31 lines
687 B
Diff
31 lines
687 B
Diff
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From 822769cf9509ebca9968ebd29a983271b24b1625 Mon Sep 17 00:00:00 2001
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From: Lixiaokeng <lixiaokeng@huawei.com>
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Date: Tue, 23 Nov 2021 21:16:19 +0800
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Subject: [PATCH 10/15] bugfix flush and sync before reboot
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---
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libmultipath/util.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/libmultipath/util.c b/libmultipath/util.c
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index ea85840..dd32803 100644
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--- a/libmultipath/util.c
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+++ b/libmultipath/util.c
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@@ -368,6 +368,13 @@ int safe_write(int fd, const void *buf, size_t count)
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count -= r;
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buf = (const char *)buf + r;
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}
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+
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+ /* sync->disk */
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+ if (fsync(fd) < 0) {
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+ condlog(0, "failed to fsync fd :%d", fd);
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+ return -errno;
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+ }
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+
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return 0;
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}
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--
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1.8.3.1
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