2c91dc1bcd
This includes support for the CXL commands, and adds the following packages: cxl-cli, cxl-devel, cxl-libs. Resolves: rhbz#2132167
45 lines
1.5 KiB
Diff
45 lines
1.5 KiB
Diff
From 91f78bbcda7fc644041dfabfa679c6a627f90e76 Mon Sep 17 00:00:00 2001
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From: Dan Williams <dan.j.williams@intel.com>
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Date: Sun, 23 Jan 2022 16:53:08 -0800
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Subject: [PATCH 101/217] util/json: Warn on stderr about empty list results
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Help interactive users notice something is wrong with the list parameters
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by warning that no devices matched the specified filter settings.
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Link: https://lore.kernel.org/r/164298558814.3021641.13051269428355986099.stgit@dwillia2-desk3.amr.corp.intel.com
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Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
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---
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util/json.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/util/json.c b/util/json.c
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index bd5f8fc..f8cc81f 100644
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--- a/util/json.c
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+++ b/util/json.c
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@@ -3,6 +3,7 @@
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#include <limits.h>
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#include <string.h>
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#include <stdio.h>
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+#include <util/util.h>
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#include <util/json.h>
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#include <json-c/json.h>
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#include <json-c/printbuf.h>
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@@ -95,9 +96,11 @@ void util_display_json_array(FILE *f_out, struct json_object *jarray,
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int len = json_object_array_length(jarray);
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int jflag = JSON_C_TO_STRING_PRETTY;
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- if (json_object_array_length(jarray) > 1 || !(flags & UTIL_JSON_HUMAN))
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+ if (len > 1 || !(flags & UTIL_JSON_HUMAN)) {
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+ if (len == 0)
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+ warning("no matching devices found\n");
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fprintf(f_out, "%s\n", json_object_to_json_string_ext(jarray, jflag));
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- else if (len) {
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+ } else if (len) {
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struct json_object *jobj;
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jobj = json_object_array_get_idx(jarray, 0);
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--
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2.27.0
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