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vioblk: possible fix for a bug and remove unused slab cache

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Matheus
2024-07-30 20:29:39 -03:00
parent 5c83db1580
commit e023a38dc3
1 changed files with 2 additions and 4 deletions
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kernel-src/io/block/vioblk.c
+2 -4
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@@ -36,7 +36,6 @@ typedef struct {
#define HEADER_TYPE_WRITE 1 #define HEADER_TYPE_WRITE 1
static hashtable_t inttable; // int id -> vioblkdev static hashtable_t inttable; // int id -> vioblkdev
static scache_t *headercache;
static void vioblk_dpc(context_t *context, dpcarg_t arg) { static void vioblk_dpc(context_t *context, dpcarg_t arg) {
vioblkdev_t *blkdev = arg; vioblkdev_t *blkdev = arg;
@@ -85,12 +84,13 @@ static void vioblk_enqueue(vioblkdev_t *blkdev, void *driver, size_t driverlen,
buffers[idx + OTHER_BUFFER].length = devicelen; buffers[idx + OTHER_BUFFER].length = devicelen;
buffers[idx + OTHER_BUFFER].flags = VIO_QUEUE_BUFFER_DEVICE; buffers[idx + OTHER_BUFFER].flags = VIO_QUEUE_BUFFER_DEVICE;
size_t driveridx = VIO_QUEUE_DRV_IDX(&blkdev->queue)++; size_t driveridx = VIO_QUEUE_DRV_IDX(&blkdev->queue);
VIO_QUEUE_DRV_RING(&blkdev->queue)[driveridx % blkdev->queue.size] = idx; VIO_QUEUE_DRV_RING(&blkdev->queue)[driveridx % blkdev->queue.size] = idx;
sched_preparesleep(false); sched_preparesleep(false);
blkdev->queuewaiting[idx] = _cpu()->thread; blkdev->queuewaiting[idx] = _cpu()->thread;
++VIO_QUEUE_DRV_IDX(&blkdev->queue);
*blkdev->queue.notify = 0; *blkdev->queue.notify = 0;
spinlock_release(&blkdev->queuelock); spinlock_release(&blkdev->queuelock);
@@ -198,6 +198,4 @@ int vioblk_newdevice(viodevice_t *viodevice) {
void vioblk_init() { void vioblk_init() {
__assert(hashtable_init(&inttable, 10) == 0); __assert(hashtable_init(&inttable, 10) == 0);
headercache = slab_newcache(sizeof(requestheader_t), 0, NULL, NULL);
__assert(headercache);
} }