diff options
Diffstat (limited to 'lib/std/os/linux')
| -rw-r--r-- | lib/std/os/linux/io_uring.zig | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/std/os/linux/io_uring.zig b/lib/std/os/linux/io_uring.zig index 32edbe6ac8..415d2192c5 100644 --- a/lib/std/os/linux/io_uring.zig +++ b/lib/std/os/linux/io_uring.zig @@ -28,7 +28,7 @@ pub const IO_Uring = struct { /// call on how many entries the submission and completion queues will ultimately have, /// see https://github.com/torvalds/linux/blob/v5.8/fs/io_uring.c#L8027-L8050. /// Matches the interface of io_uring_queue_init() in liburing. - pub fn init(entries: u12, flags: u32) !IO_Uring { + pub fn init(entries: u13, flags: u32) !IO_Uring { var params = mem.zeroInit(io_uring_params, .{ .flags = flags, .sq_thread_idle = 1000, @@ -39,17 +39,15 @@ pub const IO_Uring = struct { /// A powerful way to setup an io_uring, if you want to tweak io_uring_params such as submission /// queue thread cpu affinity or thread idle timeout (the kernel and our default is 1 second). /// `params` is passed by reference because the kernel needs to modify the parameters. - /// You may only set the `flags`, `sq_thread_cpu` and `sq_thread_idle` parameters. - /// Every other parameter belongs to the kernel and must be zeroed. /// Matches the interface of io_uring_queue_init_params() in liburing. - pub fn init_params(entries: u12, p: *io_uring_params) !IO_Uring { + pub fn init_params(entries: u13, p: *io_uring_params) !IO_Uring { if (entries == 0) return error.EntriesZero; if (!std.math.isPowerOfTwo(entries)) return error.EntriesNotPowerOfTwo; assert(p.sq_entries == 0); - assert(p.cq_entries == 0); + assert(p.cq_entries == 0 or p.flags & linux.IORING_SETUP_CQSIZE != 0); assert(p.features == 0); - assert(p.wq_fd == 0); + assert(p.wq_fd == 0 or p.flags & linux.IORING_SETUP_ATTACH_WQ != 0); assert(p.resv[0] == 0); assert(p.resv[1] == 0); assert(p.resv[2] == 0); |