diff options
Diffstat (limited to 'io_uring/fdinfo.c')
| -rw-r--r-- | io_uring/fdinfo.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index d341e73022b1..4eae088046d0 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -60,12 +60,15 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, unsigned int cq_head = READ_ONCE(r->cq.head); unsigned int cq_tail = READ_ONCE(r->cq.tail); unsigned int cq_shift = 0; + unsigned int sq_shift = 0; unsigned int sq_entries, cq_entries; bool has_lock; unsigned int i; if (ctx->flags & IORING_SETUP_CQE32) cq_shift = 1; + if (ctx->flags & IORING_SETUP_SQE128) + sq_shift = 1; /* * we may get imprecise sqe and cqe info if uring is actively running @@ -81,19 +84,36 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, seq_printf(m, "CqHead:\t%u\n", cq_head); seq_printf(m, "CqTail:\t%u\n", cq_tail); seq_printf(m, "CachedCqTail:\t%u\n", ctx->cached_cq_tail); - seq_printf(m, "SQEs:\t%u\n", sq_tail - ctx->cached_sq_head); + seq_printf(m, "SQEs:\t%u\n", sq_tail - sq_head); sq_entries = min(sq_tail - sq_head, ctx->sq_entries); for (i = 0; i < sq_entries; i++) { unsigned int entry = i + sq_head; - unsigned int sq_idx = READ_ONCE(ctx->sq_array[entry & sq_mask]); struct io_uring_sqe *sqe; + unsigned int sq_idx; + sq_idx = READ_ONCE(ctx->sq_array[entry & sq_mask]); if (sq_idx > sq_mask) continue; - sqe = &ctx->sq_sqes[sq_idx]; - seq_printf(m, "%5u: opcode:%d, fd:%d, flags:%x, user_data:%llu\n", - sq_idx, sqe->opcode, sqe->fd, sqe->flags, - sqe->user_data); + sqe = &ctx->sq_sqes[sq_idx << 1]; + seq_printf(m, "%5u: opcode:%s, fd:%d, flags:%x, off:%llu, " + "addr:0x%llx, rw_flags:0x%x, buf_index:%d " + "user_data:%llu", + sq_idx, io_uring_get_opcode(sqe->opcode), sqe->fd, + sqe->flags, (unsigned long long) sqe->off, + (unsigned long long) sqe->addr, sqe->rw_flags, + sqe->buf_index, sqe->user_data); + if (sq_shift) { + u64 *sqeb = (void *) (sqe + 1); + int size = sizeof(struct io_uring_sqe) / sizeof(u64); + int j; + + for (j = 0; j < size; j++) { + seq_printf(m, ", e%d:0x%llx", j, + (unsigned long long) *sqeb); + sqeb++; + } + } + seq_printf(m, "\n"); } seq_printf(m, "CQEs:\t%u\n", cq_tail - cq_head); cq_entries = min(cq_tail - cq_head, ctx->cq_entries); |