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perf namespaces: Use the need_setns() accessors instead of accessing ->need_setns directly

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This uses pre-existing accessors and reduces the use of
RC_CHK_ACCESS(nsi).

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2023-04-17 22:11:58 -03:00
parent c35ce1d918
commit 4d623903f1
1 changed files with 3 additions and 3 deletions
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6
tools/perf/util/namespaces.c
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@ -165,14 +165,14 @@ struct nsinfo *nsinfo__new(pid_t pid)
RC_CHK_ACCESS(nsi)->pid = pid;
RC_CHK_ACCESS(nsi)->tgid = pid;
RC_CHK_ACCESS(nsi)->nstgid = pid;
RC_CHK_ACCESS(nsi)->need_setns = false;
nsinfo__clear_need_setns(nsi);
RC_CHK_ACCESS(nsi)->in_pidns = false;
/* Init may fail if the process exits while we're trying to look at its
* proc information. In that case, save the pid but don't try to enter
* the namespace.
*/
if (nsinfo__init(nsi) == -1)
RC_CHK_ACCESS(nsi)->need_setns = false;
nsinfo__clear_need_setns(nsi);
return nsi;
}
@ -276,7 +276,7 @@ void nsinfo__mountns_enter(struct nsinfo *nsi,
nc->oldns = -1;
nc->newns = -1;
if (!nsi || !RC_CHK_ACCESS(nsi)->need_setns)
if (!nsi || !nsinfo__need_setns(nsi))
return;
if (snprintf(curpath, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX)