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修复引用计数问题导致内核挂掉问题

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This commit is contained in:
zhangzheng
2025-03-17 14:48:28 +08:00
parent 3ecafaed24
commit 58adc1d0b7
22 changed files with 300 additions and 120 deletions
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21
mkrtos_user/server/fs/fatfs/ram_disk_drv/diskio.c
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@@ -9,7 +9,6 @@
#include "ff.h" /* Obtains integer types */
#include "diskio.h" /* Declarations of disk functions */
#include "ram_disk.h"
#include <stdio.h>
#include "blk_drv_cli.h"
#include "ns_cli.h"
@@ -20,7 +19,7 @@
#include <string.h>
#include "u_share_mem.h"
/* Definitions of physical drive number for each drive */
#define DEV_RAM 0 /* Example: Map Ramdisk to physical drive 0 */
#define DEV_MK_BLOCK 0 /* Example: Map Ramdisk to physical drive 0 */
static obj_handler_t dev_hd;
static obj_handler_t shm_hd;
@@ -30,9 +29,9 @@ static blk_drv_info_t blk_info;
int disk_set_dev_path(int pdrv, const char *dev)
{
int ret;
switch (DEV_RAM)
switch (DEV_MK_BLOCK)
{
case DEV_RAM:
case DEV_MK_BLOCK:
{
int try_cn = 0;
again:
@@ -40,11 +39,11 @@ int disk_set_dev_path(int pdrv, const char *dev)
if (ret < 0)
{
try_cn++;
if (try_cn > 10)
if (try_cn > 100)
{
return ret;
}
u_sleep_ms(20);
u_sleep_ms(5);
goto again;
}
ret = blk_drv_cli_info(dev_hd, &blk_info);
@@ -72,7 +71,7 @@ DSTATUS disk_status(
switch (pdrv)
{
case DEV_RAM:
case DEV_MK_BLOCK:
result = 0;
// translate the reslut code here
@@ -95,7 +94,7 @@ DSTATUS disk_initialize(
switch (pdrv)
{
case DEV_RAM:
case DEV_MK_BLOCK:
{
msg_tag_t tag;
@@ -143,7 +142,7 @@ DRESULT disk_read(
switch (pdrv)
{
case DEV_RAM:
case DEV_MK_BLOCK:
// translate the reslut code here
for (umword_t i = sector; i < sector + count; i++)
{
@@ -176,7 +175,7 @@ DRESULT disk_write(
switch (pdrv)
{
case DEV_RAM:
case DEV_MK_BLOCK:
// translate the arguments here
for (umword_t i = sector; i < sector + count; i++)
{
@@ -209,7 +208,7 @@ DRESULT disk_ioctl(
switch (pdrv)
{
case DEV_RAM:
case DEV_MK_BLOCK:
{
switch (cmd)
{ // fatfs内核使用cmd调用