27 lines
937 B
Diff
27 lines
937 B
Diff
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From dacdfc20957d92eff7a3c9fd72baa849b45485e3 Mon Sep 17 00:00:00 2001
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From: "Brian C. Lane" <bcl@redhat.com>
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Date: Thu, 10 Jun 2021 15:39:04 -0700
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Subject: [PATCH 06/13] libparted: Fix fd check in _flush_cache
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In theory open() could return 0 so the correct error value is -1.
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---
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libparted/arch/linux.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libparted/arch/linux.c b/libparted/arch/linux.c
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index 94ea176..9dc90b5 100644
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--- a/libparted/arch/linux.c
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+++ b/libparted/arch/linux.c
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@@ -1678,7 +1678,7 @@ _flush_cache (PedDevice* dev)
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break;
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if (!_partition_is_mounted_by_path (name)) {
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fd = open (name, WR_MODE, 0);
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- if (fd > 0) {
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+ if (fd > -1) {
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ioctl (fd, BLKFLSBUF);
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retry:
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if (fsync (fd) < 0 || close (fd) < 0)
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--
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2.31.1
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