Now we have API to list all mount points, cgclear can unmount them all.
Signed-off-by: Jan Safranek <[email protected]>
---
src/config.c | 22 ++++++++++++++++------
1 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/src/config.c b/src/config.c
index 63c5946..5c4598c 100644
--- a/src/config.c
+++ b/src/config.c
@@ -741,6 +741,8 @@ static int cgroup_config_unload_controller(const struct
cgroup_mount_point *moun
int ret, error;
struct cgroup *cgroup = NULL;
struct cgroup_controller *cgc = NULL;
+ char path[FILENAME_MAX];
+ void *handle;
cgroup = cgroup_new_cgroup(".");
if (cgroup == NULL)
@@ -756,13 +758,21 @@ static int cgroup_config_unload_controller(const struct
cgroup_mount_point *moun
if (ret != 0)
goto out_error;
- error = umount(mount_info->path);
- if (error) {
- last_errno = errno;
- ret = ECGOTHER;
- goto out_error;
+ /* unmount everything */
+ ret = cgroup_get_subsys_mount_point_begin(mount_info->name, &handle,
+ path);
+ while (ret == 0) {
+ error = umount(path);
+ if (error) {
+ last_errno = errno;
+ ret = ECGOTHER;
+ goto out_error;
+ }
+ ret = cgroup_get_subsys_mount_point_next(&handle, path);
}
-
+ cgroup_get_subsys_mount_point_end(&handle);
+ if (ret == ECGEOF)
+ ret = 0;
out_error:
if (cgroup)
cgroup_free(&cgroup);
------------------------------------------------------------------------------
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