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From dc61761ead7f2a196b97a36a51076a953461838f Mon Sep 17 00:00:00 2001
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Message-Id: <dc61761ead7f2a196b97a36a51076a953461838f@dist-git>
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From: Bing Niu <bing.niu@intel.com>
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Date: Mon, 15 Apr 2019 17:32:45 +0200
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Subject: [PATCH] util: Refactor virResctrlGetInfo in virresctrl
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Separate resctrl common information parts from CAT specific parts,
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so that common information parts can be reused among different
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resource allocation technologies.
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Signed-off-by: Bing Niu <bing.niu@intel.com>
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Reviewed-by: John Ferlan <jferlan@redhat.com>
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(cherry picked from commit 3a1356d461d6ad6ac2a0371827ceaba7de5f12c5)
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1468650
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Message-Id: <04b97c88620bd7f690d697932b2ff88af1f8e325.1555342313.git.phrdina@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/util/virresctrl.c | 32 +++++++++++++++++++++++---------
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1 file changed, 23 insertions(+), 9 deletions(-)
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diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c
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index 6d69c8d4e2..313f964f21 100644
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--- a/src/util/virresctrl.c
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+++ b/src/util/virresctrl.c
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@@ -318,9 +318,9 @@ virResctrlUnlock(int fd)
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/* virResctrlInfo-related definitions */
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static int
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-virResctrlGetInfo(virResctrlInfoPtr resctrl)
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+virResctrlGetCacheInfo(virResctrlInfoPtr resctrl,
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+ DIR *dirp)
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{
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- DIR *dirp = NULL;
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char *endptr = NULL;
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char *tmp_str = NULL;
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int ret = -1;
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@@ -332,12 +332,6 @@ virResctrlGetInfo(virResctrlInfoPtr resctrl)
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virResctrlInfoPerLevelPtr i_level = NULL;
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virResctrlInfoPerTypePtr i_type = NULL;
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- rv = virDirOpenIfExists(&dirp, SYSFS_RESCTRL_PATH "/info");
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- if (rv <= 0) {
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- ret = rv;
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- goto cleanup;
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- }
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-
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while ((rv = virDirRead(dirp, &ent, SYSFS_RESCTRL_PATH "/info")) > 0) {
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VIR_DEBUG("Parsing info type '%s'", ent->d_name);
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if (ent->d_name[0] != 'L')
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@@ -443,12 +437,32 @@ virResctrlGetInfo(virResctrlInfoPtr resctrl)
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ret = 0;
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cleanup:
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- VIR_DIR_CLOSE(dirp);
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VIR_FREE(i_type);
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return ret;
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}
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+static int
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+virResctrlGetInfo(virResctrlInfoPtr resctrl)
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+{
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+ DIR *dirp = NULL;
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+ int ret = -1;
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+
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+ ret = virDirOpenIfExists(&dirp, SYSFS_RESCTRL_PATH "/info");
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+ if (ret <= 0)
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+ goto cleanup;
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+
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+ ret = virResctrlGetCacheInfo(resctrl, dirp);
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+ if (ret < 0)
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+ goto cleanup;
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+
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+ ret = 0;
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+ cleanup:
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+ VIR_DIR_CLOSE(dirp);
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+ return ret;
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+}
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+
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+
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virResctrlInfoPtr
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virResctrlInfoNew(void)
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{
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--
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2.21.0
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