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From a36b8b815d2e8bfd8438b44d4775bdf3ffc3a6d8 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 16:52:26 -0800
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Subject: [PATCH 093/217] cxl/list: Support comma separated lists
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In addition to supporting a syntax like:
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cxl list -m "0 1 2"
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...support:
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cxl list -m 0,1,2
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Link: https://lore.kernel.org/r/164298554612.3021641.3315920699556984273.stgit@dwillia2-desk3.amr.corp.intel.com
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Reported-by: Vishal Verma <vishal.l.verma@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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cxl/filter.c | 13 +++++++++++--
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1 file changed, 11 insertions(+), 2 deletions(-)
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diff --git a/cxl/filter.c b/cxl/filter.c
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index efafaf5..405b653 100644
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--- a/cxl/filter.c
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+++ b/cxl/filter.c
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@@ -6,6 +6,15 @@
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#include <cxl/libcxl.h>
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#include "filter.h"
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+static const char *which_sep(const char *filter)
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+{
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+ if (strchr(filter, ' '))
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+ return " ";
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+ if (strchr(filter, ','))
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+ return ",";
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+ return " ";
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+}
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+
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struct cxl_memdev *util_cxl_memdev_filter(struct cxl_memdev *memdev,
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const char *__ident)
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{
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@@ -20,8 +29,8 @@ struct cxl_memdev *util_cxl_memdev_filter(struct cxl_memdev *memdev,
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if (!ident)
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return NULL;
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- for (name = strtok_r(ident, " ", &save); name;
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- name = strtok_r(NULL, " ", &save)) {
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+ for (name = strtok_r(ident, which_sep(__ident), &save); name;
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+ name = strtok_r(NULL, which_sep(__ident), &save)) {
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if (strcmp(name, "all") == 0)
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break;
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--
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2.27.0
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