diff options
Diffstat (limited to 'src/core/cgroup.c')
| -rw-r--r-- | src/core/cgroup.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 382e6a6ccc..70fc925b4d 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -153,10 +153,8 @@ static int lookup_blkio_device(const char *p, dev_t *dev) { assert(dev); r = stat(p, &st); - if (r < 0) { - log_warning_errno(errno, "Couldn't stat device %s: %m", p); - return -errno; - } + if (r < 0) + return log_warning_errno(errno, "Couldn't stat device %s: %m", p); if (S_ISBLK(st.st_mode)) *dev = st.st_rdev; @@ -218,10 +216,8 @@ static int whitelist_major(const char *path, const char *name, char type, const assert(type == 'b' || type == 'c'); f = fopen("/proc/devices", "re"); - if (!f) { - log_warning_errno(errno, "Cannot open /proc/devices to resolve %s (%c): %m", name, type); - return -errno; - } + if (!f) + return log_warning_errno(errno, "Cannot open /proc/devices to resolve %s (%c): %m", name, type); FOREACH_LINE(line, f, goto fail) { char buf[2+DECIMAL_STR_MAX(unsigned)+3+4], *p, *w; @@ -905,10 +901,8 @@ int manager_setup_cgroup(Manager *m) { safe_close(m->pin_cgroupfs_fd); m->pin_cgroupfs_fd = open(path, O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY|O_NONBLOCK); - if (m->pin_cgroupfs_fd < 0) { - log_error_errno(errno, "Failed to open pin file: %m"); - return -errno; - } + if (m->pin_cgroupfs_fd < 0) + return log_error_errno(errno, "Failed to open pin file: %m"); /* 6. Always enable hierarchial support if it exists... */ cg_set_attribute("memory", "/", "memory.use_hierarchy", "1"); |