diff options
author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-02-16 00:03:34 +0000 |
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committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-02-16 00:03:34 +0000 |
commit | 086450a69044f3ede65845d9a616116db9a6d006 (patch) | |
tree | a91a7d8f967737b7eed23cb127849d08e3af4d63 /sys/dev/raidframe/rf_desc.h | |
parent | 41fb84abc5659cc1a368cd59d7929ddf756c3297 (diff) |
Merge from NetBSD, mostly indentation
Diffstat (limited to 'sys/dev/raidframe/rf_desc.h')
-rw-r--r-- | sys/dev/raidframe/rf_desc.h | 202 |
1 files changed, 68 insertions, 134 deletions
diff --git a/sys/dev/raidframe/rf_desc.h b/sys/dev/raidframe/rf_desc.h index a1a8e4f3684..b76466f298a 100644 --- a/sys/dev/raidframe/rf_desc.h +++ b/sys/dev/raidframe/rf_desc.h @@ -1,5 +1,5 @@ -/* $OpenBSD: rf_desc.h,v 1.1 1999/01/11 14:29:15 niklas Exp $ */ -/* $NetBSD: rf_desc.h,v 1.1 1998/11/13 04:20:28 oster Exp $ */ +/* $OpenBSD: rf_desc.h,v 1.2 1999/02/16 00:02:38 niklas Exp $ */ +/* $NetBSD: rf_desc.h,v 1.4 1999/02/05 00:06:09 oster Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. * All rights reserved. @@ -27,78 +27,6 @@ * rights to redistribute these changes. */ -/* - * : - * Log: rf_desc.h,v - * Revision 1.29 1996/07/22 19:52:16 jimz - * switched node params to RF_DagParam_t, a union of - * a 64-bit int and a void *, for better portability - * attempted hpux port, but failed partway through for - * lack of a single C compiler capable of compiling all - * source files - * - * Revision 1.28 1996/06/07 22:49:22 jimz - * fix up raidPtr typing - * - * Revision 1.27 1996/06/07 21:33:04 jimz - * begin using consistent types for sector numbers, - * stripe numbers, row+col numbers, recon unit numbers - * - * Revision 1.26 1996/06/05 18:06:02 jimz - * Major code cleanup. The Great Renaming is now done. - * Better modularity. Better typing. Fixed a bunch of - * synchronization bugs. Made a lot of global stuff - * per-desc or per-array. Removed dead code. - * - * Revision 1.25 1996/06/02 17:31:48 jimz - * Moved a lot of global stuff into array structure, where it belongs. - * Fixed up paritylogging, pss modules in this manner. Some general - * code cleanup. Removed lots of dead code, some dead files. - * - * Revision 1.24 1996/05/30 11:29:41 jimz - * Numerous bug fixes. Stripe lock release code disagreed with the taking code - * about when stripes should be locked (I made it consistent: no parity, no lock) - * There was a lot of extra serialization of I/Os which I've removed- a lot of - * it was to calculate values for the cache code, which is no longer with us. - * More types, function, macro cleanup. Added code to properly quiesce the array - * on shutdown. Made a lot of stuff array-specific which was (bogusly) general - * before. Fixed memory allocation, freeing bugs. - * - * Revision 1.23 1996/05/27 18:56:37 jimz - * more code cleanup - * better typing - * compiles in all 3 environments - * - * Revision 1.22 1996/05/24 22:17:04 jimz - * continue code + namespace cleanup - * typed a bunch of flags - * - * Revision 1.21 1996/05/24 04:28:55 jimz - * release cleanup ckpt - * - * Revision 1.20 1996/05/23 21:46:35 jimz - * checkpoint in code cleanup (release prep) - * lots of types, function names have been fixed - * - * Revision 1.19 1996/05/23 00:33:23 jimz - * code cleanup: move all debug decls to rf_options.c, all extern - * debug decls to rf_options.h, all debug vars preceded by rf_ - * - * Revision 1.18 1996/05/18 19:51:34 jimz - * major code cleanup- fix syntax, make some types consistent, - * add prototypes, clean out dead code, et cetera - * - * Revision 1.17 1995/12/01 15:58:43 root - * added copyright info - * - * Revision 1.16 1995/11/19 16:31:30 wvcii - * descriptors now contain an array of dag lists as opposed to a dag header - * - * Revision 1.15 1995/11/07 16:24:17 wvcii - * updated def of _AccessState - * - */ - #ifndef _RF__RF_DESC_H_ #define _RF__RF_DESC_H_ @@ -108,74 +36,80 @@ #include "rf_dag.h" struct RF_RaidReconDesc_s { - RF_Raid_t *raidPtr; /* raid device descriptor */ - RF_RowCol_t row; /* row of failed disk */ - RF_RowCol_t col; /* col of failed disk */ - int state; /* how far along the reconstruction operation has gotten */ - RF_RaidDisk_t *spareDiskPtr; /* describes target disk for recon (not used in dist sparing) */ - int numDisksDone; /* the number of surviving disks that have completed their work */ - RF_RowCol_t srow; /* row ID of the spare disk (not used in dist sparing) */ - RF_RowCol_t scol; /* col ID of the spare disk (not used in dist sparing) */ -#ifdef KERNEL - /* - * Prevent recon from hogging CPU - */ - RF_Etimer_t recon_exec_timer; - RF_uint64 reconExecTimerRunning; - RF_uint64 reconExecTicks; - RF_uint64 maxReconExecTicks; -#endif /* KERNEL */ + RF_Raid_t *raidPtr; /* raid device descriptor */ + RF_RowCol_t row; /* row of failed disk */ + RF_RowCol_t col; /* col of failed disk */ + int state; /* how far along the reconstruction operation + * has gotten */ + RF_RaidDisk_t *spareDiskPtr; /* describes target disk for recon + * (not used in dist sparing) */ + int numDisksDone; /* the number of surviving disks that have + * completed their work */ + RF_RowCol_t srow; /* row ID of the spare disk (not used in dist + * sparing) */ + RF_RowCol_t scol; /* col ID of the spare disk (not used in dist + * sparing) */ + /* + * Prevent recon from hogging CPU + */ + RF_Etimer_t recon_exec_timer; + RF_uint64 reconExecTimerRunning; + RF_uint64 reconExecTicks; + RF_uint64 maxReconExecTicks; #if RF_RECON_STATS > 0 - RF_uint64 hsStallCount; /* head sep stall count */ - RF_uint64 numReconExecDelays; - RF_uint64 numReconEventWaits; -#endif /* RF_RECON_STATS > 0 */ - RF_RaidReconDesc_t *next; + RF_uint64 hsStallCount; /* head sep stall count */ + RF_uint64 numReconExecDelays; + RF_uint64 numReconEventWaits; +#endif /* RF_RECON_STATS > 0 */ + RF_RaidReconDesc_t *next; }; struct RF_RaidAccessDesc_s { - RF_Raid_t *raidPtr; /* raid device descriptor */ - RF_IoType_t type; /* read or write */ - RF_RaidAddr_t raidAddress; /* starting address in raid address space */ - RF_SectorCount_t numBlocks; /* number of blocks (sectors) to transfer */ - RF_StripeCount_t numStripes; /* number of stripes involved in access */ - caddr_t bufPtr; /* pointer to data buffer */ - -#if !defined(KERNEL) && !defined(SIMULATE) - caddr_t obufPtr; /* real pointer to data buffer */ -#endif /* !KERNEL && !SIMULATE */ - - RF_RaidAccessFlags_t flags; /* flags controlling operation */ - int state; /* index into states telling how far along the RAID operation has gotten */ - RF_AccessState_t *states; /* array of states to be run */ - int status; /* pass/fail status of the last operation */ - RF_DagList_t *dagArray; /* array of dag lists, one list per stripe */ - RF_AccessStripeMapHeader_t *asmap; /* the asm for this I/O */ - void *bp; /* buf pointer for this RAID acc. ignored outside the kernel */ - RF_DagHeader_t **paramDAG; /* allows the DAG to be returned to the caller after I/O completion */ - RF_AccessStripeMapHeader_t **paramASM; /* allows the ASM to be returned to the caller after I/O completion */ - RF_AccTraceEntry_t tracerec; /* perf monitoring information for a user access (not for dag stats) */ - void (*callbackFunc)(RF_CBParam_t); /* callback function for this I/O */ - void *callbackArg; /* arg to give to callback func */ - int tid; /* debug only, user-level only: thread id of thr that did this access */ + RF_Raid_t *raidPtr; /* raid device descriptor */ + RF_IoType_t type; /* read or write */ + RF_RaidAddr_t raidAddress; /* starting address in raid address + * space */ + RF_SectorCount_t numBlocks; /* number of blocks (sectors) to + * transfer */ + RF_StripeCount_t numStripes; /* number of stripes involved in + * access */ + caddr_t bufPtr; /* pointer to data buffer */ + RF_RaidAccessFlags_t flags; /* flags controlling operation */ + int state; /* index into states telling how far along the + * RAID operation has gotten */ + RF_AccessState_t *states; /* array of states to be run */ + int status; /* pass/fail status of the last operation */ + RF_DagList_t *dagArray; /* array of dag lists, one list per stripe */ + RF_AccessStripeMapHeader_t *asmap; /* the asm for this I/O */ + void *bp; /* buf pointer for this RAID acc. ignored + * outside the kernel */ + RF_DagHeader_t **paramDAG; /* allows the DAG to be returned to + * the caller after I/O completion */ + RF_AccessStripeMapHeader_t **paramASM; /* allows the ASM to be + * returned to the caller + * after I/O completion */ + RF_AccTraceEntry_t tracerec; /* perf monitoring information for a + * user access (not for dag stats) */ + void (*callbackFunc) (RF_CBParam_t); /* callback function for this + * I/O */ + void *callbackArg; /* arg to give to callback func */ + int tid; /* debug only, user-level only: thread id of + * thr that did this access */ - RF_AllocListElem_t *cleanupList; /* memory to be freed at the end of the access*/ + RF_AllocListElem_t *cleanupList; /* memory to be freed at the + * end of the access */ - RF_RaidAccessDesc_t *next; - RF_RaidAccessDesc_t *head; + RF_RaidAccessDesc_t *next; + RF_RaidAccessDesc_t *head; - int numPending; + int numPending; - RF_DECLARE_MUTEX(mutex) /* these are used to implement blocking I/O */ - RF_DECLARE_COND(cond) + RF_DECLARE_MUTEX(mutex) /* these are used to implement + * blocking I/O */ + RF_DECLARE_COND(cond) + int async_flag; -#ifdef SIMULATE - RF_Owner_t owner; - int async_flag; -#endif /* SIMULATE */ - - RF_Etimer_t timer; /* used for timing this access */ + RF_Etimer_t timer; /* used for timing this access */ }; - -#endif /* !_RF__RF_DESC_H_ */ +#endif /* !_RF__RF_DESC_H_ */ |