mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-20 22:35:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

allow sqe entries up to 32768

Browse Source
This commit is contained in:
loris 2023-12-10 15:14:40 +01:00 committed by Veikka Tuominen
parent 5c1428ea9d
commit 37458cc886
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/std/os/linux/io_uring.zig
View File

@ -15,11 +15,11 @@ pub const IO_Uring = struct {
features: u32,
/// A friendly way to setup an io_uring, with default linux.io_uring_params.
/// `entries` must be a power of two between 1 and 4096, although the kernel will make the final
/// `entries` must be a power of two between 1 and 32768, although the kernel will make the final
/// 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: u13, flags: u32) !IO_Uring {
pub fn init(entries: u16, flags: u32) !IO_Uring {
var params = mem.zeroInit(linux.io_uring_params, .{
.flags = flags,
.sq_thread_idle = 1000,
@ -31,7 +31,7 @@ pub const IO_Uring = struct {
/// 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.
/// Matches the interface of io_uring_queue_init_params() in liburing.
pub fn init_params(entries: u13, p: *linux.io_uring_params) !IO_Uring {
pub fn init_params(entries: u16, p: *linux.io_uring_params) !IO_Uring {
if (entries == 0) return error.EntriesZero;
if (!std.math.isPowerOfTwo(entries)) return error.EntriesNotPowerOfTwo;