From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Sun, 16 Jun 2019 02:36:23 +0200
Subject: [PATCH] gnu: dstat: Skip devices without I/O.

Taken verbatim from a pull request[0] that will never be merged.

[0]: https://github.com/dagwieers/dstat/pull/164

From 0988589ea4ee092b285bd4049d56add5f61e3f69 Mon Sep 17 00:00:00 2001
From: Tobias Gruetzmacher <tobias-git@23.gs>
Date: Fri, 15 Feb 2019 18:46:57 +0100
Subject: [PATCH] Skip devices without I/O

Linux 4.18+ has added more fields to the diskstats proc file, so the
original skip condition for devices without I/O didn't apply anymore.
---
 dstat | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dstat b/dstat
index 9359965..5c2fb53 100755
--- a/dstat
+++ b/dstat
@@ -763,7 +763,7 @@ class dstat_disk(dstat):
         ret = []
         for l in self.splitlines():
             if len(l) < 13: continue
-            if l[3:] == ['0',] * 11: continue
+            if l[3:] == ['0',] * (len(l) - 3): continue
             name = l[2]
             ret.append(name)
         for item in objlist: ret.append(item)
=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b'>refs</a><a class='active' href='/guix/log/tests/style.scm'>log</a><a href='/guix/tree/tests/style.scm?id=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b'>tree</a><a href='/guix/commit/tests/style.scm?id=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b'>commit</a><a href='/guix/diff/tests/style.scm?id=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/style.scm'>
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<div class='path'>path: <a href='/guix/log/?id=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b'>root</a>/<a href='/guix/log/tests?id=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b'>tests</a>/<a href='/guix/log/tests/style.scm?id=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b'>style.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/style.scm?id=02fad8089efbc9d5fd33b04ae5f840dbbb36b71b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-05-18 20:01:32 +0200'>2023-05-18</span></td><td><a href='/guix/commit/tests/style.scm?id=ba5da5125a81307500982517e2f458d57b024668'>style: Add 'arguments' styling rule.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/style.scm (unquote-&gt;ungexp, gexpify-argument-value)
(quote-argument-value, gexpify-argument-tail)
(gexpify-package-arguments): New procedures.
(%gexp-keywords): New variable.
(%options): Add "arguments" case for 'styling-procedure.
(show-stylings): Update.
* tests/style.scm ("gexpify arguments, already gexpified")
("gexpify arguments, non-gexp arguments, margin comment")
("gexpify arguments, phases and flags")
("gexpify arguments, append arguments")
("gexpify arguments, substitute-keyword-arguments")
("gexpify arguments, append substitute-keyword-arguments"): New tests.
* doc/guix.texi (package Reference): For 'arguments', add compatibility
note and link to 'guix style'.
(Invoking guix style): Document the 'arguments' styling rule.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-04 17:06:43 +0200'>2023-05-04</span></td><td><a href='/guix/commit/tests/style.scm?id=68fa28b3c3f6cca4485575b6dfa418be656443e7'>style: Make 'safe' policy less conservative.</a><span class='msg-avail'>...<span class='msg-tooltip'>Previously, a mere (arguments '(#:tests? #f)) would lead

  guix style -S inputs --input-simplification=safe

to bail out.  It now recognizes such trivial argument lists and
proceeds.

* guix/scripts/style.scm (trivial-package-arguments?): New procedure.
(simplify-package-inputs): Use it in the 'safe case instead of 'null?'.
* tests/style.scm ("input labels, 'safe' policy, trivial arguments"):
New test.
</span></span></td><td>Ludovic Courtès</td></tr>