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fixed 4742015 from https://gitee.com/arvinzzz/kernel_liteos_m/pulls/881

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feat: 提供死机场景下dump文件的能力

死机场景下，vfs层锁会放开，提供dump文件的能力

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: Id8c9e63fbf011dbc6690b9b4557bd3370353bf21
This commit is contained in:
arvinzzz
2022-11-05 17:30:21 +08:00
committed by Zhaotianyu
parent 6fdbdf18cb
commit 9c0ea618df
6 changed files with 19 additions and 23 deletions
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6
components/fs/fatfs/fatfs.c
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@@ -40,7 +40,7 @@
#include "securec.h"
#include "los_compiler.h"
#include "los_debug.h"
#include "cmsis_os2.h"
#include "los_sched.h"
#include "vfs_files.h"
#include "vfs_operations.h"
#include "vfs_partition.h"
@@ -73,7 +73,7 @@ static int FsLock(void)
{
int ret = 0;
struct timespec absTimeout = {0};
if (osKernelGetState() != osKernelRunning) {
if (!OsCheckKernelRunning()) {
return ret;
}
ret = clock_gettime(CLOCK_REALTIME, &absTimeout);
@@ -88,7 +88,7 @@ static int FsLock(void)
static void FsUnlock(void)
{
if (osKernelGetState() != osKernelRunning) {
if (!OsCheckKernelRunning()) {
return;
}
(void)pthread_mutex_unlock(&g_fatfsMutex);