diff options
Diffstat (limited to 'sys/dev/raidframe/rf_evenodd_dagfuncs.h')
| -rw-r--r-- | sys/dev/raidframe/rf_evenodd_dagfuncs.h | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/sys/dev/raidframe/rf_evenodd_dagfuncs.h b/sys/dev/raidframe/rf_evenodd_dagfuncs.h index c00a1d82530..294d1cfea6b 100644 --- a/sys/dev/raidframe/rf_evenodd_dagfuncs.h +++ b/sys/dev/raidframe/rf_evenodd_dagfuncs.h @@ -1,5 +1,6 @@ -/* $OpenBSD: rf_evenodd_dagfuncs.h,v 1.2 1999/02/16 00:02:45 niklas Exp $ */ +/* $OpenBSD: rf_evenodd_dagfuncs.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $ */ /* $NetBSD: rf_evenodd_dagfuncs.h,v 1.2 1999/02/05 00:06:11 oster Exp $ */ + /* * rf_evenodd_dagfuncs.h */ @@ -30,8 +31,8 @@ * rights to redistribute these changes. */ -#ifndef _RF__RF_EVENODD_DAGFUNCS_H_ -#define _RF__RF_EVENODD_DAGFUNCS_H_ +#ifndef _RF__RF_EVENODD_DAGFUNCS_H_ +#define _RF__RF_EVENODD_DAGFUNCS_H_ extern RF_RedFuncs_t rf_EOSmallWriteEFuncs; extern RF_RedFuncs_t rf_EOSmallWritePFuncs; @@ -39,42 +40,40 @@ extern RF_RedFuncs_t rf_eoERecoveryFuncs; extern RF_RedFuncs_t rf_eoPRecoveryFuncs; extern RF_RedFuncs_t rf_eoERecoveryFuncs; -int rf_RegularPEFunc(RF_DagNode_t * node); -int rf_RegularONEFunc(RF_DagNode_t * node); -int rf_SimpleONEFunc(RF_DagNode_t * node); -void rf_RegularESubroutine(RF_DagNode_t * node, char *ebuf); -int rf_RegularEFunc(RF_DagNode_t * node); -void rf_DegrESubroutine(RF_DagNode_t * node, char *ebuf); -int rf_Degraded_100_EOFunc(RF_DagNode_t * node); -void -rf_e_EncOneSect(RF_RowCol_t srcLogicCol, char *srcSecbuf, - RF_RowCol_t destLogicCol, char *destSecbuf, int bytesPerSector); -void -rf_e_encToBuf(RF_Raid_t * raidPtr, RF_RowCol_t srcLogicCol, - char *srcbuf, RF_RowCol_t destLogicCol, char *destbuf, int numSector); -int rf_RecoveryEFunc(RF_DagNode_t * node); -int rf_EO_DegradedWriteEFunc(RF_DagNode_t * node); -void -rf_doubleEOdecode(RF_Raid_t * raidPtr, char **rrdbuf, char **dest, - RF_RowCol_t * fcol, char *pbuf, char *ebuf); -int rf_EvenOddDoubleRecoveryFunc(RF_DagNode_t * node); -int rf_EOWriteDoubleRecoveryFunc(RF_DagNode_t * node); +int rf_RegularPEFunc(RF_DagNode_t *); +int rf_RegularONEFunc(RF_DagNode_t *); +int rf_SimpleONEFunc(RF_DagNode_t *); +void rf_RegularESubroutine(RF_DagNode_t *, char *); +int rf_RegularEFunc(RF_DagNode_t *); +void rf_DegrESubroutine(RF_DagNode_t *, char *); +int rf_Degraded_100_EOFunc(RF_DagNode_t *); +void rf_e_EncOneSect(RF_RowCol_t, char *, RF_RowCol_t, char *, int); +void rf_e_encToBuf(RF_Raid_t *, RF_RowCol_t, char *, RF_RowCol_t, char *, int); +int rf_RecoveryEFunc(RF_DagNode_t *); +int rf_EO_DegradedWriteEFunc(RF_DagNode_t *); +void rf_doubleEOdecode(RF_Raid_t *, char **, char **, RF_RowCol_t *, + char *, char *); +int rf_EvenOddDoubleRecoveryFunc(RF_DagNode_t *); +int rf_EOWriteDoubleRecoveryFunc(RF_DagNode_t *); -#define rf_EUCol(_layoutPtr_, _addr_ ) \ -( (_addr_)%( (_layoutPtr_)->dataSectorsPerStripe ) )/((_layoutPtr_)->sectorsPerStripeUnit) +#define rf_EUCol(_layoutPtr_,_addr_) \ + ((_addr_) % ((_layoutPtr_)->dataSectorsPerStripe)) / \ + ((_layoutPtr_)->sectorsPerStripeUnit) -#define rf_EO_Mod( _int1_, _int2_ ) \ -( ((_int1_) < 0)? (((_int1_)+(_int2_))%(_int2_)) : (_int1_)%(_int2_) ) +#define rf_EO_Mod(_int1_,_int2_) \ + (((_int1_) < 0) ? (((_int1_) + (_int2_)) % (_int2_)) \ + : ((_int1_) % (_int2_))) -#define rf_OffsetOfNextEUBoundary(_offset_, sec_per_eu) ((_offset_)/(sec_per_eu) + 1)*(sec_per_eu) +#define rf_OffsetOfNextEUBoundary(_offset_, sec_per_eu) \ + ((_offset_) / (sec_per_eu) + 1) * (sec_per_eu) -#define RF_EO_MATRIX_DIM 17 +#define RF_EO_MATRIX_DIM 17 /* * RF_EO_MATRIX_DIM should be a prime number: and "bytesPerSector" should be - * dividable by ( RF_EO_MATRIX_DIM - 1) to fully encode and utilize the space - * in a sector, this number could also be 17. Tha later case doesn't apply + * divisible by (RF_EO_MATRIX_DIM - 1) to fully encode and utilize the space + * in a sector, this number could also be 17. That later case doesn't apply * for disk array larger than 17 columns totally. */ -#endif /* !_RF__RF_EVENODD_DAGFUNCS_H_ */ +#endif /* !_RF__RF_EVENODD_DAGFUNCS_H_ */ |