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Fix build issue with cgroups workaround patch

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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
This commit is contained in:
Jes Sorensen 2012-11-30 15:54:40 +01:00
parent 14c7631f2d
commit ecbec5e0c4
1 changed files with 8 additions and 4 deletions
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12
mdadm-3.2.6-cgroup.patch
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@ -1,24 +1,28 @@
diff -up mdadm-3.2.6/util.c.cgroup mdadm-3.2.6/util.c diff -up mdadm-3.2.6/util.c.cgroup mdadm-3.2.6/util.c
--- mdadm-3.2.6/util.c.cgroup 2012-11-15 16:48:03.327035349 -0500 --- mdadm-3.2.6/util.c.cgroup 2012-11-15 16:48:03.327035349 -0500
+++ mdadm-3.2.6/util.c 2012-11-15 17:07:16.628751041 -0500 +++ mdadm-3.2.6/util.c 2012-11-15 17:07:16.628751041 -0500
@@ -1611,6 +1611,21 @@ int mdmon_running(int devnum) @@ -1611,6 +1611,25 @@ int mdmon_running(int devnum)
return 0; return 0;
} }
+void set_cgroup(char *group) +int set_cgroup(char *group)
+{ +{
+ char pid[8]; + char pid[8];
+ char pathbuf[PATH_MAX]; + char pathbuf[PATH_MAX];
+ int tasks_fd; + int tasks_fd, n;
+ +
+ snprintf(pathbuf, PATH_MAX, "/sys/fs/cgroup/%s/tasks", group); + snprintf(pathbuf, PATH_MAX, "/sys/fs/cgroup/%s/tasks", group);
+ tasks_fd = open(pathbuf, O_WRONLY); + tasks_fd = open(pathbuf, O_WRONLY);
+ if (tasks_fd >= 0) { + if (tasks_fd >= 0) {
+ snprintf(pid, sizeof(pid), "%d", getpid()); + snprintf(pid, sizeof(pid), "%d", getpid());
+ write(tasks_fd, pid, strlen(pid)); + n = write(tasks_fd, pid, strlen(pid));
+ close(tasks_fd); + close(tasks_fd);
+ if (n != (int)strlen(pid)) {
+ return -1;
+ } + }
+ } + }
+ return 0;
+}
+ +
int start_mdmon(int devnum) int start_mdmon(int devnum)
{ {