/Documentation/nvme-wdc-namespace-resize.html b/Documentation/nvme-wdc-namespace-resize.html new file mode 100644 index 0000000..d5fcc2b --- /dev/null +++ b/Documentation/nvme-wdc-namespace-resize.html @@ -0,0 +1,843 @@ + + + + + + +nvme-wdc-namespace-resize(1) + + + + + +
+
+

SYNOPSIS

+
+
+
nvme wdc namespace-resize <device> [--nsid=<NAMESPACE ID>, -n <NAMSPACE ID>]
+                        [--op_option=<OP OPTION>, -o <OP OPTION>]
+
+
+
+
+
+

DESCRIPTION

+
+

For the NVMe device given, sends the WDC Vendor Specific Command that modifies +the namespace size reported the device.

+

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

+
+
+
+-n <NAMESPACE ID> +
+
+--namespace-id=<NAMESPACE_ID> +
+
+

+ Namespace ID; ID of the namespace to resize +

+
+
+-o <OP OPTION> +
+
+--op-option=<OP OPTION> +
+
+

+ Overprovisioning Option; defaults to 0xF + Valid Values: + 0x1 - 7% of Original TNVMCAP reported value + 0x2 - 28% of Original TNVMCAP reported value + 0x3 - 50% of Original TNVMCAP reported value + 0xF - 0% of Original TNVMCAP reported value (original config) + All other values - reserved +

+
+
+
+
+
+

EXAMPLES

+
+
    +
  • +

    +Resizes namespace 1 to 50% of the original TNVMCAP reported value: +

    +
    +
    +
    # nvme wdc namespace-resize /dev/nvme0 -n 1 -o 3
    +
    +
    • +
  • +

    +Resizes namespace 2 to 7% of the original TNVMCAP reported value: +

    +
    +
    +
    # nvme wdc namespace-resize /dev/nvme0 --namespace-id=2 --op-option=1
    +
    +
    • +
+
+
+
+

NVME

+
+

Part of the nvme-user suite.

+
+
+
+
+ + + -- cgit v1.2.3