git: 38ac636039 - main - status: 2023q2: nvmf: markup, minor changes

From: Graham Perrin <grahamperrin_at_FreeBSD.org>
Date: Thu, 13 Jul 2023 04:02:12 UTC
The branch main has been updated by grahamperrin:

URL: https://cgit.FreeBSD.org/doc/commit/?id=38ac6360396e6b41a332272abcd69466da75e79b

commit 38ac6360396e6b41a332272abcd69466da75e79b
Author:     Graham Perrin <grahamperrin@FreeBSD.org>
AuthorDate: 2023-07-13 03:59:15 +0000
Commit:     Graham Perrin <grahamperrin@FreeBSD.org>
CommitDate: 2023-07-13 03:59:15 +0000

    status: 2023q2: nvmf: markup, minor changes
    
    Link to a manual page.
    
    Other changes, minor.
    
    Approved-by:  salvadore
    Fixes:        4222032e43 Status/2023Q2/nvmf.adoc: Improvements
    Pull-request: https://github.com/freebsd/freebsd-doc/pull/208
---
 website/content/en/status/report-2023-04-2023-06/nvmf.adoc | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/website/content/en/status/report-2023-04-2023-06/nvmf.adoc b/website/content/en/status/report-2023-04-2023-06/nvmf.adoc
index a9ceefdaea..f9477918e4 100644
--- a/website/content/en/status/report-2023-04-2023-06/nvmf.adoc
+++ b/website/content/en/status/report-2023-04-2023-06/nvmf.adoc
@@ -5,7 +5,7 @@ link:https://github.com/bsdjhb/freebsd/tree/nvmf2[nvmf2 branch]	URL: link:https:
 
 Contact: John Baldwin <jhb@FreeBSD.org>
 
-NVMe over Fabrics enables communication with a storage device usingthe NVMe protocol over a network fabric.
+NVMe over Fabrics enables communication with a storage device using the NVMe protocol over a network fabric.
 This is similar to using iSCSI to export a storage device over a network using SCSI commands.
 
 NVMe over Fabrics currently defines network transports for Fibre Channel, RDMA, and TCP.
@@ -20,19 +20,19 @@ The branch also contains an in-kernel Fabrics implementation.
 [.filename]#nvmf.ko# contains an NVMe over Fabrics host (initiator) which connects to a remote controller and exports remote namespaces as disk devices.
 Similar to the man:nvme[4] driver for NVMe over PCI-express, namespaces are exported via [.filename]#/dev/nvmeXnsY# devices which only support simple operations, but are also exported as ndaX disk devices via CAM.
 Unlike man:nvme[4], man:nvmf[4] does not support the man:nvd[4] disk driver.
-nvmecontrol can be used with remote namespaces and remote controllers, for example to fetch log pages, display identify info, etc.
+man:nvmecontrol[8] can be used with remote namespaces and remote controllers, for example to fetch log pages, display identify info, etc.
 
 Note that man:nvmf[4] is currently a bit simple and some error cases are still a TODO.
-If an error occurs, the queues (and backing network connections) are dropped, but the devices stay around, but with I/O requests paused.
-'nvmecontrol reconnect' can be used to connect a new set of network connections to resume operation.
-Unlike iSCSI which uses a persistent daemon (man:iscsid[8]) to reconnect after an error, reconnections must be done manually.
+If an error occurs, the queues (and backing network connections) are dropped, but the devices stay around, with I/O requests paused.
+`nvmecontrol reconnect` can be used to connect a new set of network connections to resume operation.
+Unlike iSCSI which uses a persistent daemon (man:iscsid[8]) to reconnect after an error, reconnections must be made manually.
 
 The current code is very new and likely not robust.
 It is certainly not ready for production use.
-Experienced users who do not mind all their data vanishing in a puff of smoke after a kernel panic and who have an interest in NVMe over Fabrics can start testing it at their own risk.
+Experienced users who do not mind all their data vanishing in a puff of smoke after a kernel panic, and who have an interest in NVMe over Fabrics, can start testing it at their own risk.
 
 The next main task is to implement a Fabrics controller (target in SCSI language).
-Probably a simple one in userland first followed by a "real" one that offloads the data handling to the kernel but is somewhat integrated with man:ctld[8] so that individual disk devices can be exported either via iSCSI or NVMe or both using a single config file and daemon to manage all of that.
+Probably a simple one in userland first followed by a "real" one that offloads the data handling to the kernel but is somewhat integrated with man:ctld[8] so that individual disk devices can be exported via iSCSI or NVMe, or via both using a single config file and daemon to manage all of that.
 This may require a fair bit of refactoring in ctld to make it less iSCSI-specific.
 Working on the controller side will also validate some of the currently under-tested API design decisions in the transport-independent layer.
 I think it probably does not make sense to merge any of the NVMe over Fabrics changes into the tree until after this step.