diff options
| -rw-r--r-- | kernel/cgroup.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index ae367471b07..54760d5b651 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1181,9 +1181,8 @@ static int attach_task(struct cgroup *cgrp, struct task_struct *tsk) for_each_subsys(root, ss) { if (ss->can_attach) { retval = ss->can_attach(ss, cgrp, tsk); - if (retval) { + if (retval) return retval; - } } } @@ -1192,9 +1191,8 @@ static int attach_task(struct cgroup *cgrp, struct task_struct *tsk) * based on its final set of cgroups */ newcg = find_css_set(cg, cgrp); - if (!newcg) { + if (!newcg) return -ENOMEM; - } task_lock(tsk); if (tsk->flags & PF_EXITING) { @@ -1214,9 +1212,8 @@ static int attach_task(struct cgroup *cgrp, struct task_struct *tsk) write_unlock(&css_set_lock); for_each_subsys(root, ss) { - if (ss->attach) { + if (ss->attach) ss->attach(ss, cgrp, oldcgrp, tsk); - } } set_bit(CGRP_RELEASABLE, &oldcgrp->flags); synchronize_rcu(); @@ -1352,9 +1349,8 @@ static ssize_t cgroup_common_file_write(struct cgroup *cgrp, { struct cgroupfs_root *root = cgrp->root; /* Strip trailing newline */ - if (nbytes && (buffer[nbytes-1] == '\n')) { + if (nbytes && (buffer[nbytes-1] == '\n')) buffer[nbytes-1] = 0; - } /* We never write anything other than '\0' * into the last char of release_agent_path, @@ -2124,9 +2120,8 @@ static inline int cgroup_has_css_refs(struct cgroup *cgrp) * matter, since it can only happen if the cgroup * has been deleted and hence no longer needs the * release agent to be called anyway. */ - if (css && atomic_read(&css->refcnt)) { + if (css && atomic_read(&css->refcnt)) return 1; - } } return 0; } |