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fixed 8f6a1dd from https://gitee.com/pcwlno1/kernel_liteos_a/pulls/449 

fix: 修改某些平台保存bbox日志失败的问题

1、在日志写如完成之后执行fsync确保落盘。

Close #I41UTP

Signed-off-by: qidechun <qidechun@huawei.com>
This commit is contained in:
pcwlno1 2021-07-22 09:29:03 +08:00
parent b7030357cd
commit f5f8d5ebf6
1 changed files with 2 additions and 1 deletions
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3
kernel/common/blackbox/los_blackbox_common.c
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@ -78,6 +78,7 @@ int FullWriteFile(const char *filePath, const char *buf, size_t bufSize, int isA
totalToWrite -= writeThisTime; totalToWrite -= writeThisTime;
totalWrite += writeThisTime; totalWrite += writeThisTime;
} }
(void)fsync(fd);
(void)close(fd); (void)close(fd);
return (totalWrite == (int)bufSize) ? 0 : -1; return (totalWrite == (int)bufSize) ? 0 : -1;
@ -124,4 +125,4 @@ bool IsLogPartReady(void)
{ {
return TRUE; return TRUE;
} }
#endif #endif