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Add automatic recalculation to dm-integrity.

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Linux kernel since version 4.18 supports automatic background
recalculation of integrity tags for dm-integrity.

This patch adds new integritysetup --integrity-recalculate options
that uses this option.
This commit is contained in:
Milan Broz
2018-11-07 16:33:17 +01:00
parent 0fed68dd16
commit d06defd885
6 changed files with 46 additions and 4 deletions
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lib/utils_dm.h
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@@ -49,6 +49,7 @@ struct device;
#define DM_SECTOR_SIZE_SUPPORTED (1 << 13) /* support for sector size setting in dm-crypt/dm-integrity */
#define DM_CAPI_STRING_SUPPORTED (1 << 14) /* support for cryptoapi format cipher definition */
#define DM_DEFERRED_SUPPORTED (1 << 15) /* deferred removal of device */
#define DM_INTEGRITY_RECALC_SUPPORTED (1 << 16) /* dm-integrity automatic recalculation supported */
typedef enum { DM_CRYPT = 0, DM_VERITY, DM_INTEGRITY, DM_UNKNOWN } dm_target_type;