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util: virresctrl: Use automatic memory freeing

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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2021-03-23 17:45:16 +01:00
parent be291cc49d
commit 518380037c
1 changed files with 17 additions and 36 deletions
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53
src/util/virresctrl.c
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@ -641,7 +641,7 @@ virResctrlGetMemoryBandwidthInfo(virResctrlInfoPtr resctrl)
{
int ret = -1;
int rv = -1;
virResctrlInfoMemBWPtr i_membw = NULL;
g_autofree virResctrlInfoMemBWPtr i_membw = NULL;
/* query memory bandwidth allocation info */
i_membw = g_new0(virResctrlInfoMemBW, 1);
@ -684,7 +684,6 @@ virResctrlGetMemoryBandwidthInfo(virResctrlInfoPtr resctrl)
resctrl->membw_info = g_steal_pointer(&i_membw);
ret = 0;
cleanup:
VIR_FREE(i_membw);
return ret;
}
@ -705,10 +704,10 @@ virResctrlGetMonitorInfo(virResctrlInfoPtr resctrl)
{
int ret = -1;
int rv = -1;
char *featurestr = NULL;
char **features = NULL;
g_autofree char *featurestr = NULL;
g_auto(GStrv) features = NULL;
size_t nfeatures = 0;
virResctrlInfoMongrpPtr info_monitor = NULL;
g_autofree virResctrlInfoMongrpPtr info_monitor = NULL;
info_monitor = g_new0(virResctrlInfoMongrp, 1);
@ -767,9 +766,6 @@ virResctrlGetMonitorInfo(virResctrlInfoPtr resctrl)
ret = 0;
cleanup:
VIR_FREE(featurestr);
g_strfreev(features);
VIR_FREE(info_monitor);
return ret;
}
@ -1480,7 +1476,7 @@ virResctrlAllocParseMemoryBandwidthLine(virResctrlInfoPtr resctrl,
virResctrlAllocPtr alloc,
char *line)
{
char **mbs = NULL;
g_auto(GStrv) mbs = NULL;
char *tmp = NULL;
size_t nmbs = 0;
size_t i;
@ -1517,7 +1513,6 @@ virResctrlAllocParseMemoryBandwidthLine(virResctrlInfoPtr resctrl,
ret = 0;
cleanup:
g_strfreev(mbs);
return ret;
}
@ -1595,7 +1590,7 @@ virResctrlAllocParseProcessCache(virResctrlInfoPtr resctrl,
{
char *tmp = strchr(cache, '=');
unsigned int cache_id = 0;
virBitmapPtr mask = NULL;
g_autoptr(virBitmap) mask = NULL;
int ret = -1;
if (!tmp)
@ -1632,7 +1627,6 @@ virResctrlAllocParseProcessCache(virResctrlInfoPtr resctrl,
ret = 0;
cleanup:
virBitmapFree(mask);
return ret;
}
@ -1642,7 +1636,7 @@ virResctrlAllocParseCacheLine(virResctrlInfoPtr resctrl,
virResctrlAllocPtr alloc,
char *line)
{
char **caches = NULL;
g_auto(GStrv) caches = NULL;
char *tmp = NULL;
unsigned int level = 0;
int type = -1;
@ -1691,7 +1685,6 @@ virResctrlAllocParseCacheLine(virResctrlInfoPtr resctrl,
ret = 0;
cleanup:
g_strfreev(caches);
return ret;
}
@ -1701,7 +1694,7 @@ virResctrlAllocParse(virResctrlInfoPtr resctrl,
virResctrlAllocPtr alloc,
const char *schemata)
{
char **lines = NULL;
g_auto(GStrv) lines = NULL;
size_t nlines = 0;
size_t i = 0;
int ret = -1;
@ -1717,7 +1710,6 @@ virResctrlAllocParse(virResctrlInfoPtr resctrl,
ret = 0;
cleanup:
g_strfreev(lines);
return ret;
}
@ -1944,7 +1936,7 @@ virResctrlAllocFindUnused(virResctrlAllocPtr alloc,
unsigned int cache)
{
unsigned long long *size = alloc->levels[level]->types[type]->sizes[cache];
virBitmapPtr a_mask = NULL;
g_autoptr(virBitmap) a_mask = NULL;
virBitmapPtr f_mask = NULL;
unsigned long long need_bits;
size_t i = 0;
@ -2049,7 +2041,6 @@ virResctrlAllocFindUnused(virResctrlAllocPtr alloc,
ret = 0;
cleanup:
virBitmapFree(a_mask);
return ret;
}
@ -2185,8 +2176,8 @@ virResctrlAllocAssign(virResctrlInfoPtr resctrl,
{
int ret = -1;
unsigned int level = 0;
virResctrlAllocPtr alloc_free = NULL;
virResctrlAllocPtr alloc_default = NULL;
g_autoptr(virResctrlAlloc) alloc_free = NULL;
g_autoptr(virResctrlAlloc) alloc_default = NULL;
alloc_free = virResctrlAllocGetUnused(resctrl);
if (!alloc_free)
@ -2251,8 +2242,6 @@ virResctrlAllocAssign(virResctrlInfoPtr resctrl,
ret = 0;
cleanup:
virObjectUnref(alloc_free);
virObjectUnref(alloc_default);
return ret;
}
@ -2328,8 +2317,8 @@ virResctrlAllocCreate(virResctrlInfoPtr resctrl,
virResctrlAllocPtr alloc,
const char *machinename)
{
char *schemata_path = NULL;
char *alloc_str = NULL;
g_autofree char *schemata_path = NULL;
g_autofree char *alloc_str = NULL;
int ret = -1;
int lockfd = -1;
@ -2377,8 +2366,6 @@ virResctrlAllocCreate(virResctrlInfoPtr resctrl,
ret = 0;
cleanup:
virResctrlUnlock(lockfd);
VIR_FREE(alloc_str);
VIR_FREE(schemata_path);
return ret;
}
@ -2387,8 +2374,8 @@ static int
virResctrlAddPID(const char *path,
pid_t pid)
{
char *tasks = NULL;
char *pidstr = NULL;
g_autofree char *tasks = NULL;
g_autofree char *pidstr = NULL;
int ret = 0;
if (!path) {
@ -2410,8 +2397,6 @@ virResctrlAddPID(const char *path,
ret = 0;
cleanup:
VIR_FREE(tasks);
VIR_FREE(pidstr);
return ret;
}
@ -2631,8 +2616,7 @@ virResctrlMonitorGetStats(virResctrlMonitorPtr monitor,
size_t i = 0;
unsigned long long val = 0;
g_autoptr(DIR) dirp = NULL;
char *datapath = NULL;
char *filepath = NULL;
g_autofree char *datapath = NULL;
struct dirent *ent = NULL;
virResctrlMonitorStatsPtr stat = NULL;
size_t nresources = g_strv_length((char **) resources);
@ -2650,10 +2634,9 @@ virResctrlMonitorGetStats(virResctrlMonitorPtr monitor,
*nstats = 0;
while (virDirRead(dirp, &ent, datapath) > 0) {
g_autofree char *filepath = NULL;
char *node_id = NULL;
VIR_FREE(filepath);
/* Looking for directory that contains resource utilization
* information file. The directory name is arranged in format
* "mon_<node_name>_<node_id>". For example, "mon_L3_00" and
@ -2712,8 +2695,6 @@ virResctrlMonitorGetStats(virResctrlMonitorPtr monitor,
ret = 0;
cleanup:
VIR_FREE(datapath);
VIR_FREE(filepath);
virResctrlMonitorStatsFree(stat);
return ret;
}