diff options
Diffstat (limited to 'src/shared/barrier.c')
-rw-r--r-- | src/shared/barrier.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/shared/barrier.c b/src/shared/barrier.c index 4a5544de27..f65363a67b 100644 --- a/src/shared/barrier.c +++ b/src/shared/barrier.c @@ -112,15 +112,24 @@ * Returns: 0 on success, negative error code on failure. */ int barrier_create(Barrier *b) { + _cleanup_(barrier_destroyp) Barrier *staging = b; + int r; + assert(b); - if ((b->me = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK)) < 0 || - (b->them = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK)) < 0 || - pipe2(b->pipe, O_CLOEXEC | O_NONBLOCK) < 0) { - barrier_destroy(b); + b->me = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK); + if (b->me < 0) + return -errno; + + b->them = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK); + if (b->them < 0) + return -errno; + + r = pipe2(b->pipe, O_CLOEXEC | O_NONBLOCK); + if (r < 0) return -errno; - } + staging = NULL; return 0; } |