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-rw-r--r--Documentation/nvme-discover.txt47
1 files changed, 31 insertions, 16 deletions
diff --git a/Documentation/nvme-discover.txt b/Documentation/nvme-discover.txt
index 53826d5..d4df75c 100644
--- a/Documentation/nvme-discover.txt
+++ b/Documentation/nvme-discover.txt
@@ -23,14 +23,17 @@ SYNOPSIS
[--keep-alive-tmo=<sec> | -k <sec>]
[--reconnect-delay=<#> | -c <#>]
[--ctrl-loss-tmo=<#> | -l <#>]
- [--hdr_digest | -g]
- [--data_digest | -G]
[--nr-io-queues=<#> | -i <#>]
[--nr-write-queues=<#> | -W <#>]
[--nr-poll-queues=<#> | -P <#>]
[--queue-size=<#> | -Q <#>]
+ [--keyring=<#> ]
+ [--tls_key=<#> ]
+ [--hdr-digest | -g]
+ [--data-digest | -G]
[--persistent | -p]
[--quiet | -S]
+ [--tls ]
[--dump-config | -O]
[--output-format=<fmt> | -o <fmt>]
[--force]
@@ -97,7 +100,7 @@ OPTIONS
--traddr=<traddr>::
This field specifies the network address of the Discovery Controller.
For transports using IP addressing (e.g. rdma) this should be an
- IP-based (ex. IPv4) address.
+ IP-based address (ex. IPv4).
-s <trsvcid>::
--trsvcid=<trsvcid>::
@@ -137,8 +140,10 @@ OPTIONS
-d <device>::
--device=<device>::
- This field takes a device as input. Device is in the format of nvme*,
- eg. nvme0, nvme1
+ This field takes a device as input. It must be a persistent device
+ associated with a Discovery Controller previously created by the
+ command "connect-all" or "discover". <device> follows the format
+ nvme*, eg. nvme0, nvme1.
-C <cfg>::
--config-file=<cfg>::
@@ -150,8 +155,8 @@ OPTIONS
-k <#>::
--keep-alive-tmo=<#>::
- Overrides the default timeout (in seconds) for keep alive.
- This option will be ignored for the discovery, and it is only
+ Overrides the default keep alive timeout (in seconds). This
+ option will be ignored for discovery, and it is only
implemented for completeness.
-c <#>::
@@ -163,14 +168,6 @@ OPTIONS
--ctrl-loss-tmo=<#>::
Overrides the default controller loss timeout period (in seconds).
--g::
---hdr_digest::
- Generates/verifies header digest (TCP).
-
--G::
---data_digest::
- Generates/verifies data digest (TCP).
-
-i <#>::
--nr-io-queues=<#>::
Overrides the default number of I/O queues create by the driver.
@@ -192,9 +189,27 @@ OPTIONS
This option will be ignored for the discovery, and it is only
implemented for completeness.
+--keyring=<#>::
+ Keyring for TLS key lookup.
+
+--tls_key=<#>::
+ TLS key for the connection (TCP).
+
+-g::
+--hdr-digest::
+ Generates/verifies header digest (TCP).
+
+-G::
+--data-digest::
+ Generates/verifies data digest (TCP).
+
-p::
--persistent::
- Persistent discovery connection.
+ Don't remove the discovery controller after retrieving the discovery
+ log page.
+
+--tls::
+ Enable TLS encryption (TCP).
-S::
--quiet::