1NVME-RESV-REPORT(1)               NVMe Manual              NVME-RESV-REPORT(1)
2
3
4

NAME

6       nvme-resv-report - Send NVMe Reservation Report, parse the result
7

SYNOPSIS

9       nvme resv-report <device> [--namespace-id=<nsid> | -n <nsid>]
10                               [--numd=<num-dwords> | -d <num-dwords>]
11                               [--cdw11=<cdw11> | -c <cdw11>]
12                               [--raw-binary | -b]
13                               [--output-format=<fmt> | -o <fmt>]
14

DESCRIPTION

16       The Reservation Report command returns a Reservation Status data
17       structure to host memory that describes the registration and
18       reservation status of a namespace.
19
20       The size of the Reservation Status data structure is a function of the
21       number of controllers in the NVM Subsystem that are associated with
22       hosts that are registrants of the namespace (i.e., there is a
23       Registered Controller data structure for each such controller).
24

OPTIONS

26       -n <nsid>, --namespace-id=<nsid>
27           Retrieve the reservation report structure for the given nsid. This
28           is required for the character devices, or overrides the block nsid
29           if given.
30
31       -d <num-dwords>, --numd=<num-dwords>
32           Specify the number of Dwords of the Reservation Status structure to
33           transfer. Defaults to 4k.
34
35       -c <cdw11>, --cdw11=<cdw11>
36           The value for command dword 11. Setting bit 0 specifies that the
37           controller returns the Extended Data Structure.
38
39       -b, --raw-binary
40           Print the raw buffer to stdout. Structure is not parsed by program.
41
42       -o <format>, --output-format=<format>
43           Set the reporting format to normal, json, or binary. Only one
44           output format can be used at a time.
45

EXAMPLES

47       No examples yet.
48

NVME

50       Part of the nvme-user suite
51
52
53
54NVMe                              04/24/2020               NVME-RESV-REPORT(1)
Impressum