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async priorities, strip out incorrect ring position calculations

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This commit is contained in:
Ryan Fleury
2024-11-13 18:23:18 -08:00
parent 5a79518dcb
commit 4c0ebc851c
10 changed files with 116 additions and 99 deletions
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src/file_stream/file_stream.c
+4 -7
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@@ -248,15 +248,14 @@ fs_u2s_enqueue_req(Rng1U64 range, String8 path, U64 endt_us)
{
U64 unconsumed_size = fs_shared->u2s_ring_write_pos - fs_shared->u2s_ring_read_pos;
U64 available_size = fs_shared->u2s_ring_size - unconsumed_size;
if(available_size >= sizeof(U64) + path.size)
U64 needed_size = sizeof(range.min) + sizeof(range.max) + sizeof(path.size) + path.size;
if(available_size >= needed_size)
{
result = 1;
fs_shared->u2s_ring_write_pos += ring_write_struct(fs_shared->u2s_ring_base, fs_shared->u2s_ring_size, fs_shared->u2s_ring_write_pos, &range.min);
fs_shared->u2s_ring_write_pos += ring_write_struct(fs_shared->u2s_ring_base, fs_shared->u2s_ring_size, fs_shared->u2s_ring_write_pos, &range.max);
fs_shared->u2s_ring_write_pos += ring_write_struct(fs_shared->u2s_ring_base, fs_shared->u2s_ring_size, fs_shared->u2s_ring_write_pos, &path.size);
fs_shared->u2s_ring_write_pos += ring_write(fs_shared->u2s_ring_base, fs_shared->u2s_ring_size, fs_shared->u2s_ring_write_pos, path.str, path.size);
fs_shared->u2s_ring_write_pos += 7;
fs_shared->u2s_ring_write_pos -= fs_shared->u2s_ring_write_pos%8;
break;
}
os_condition_variable_wait(fs_shared->u2s_ring_cv, fs_shared->u2s_ring_mutex, endt_us);
@@ -281,8 +280,6 @@ fs_u2s_dequeue_req(Arena *arena, Rng1U64 *range_out, String8 *path_out)
fs_shared->u2s_ring_read_pos += ring_read_struct(fs_shared->u2s_ring_base, fs_shared->u2s_ring_size, fs_shared->u2s_ring_read_pos, &path_out->size);
path_out->str = push_array(arena, U8, path_out->size);
fs_shared->u2s_ring_read_pos += ring_read(fs_shared->u2s_ring_base, fs_shared->u2s_ring_size, fs_shared->u2s_ring_read_pos, path_out->str, path_out->size);
fs_shared->u2s_ring_read_pos += 7;
fs_shared->u2s_ring_read_pos -= fs_shared->u2s_ring_read_pos%8;
break;
}
os_condition_variable_wait(fs_shared->u2s_ring_cv, fs_shared->u2s_ring_mutex, max_U64);
@@ -420,9 +417,9 @@ fs_detector_thread__entry_point(void *p)
range_n = range_n->next)
{
if(ins_atomic_u64_eval(&range_n->request_count) == ins_atomic_u64_eval(&range_n->completion_count) &&
async_push_work(fs_stream_work, .endt_us = os_now_microseconds()+100000, .completion_counter = &range_n->completion_count))
fs_u2s_enqueue_req(range_n->range, n->path, os_now_microseconds()+100000))
{
fs_u2s_enqueue_req(range_n->range, n->path, max_U64);
async_push_work(fs_stream_work, .completion_counter = &range_n->completion_count);
ins_atomic_u64_inc_eval(&range_n->request_count);
}
}