Replace assert() with ublk_assert() since it is often triggered in daemon, and we may get nothing shown in terminal. Add ublk_assert(), so we can log something to syslog when assert() is triggered. Signed-off-by: Ming Lei --- tools/testing/selftests/ublk/common.c | 2 +- tools/testing/selftests/ublk/file_backed.c | 2 +- tools/testing/selftests/ublk/kublk.c | 2 +- tools/testing/selftests/ublk/kublk.h | 2 +- tools/testing/selftests/ublk/stripe.c | 10 +++++----- tools/testing/selftests/ublk/utils.h | 10 ++++++++++ 6 files changed, 19 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/ublk/common.c b/tools/testing/selftests/ublk/common.c index 01580a6f8519..4c07bc37eb6d 100644 --- a/tools/testing/selftests/ublk/common.c +++ b/tools/testing/selftests/ublk/common.c @@ -16,7 +16,7 @@ int backing_file_tgt_init(struct ublk_dev *dev) { int fd, i; - assert(dev->nr_fds == 1); + ublk_assert(dev->nr_fds == 1); for (i = 0; i < dev->tgt.nr_backing_files; i++) { char *file = dev->tgt.backing_file[i]; diff --git a/tools/testing/selftests/ublk/file_backed.c b/tools/testing/selftests/ublk/file_backed.c index 2d93ac860bd5..99bde88b6ebd 100644 --- a/tools/testing/selftests/ublk/file_backed.c +++ b/tools/testing/selftests/ublk/file_backed.c @@ -10,7 +10,7 @@ static enum io_uring_op ublk_to_uring_op(const struct ublksrv_io_desc *iod, int return zc ? IORING_OP_READ_FIXED : IORING_OP_READ; else if (ublk_op == UBLK_IO_OP_WRITE) return zc ? IORING_OP_WRITE_FIXED : IORING_OP_WRITE; - assert(0); + ublk_assert(0); } static int loop_queue_flush_io(struct ublk_thread *t, struct ublk_queue *q, diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index 95188065b2e9..6b25c7e1e6a6 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -733,7 +733,7 @@ static void ublk_handle_uring_cmd(struct ublk_thread *t, } if (cqe->res == UBLK_IO_RES_OK) { - assert(tag < q->q_depth); + ublk_assert(tag < q->q_depth); if (q->tgt_ops->queue_io) q->tgt_ops->queue_io(t, q, tag); } else if (cqe->res == UBLK_IO_RES_NEED_GET_DATA) { diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index 219233f8a053..b54eef96948e 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -218,7 +218,7 @@ static inline __u64 build_user_data(unsigned tag, unsigned op, { /* we only have 7 bits to encode q_id */ _Static_assert(UBLK_MAX_QUEUES_SHIFT <= 7); - assert(!(tag >> 16) && !(op >> 8) && !(tgt_data >> 16) && !(q_id >> 7)); + ublk_assert(!(tag >> 16) && !(op >> 8) && !(tgt_data >> 16) && !(q_id >> 7)); return tag | (op << 16) | (tgt_data << 24) | (__u64)q_id << 56 | (__u64)is_target_io << 63; diff --git a/tools/testing/selftests/ublk/stripe.c b/tools/testing/selftests/ublk/stripe.c index 1fb9b7cc281b..81dd05214b3f 100644 --- a/tools/testing/selftests/ublk/stripe.c +++ b/tools/testing/selftests/ublk/stripe.c @@ -96,12 +96,12 @@ static void calculate_stripe_array(const struct stripe_conf *conf, this->seq = seq; s->nr += 1; } else { - assert(seq == this->seq); - assert(this->start + this->nr_sects == stripe_off); + ublk_assert(seq == this->seq); + ublk_assert(this->start + this->nr_sects == stripe_off); this->nr_sects += nr_sects; } - assert(this->nr_vec < this->cap); + ublk_assert(this->nr_vec < this->cap); this->vec[this->nr_vec].iov_base = (void *)(base + done); this->vec[this->nr_vec++].iov_len = nr_sects << 9; @@ -120,7 +120,7 @@ static inline enum io_uring_op stripe_to_uring_op( return zc ? IORING_OP_READV_FIXED : IORING_OP_READV; else if (ublk_op == UBLK_IO_OP_WRITE) return zc ? IORING_OP_WRITEV_FIXED : IORING_OP_WRITEV; - assert(0); + ublk_assert(0); } static int stripe_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, @@ -318,7 +318,7 @@ static int ublk_stripe_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) if (!dev->tgt.nr_backing_files || dev->tgt.nr_backing_files > NR_STRIPE) return -EINVAL; - assert(dev->nr_fds == dev->tgt.nr_backing_files + 1); + ublk_assert(dev->nr_fds == dev->tgt.nr_backing_files + 1); for (i = 0; i < dev->tgt.nr_backing_files; i++) dev->tgt.backing_file_size[i] &= ~((1 << chunk_shift) - 1); diff --git a/tools/testing/selftests/ublk/utils.h b/tools/testing/selftests/ublk/utils.h index 36545d1567f1..47e44cccaf6a 100644 --- a/tools/testing/selftests/ublk/utils.h +++ b/tools/testing/selftests/ublk/utils.h @@ -45,6 +45,7 @@ static inline void ublk_err(const char *fmt, ...) va_start(ap, fmt); vfprintf(stderr, fmt, ap); + va_end(ap); } static inline void ublk_log(const char *fmt, ...) @@ -54,6 +55,7 @@ static inline void ublk_log(const char *fmt, ...) va_start(ap, fmt); vfprintf(stdout, fmt, ap); + va_end(ap); } } @@ -64,7 +66,15 @@ static inline void ublk_dbg(int level, const char *fmt, ...) va_start(ap, fmt); vfprintf(stdout, fmt, ap); + va_end(ap); } } +#define ublk_assert(x) do { \ + if (!(x)) { \ + ublk_err("%s %d: assert!\n", __func__, __LINE__); \ + assert(x); \ + } \ +} while (0) + #endif -- 2.47.0