33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
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From 8a7f4b5bfe35ffc5f32cea67335d8265f77a4697 Mon Sep 17 00:00:00 2001
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From: Masato Suzuki <masato.suzuki@wdc.com>
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Date: Tue, 23 Oct 2018 18:31:35 +0900
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Subject: [PATCH 447/686] blkzone: fix report zones sector offset check
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To catch an offset error, an offset should be begger than or equal to
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a device size in the condition.
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Signed-off-by: Masato Suzuki <masato.suzuki@wdc.com>
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---
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sys-utils/blkzone.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/sys-utils/blkzone.c b/sys-utils/blkzone.c
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index b6a3aa4..1dcbdf5 100644
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--- a/sys-utils/blkzone.c
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+++ b/sys-utils/blkzone.c
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@@ -179,8 +179,9 @@ static int blkzone_report(struct blkzone_control *ctl)
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fd = init_device(ctl, O_RDONLY);
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- if (ctl->offset > ctl->total_sectors)
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- errx(EXIT_FAILURE, _("%s: offset is greater than device size"), ctl->devname);
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+ if (ctl->offset >= ctl->total_sectors)
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+ errx(EXIT_FAILURE,
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+ _("%s: offset is greater than or equal to device size"), ctl->devname);
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zonesize = blkdev_chunk_sectors(ctl->devname);
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if (!zonesize)
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--
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1.8.3.1
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