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Switch crypt_suspend() to DM_SUSPEND_WIPE_KEY flag.

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This commit is contained in:
Ondrej Kozina
2019-03-13 17:42:59 +01:00
committed by Milan Broz
parent 4df2ce4409
commit 6961f2caae
3 changed files with 3 additions and 34 deletions
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30
lib/libdevmapper.c
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@@ -2516,36 +2516,6 @@ out:
return r;
}
int dm_suspend_and_wipe_key(struct crypt_device *cd, const char *name)
{
uint32_t dmt_flags;
int r = -ENOTSUP;
if (dm_init_context(cd, DM_CRYPT))
return -ENOTSUP;
if (dm_flags(cd, DM_CRYPT, &dmt_flags))
goto out;
if (!(dmt_flags & DM_KEY_WIPE_SUPPORTED))
goto out;
if (!_dm_simple(DM_DEVICE_SUSPEND, name, 0)) {
r = -EINVAL;
goto out;
}
if (!_dm_message(name, "key wipe")) {
_dm_resume_device(name, 0);
r = -EINVAL;
goto out;
}
r = 0;
out:
dm_exit_context();
return r;
}
int dm_resume_device(struct crypt_device *cd, const char *name, uint32_t dmflags)
{
int r;