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This commit is contained in:
Kamil Kowalczyk
2026-04-24 01:54:48 +02:00
parent 34f7809a2d
commit c8fb575bdd
208 changed files with 6310 additions and 6339 deletions
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41
kernel/device/storage/partitions.c
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@@ -12,12 +12,12 @@
#include <status.h>
#include <sys/debug.h>
static int device_probe_partitions_dos (struct proc* proc, struct reschedule_ctx* rctx,
struct device* device) {
static int device_probe_partitions_dos(struct proc* proc, struct reschedule_ctx* rctx,
struct device* device) {
uint64_t fd, fsd;
struct dos_mbr mbr;
memset (&mbr, 0, sizeof (mbr));
memset(&mbr, 0, sizeof(mbr));
size_t sector = 0;
size_t sector_count = 1;
size_t sector_size;
@@ -31,23 +31,23 @@ static int device_probe_partitions_dos (struct proc* proc, struct reschedule_ctx
[XDRV_PARTITION_RESCAN] = &partdrv_partition_rescan,
};
spin_lock (&device->lock, &fd);
spin_lock(&device->lock, &fd);
device_op (device, XDRV_GET_SECTOR_SIZE, proc, rctx, &fd, &sector_size);
device_op(device, XDRV_GET_SECTOR_SIZE, proc, rctx, &fd, &sector_size);
int ret = device_op (device, XDRV_READ, proc, rctx, &fd, &sector, &sector_count, &mbr);
int ret = device_op(device, XDRV_READ, proc, rctx, &fd, &sector, &sector_count, &mbr);
if (ret < 0) {
spin_unlock (&device->lock, fd);
spin_unlock(&device->lock, fd);
return ret;
}
if (!(mbr.valid_sign[0] == 0x55 && mbr.valid_sign[1] == 0xAA)) {
spin_unlock (&device->lock, fd);
spin_unlock(&device->lock, fd);
return -ST_PARTITION_ERROR;
}
for (size_t i = 0; i < lengthof (mbr.ptes); i++) {
for (size_t i = 0; i < lengthof(mbr.ptes); i++) {
struct dos_pte* pte = &mbr.ptes[i];
struct partdrv_init init = {
@@ -56,24 +56,23 @@ static int device_probe_partitions_dos (struct proc* proc, struct reschedule_ctx
.super = device,
};
char key[fieldsizeof (struct device, key)];
memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "%sp%zu", device->key, i);
char key[fieldsizeof(struct device, key)];
memset(key, 0, sizeof(key));
snprintf(key, sizeof(key), "%sp%zu", device->key, i);
struct device* part_dev = device_create (DEVICE_TYPE_DRIVE, key, ops, lengthof (ops),
&partdrv_init, &partdrv_fini, &init, proc, rctx);
struct device* part_dev = device_create(DEVICE_TYPE_DRIVE, key, ops, lengthof(ops),
&partdrv_init, &partdrv_fini, &init, proc, rctx);
spin_lock (&part_dev->lock, &fsd);
list_append (device->subdevices, &part_dev->subdevices_link);
spin_unlock (&part_dev->lock, fsd);
spin_lock(&part_dev->lock, &fsd);
list_append(device->subdevices, &part_dev->subdevices_link);
spin_unlock(&part_dev->lock, fsd);
}
spin_unlock (&device->lock, fd);
spin_unlock(&device->lock, fd);
return ST_OK;
}
int device_probe_partitions (struct proc* proc, struct reschedule_ctx* rctx,
struct device* device) {
return device_probe_partitions_dos (proc, rctx, device);
int device_probe_partitions(struct proc* proc, struct reschedule_ctx* rctx, struct device* device) {
return device_probe_partitions_dos(proc, rctx, device);
}