diff options
Diffstat (limited to 'src/basic/cgroup-util.c')
| -rw-r--r-- | src/basic/cgroup-util.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 7c580caa43..f873fb89d3 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -34,14 +34,17 @@ #include "alloc-util.h" #include "cgroup-util.h" +#include "def.h" #include "dirent-util.h" #include "extract-word.h" #include "fd-util.h" #include "fileio.h" #include "formats-util.h" #include "fs-util.h" +#include "log.h" #include "login-util.h" #include "macro.h" +#include "missing.h" #include "mkdir.h" #include "parse-util.h" #include "path-util.h" @@ -49,10 +52,8 @@ #include "process-util.h" #include "set.h" #include "special.h" -#include "def.h" -#include "log.h" -#include "missing.h" #include "stat-util.h" +#include "stdio-util.h" #include "string-table.h" #include "string-util.h" #include "unit-name.h" @@ -92,7 +93,7 @@ int cg_read_pid(FILE *f, pid_t *_pid) { if (feof(f)) return 0; - return errno ? -errno : -EIO; + return errno > 0 ? -errno : -EIO; } if (ul <= 0) @@ -647,7 +648,7 @@ int cg_trim(const char *controller, const char *path, bool delete_root) { if (nftw(fs, trim_cb, 64, FTW_DEPTH|FTW_MOUNT|FTW_PHYS) != 0) { if (errno == ENOENT) r = 0; - else if (errno != 0) + else if (errno > 0) r = -errno; else r = -EIO; @@ -716,7 +717,7 @@ int cg_attach(const char *controller, const char *path, pid_t pid) { if (pid == 0) pid = getpid(); - snprintf(c, sizeof(c), PID_FMT"\n", pid); + xsprintf(c, PID_FMT "\n", pid); return write_string_file(fs, c, 0); } @@ -2090,7 +2091,7 @@ int cg_kernel_controllers(Set *controllers) { if (feof(f)) break; - if (ferror(f) && errno != 0) + if (ferror(f) && errno > 0) return -errno; return -EBADMSG; @@ -2135,7 +2136,7 @@ int cg_unified(void) { else if (F_TYPE_EQUAL(fs.f_type, TMPFS_MAGIC)) unified_cache = false; else - return -ENOEXEC; + return -ENOMEDIUM; return unified_cache; } |