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Retry dm-crypt load if performance options are not supported.

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This commit is contained in:
Ondrej Kozina
2018-02-23 16:39:17 +01:00
committed by Milan Broz
parent e9a2938c6b
commit b8691649c5
1 changed files with 8 additions and 0 deletions
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8
lib/libdevmapper.c
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@@ -1163,6 +1163,14 @@ static int check_retry(uint32_t *dmd_flags, uint32_t dmt_flags)
ret = 1; ret = 1;
} }
/* Drop performance options if not supported */
if ((*dmd_flags & (CRYPT_ACTIVATE_SAME_CPU_CRYPT | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS)) &&
!(dmt_flags & (DM_SAME_CPU_CRYPT_SUPPORTED | DM_SUBMIT_FROM_CRYPT_CPUS_SUPPORTED))) {
log_dbg("dm-crypt doesn't support performance options");
*dmd_flags = *dmd_flags & ~(CRYPT_ACTIVATE_SAME_CPU_CRYPT | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS);
ret = 1;
}
return ret; return ret;
} }