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| author | Ondrej Kozina <okozina@redhat.com> | 2023-12-18 10:27:36 +0100 |
|---|---|---|
| committer | Milan Broz <gmazyland@gmail.com> | 2023-12-18 17:26:47 +0000 |
| commit | 6b1f13fd0f6f339c1ceb03a3819ae2e780e78cff (patch) | |
| tree | 66008166cf7026b5dd076da59637d863c32917a2 | |
| parent | 7db221e47e691c6a411637228934e9edec775dc8 (diff) | |
| download | cryptsetup-6b1f13fd0f6f339c1ceb03a3819ae2e780e78cff.tar.gz | |
opal: add comments to all lockless opal calls.
| -rw-r--r-- | lib/luks2/hw_opal/hw_opal.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/luks2/hw_opal/hw_opal.c b/lib/luks2/hw_opal/hw_opal.c index e40d138e..c5591aba 100644 --- a/lib/luks2/hw_opal/hw_opal.c +++ b/lib/luks2/hw_opal/hw_opal.c @@ -768,6 +768,11 @@ int opal_unlock(struct crypt_device *cd, return opal_lock_unlock(cd, dev, segment_number, vk, /* lock= */ false); } +/* + * It does not require opal lock. This completely destroys + * data on whole OPAL block device. Serialization does not + * make sense here. + */ int opal_factory_reset(struct crypt_device *cd, struct device *dev, const char *password, @@ -898,11 +903,17 @@ out: return r; } +/* + * Does not require opal lock (immutable). + */ int opal_supported(struct crypt_device *cd, struct device *dev) { return opal_query_status(cd, dev, OPAL_FL_SUPPORTED|OPAL_FL_LOCKING_SUPPORTED); } +/* + * Does not require opal lock (immutable). + */ int opal_geometry(struct crypt_device *cd, struct device *dev, bool *ret_align, |