From 1cc8413aaf5f8fa6595aece1933462c096e88639 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 29 Apr 2024 06:41:05 +0200 Subject: Adding upstream version 2.4+really2.3. Signed-off-by: Daniel Baumann --- Documentation/nvme-verify.txt | 92 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/nvme-verify.txt (limited to 'Documentation/nvme-verify.txt') diff --git a/Documentation/nvme-verify.txt b/Documentation/nvme-verify.txt new file mode 100644 index 0000000..75c1de0 --- /dev/null +++ b/Documentation/nvme-verify.txt @@ -0,0 +1,92 @@ +nvme-verify(1) +============== + +NAME +---- +nvme-verify - Send an NVMe Verify command, return results + +SYNOPSIS +-------- +[verse] +'nvme-verify' [--namespace-id= | -n ] + [--start-block= | -s ] + [--block-count= | -c ] + [--limited-retry | -l] + [--force-unit-access | -f] + [--prinfo= | -p ] + [--ref-tag= | -r ] + [--app-tag-mask= | -m ] + [--app-tag= | -a ] + [--storage-tag | -S ] + [--storage-tag-check | -C ] + +DESCRIPTION +----------- +The Verify command verifies the integrity of the stored information by +reading data and metadata. + +OPTIONS +------- +--namespace-id=:: +-n :: + Namespace ID use in the command. + +--start-block=:: +-s :: + Start block address. + +--block-count=:: +-c :: + Number of logical blocks to Verify. + +--limited-retry:: +-l:: + Sets the limited retry flag. + +--force-unit-access:: +-f:: + Set the force-unit access flag. + +--prinfo=:: +-p :: + Protection Information field definition. ++ +[] +|================= +|Bit|Description +|3|PRACT: Protection Information Action. When set to 1, PI is stripped/inserted +on read/write when the block format's metadata size is 8. When set to 0, +metadata is passes. +|2:0|PRCHK: Protection Information Check: +|2|Set to 1 enables checking the guard tag +|1|Set to 1 enables checking the application tag +|0|Set to 1 enables checking the reference tag +|================= + +--ref-tag=:: +-r :: + Optional reftag when used with protection information. + +--app-tag-mask=:: +-m :: + Optional application tag mask when used with protection information. + +--app-tag=:: +-a :: + Optional application tag when used with protection information. + +--storage-tag=:: +-S :: + Variable Sized Expected Logical Block Storage Tag(ELBST). + +--storage-tag-check=:: +-C :: + This bit specifies the Storage Tag field shall be checked as part of Verify operation. + +EXAMPLES +-------- +No examples yet. + +NVME +---- +Part of the nvme-user suite -- cgit v1.2.3