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zpcictl: Rephrase man page entries and tool output

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Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jan Höppner
2018-10-09 15:38:05 +02:00
parent a87268d62e
commit d03be73536
2 changed files with 13 additions and 9 deletions
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13
zpcictl/zpcictl.8
View File

@@ -1,4 +1,4 @@
.\" Copyright 2017 IBM Corp.
.\" Copyright IBM Corp. 2018
.\" s390-tools is free software; you can redistribute it and/or modify
.\" it under the terms of the MIT license. See LICENSE for details.
.\"
@@ -30,9 +30,10 @@ zpcictl - Manage PCI devices on z Systems
.
.
.SH DESCRIPTION
With
.B zpcictl
is a tool for managing PCI devices on the IBM z Systems platform. It is
especially used for reporting errorneous PCI devices to the service element.
, you can manage PCI devices on the IBM z Systems platform. It is especially
used for reporting erroneous PCI devices to the service element.
.B Note:
For NVMe devices additional data (such as S.M.A.R.T. data) is collected and sent
@@ -44,7 +45,9 @@ for this to work.
.SH DEVICE
.B DEVICE
can be either the PCI slot address (e.g. 0000:00:00.0) or the main device node
of an NVMe device (e.g. /dev/nvme0).
of an NVMe device (e.g.
.I /dev/nvme0
).
.
.
.SH OPTIONS
@@ -52,7 +55,7 @@ of an NVMe device (e.g. /dev/nvme0).
.OD reset "" "DEVICE"
Reset
.I DEVICE
and initiate a re-initialisation of the adapter.
and initiate a re-initialization of the PCI device.
.PP
.
.OD deconfigure "" "DEVICE"

9
zpcictl/zpcictl.c
View File

@@ -240,7 +240,7 @@ static int device_exists(char *dev)
static void get_device_info(struct zpci_device *pdev, char *dev)
{
if (!device_exists(dev))
errx(EXIT_FAILURE, "Device %s not found", dev);
errx(EXIT_FAILURE, "Could not find device %s", dev);
if (is_blk_dev(dev))
errx(EXIT_FAILURE, "Unsupported device type %s", dev);
if (is_char_dev(dev)) {
@@ -254,9 +254,10 @@ static void get_device_info(struct zpci_device *pdev, char *dev)
pdev->fid = sysfs_read_value(pdev, "function_id");
pdev->pchid = sysfs_read_value(pdev, "pchid");
/* In case a slot address was specified, we still need to figure out
* the device node for NVMe devices. Otherwise we won't be able to
* collect S.M.A.R.T. data at a later point.
/*
* In case a slot address was specified, the device node for NVMe
* devices is still needed. Otherwise it won't be possible to collect
* S.M.A.R.T. data at a later point.
*/
if (!pdev->device && pdev->class == PCI_CLASS_NVME)
get_device_node(pdev);