diff options
Diffstat (limited to 'kernel-lib/raid56.h')
-rw-r--r-- | kernel-lib/raid56.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel-lib/raid56.h b/kernel-lib/raid56.h index 39d43792..56d13f81 100644 --- a/kernel-lib/raid56.h +++ b/kernel-lib/raid56.h @@ -44,4 +44,15 @@ int raid6_recov_data2(int nr_devs, size_t stripe_len, int dest1, int dest2, /* Recover data and P */ int raid6_recov_datap(int nr_devs, size_t stripe_len, int dest1, void **data); +/* + * Recover raid56 data + * @dest1/2 can be -1 to indicate correct data + * + * Return >0 for unrecoverable case. + * Return 0 for recoverable case, And recovered data will be stored into @data + * Return <0 for fatal error + */ +int raid56_recov(int nr_devs, size_t stripe_len, u64 profile, int dest1, + int dest2, void **data); + #endif |