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discover-image: mount as read-only when extracting metadata

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We don't need to modify the image, and the loopback device is already set to read-only.
This commit is contained in:
Luca Boccassi 2021-07-22 22:21:10 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent 14f4b1b568
commit f6f4ec7951
1 changed files with 1 additions and 0 deletions
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src/shared/discover-image.c
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@ -1208,6 +1208,7 @@ int image_read_metadata(Image *i) {
DISSECT_IMAGE_GENERIC_ROOT |
DISSECT_IMAGE_REQUIRE_ROOT |
DISSECT_IMAGE_RELAX_VAR_CHECK |
DISSECT_IMAGE_READ_ONLY |
DISSECT_IMAGE_USR_NO_ROOT,
&m);
if (r < 0)