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update: 更新文件 diskio-unix.cc

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Signed-off-by: jiangqianrong <jiangqianrong1@huawei.com>
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jiangqianrong
2026-06-26 13:31:50 +08:00
parent 240d1800a6
commit a45320e83a
1 changed files with 0 additions and 18 deletions
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diskio-unix.cc
-18
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@@ -258,24 +258,6 @@ uint32_t DiskIO::GetNumSecsPerTrack(void) {
return numSecs;
} // DiskIO::GetNumSecsPerTrack()
static int IoctlRetry(int fd) {
int ret = -1;
int etry_count = 0;
const int max_retries = 6;
const int retry_delay_us = 50000;
while (retry_count < max_retries) {
ret = ioctl(fd, BLKRRPART);
if (ret == 0) {
break;
}
retry_count++;
usleep(retry_delay_us * retry_count);
}
return ret;
}
// Resync disk caches so the OS uses the new partition table. This code varies
// a lot from one OS to another.
// Returns 1 on success, 0 if the kernel continues to use the old partition table.