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_raidframe.h | |
parent | 41fb84abc5659cc1a368cd59d7929ddf756c3297 (diff) |
Merge from NetBSD, mostly indentation
Diffstat (limited to 'sys/dev/raidframe/rf_raidframe.h')
-rw-r--r-- | sys/dev/raidframe/rf_raidframe.h | 190 |
1 files changed, 83 insertions, 107 deletions
diff --git a/sys/dev/raidframe/rf_raidframe.h b/sys/dev/raidframe/rf_raidframe.h index e316dd09eb4..3c39f0c09d5 100644 --- a/sys/dev/raidframe/rf_raidframe.h +++ b/sys/dev/raidframe/rf_raidframe.h @@ -1,5 +1,5 @@ -/* $OpenBSD: rf_raidframe.h,v 1.1 1999/01/11 14:29:44 niklas Exp $ */ -/* $NetBSD: rf_raidframe.h,v 1.1 1998/11/13 04:20:33 oster Exp $ */ +/* $OpenBSD: rf_raidframe.h,v 1.2 1999/02/16 00:03:19 niklas Exp $ */ +/* $NetBSD: rf_raidframe.h,v 1.3 1999/02/05 00:06:16 oster Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. * All rights reserved. @@ -29,62 +29,12 @@ /***************************************************** * - * rf_raidframe.h + * rf_raidframe.h * * main header file for using raidframe in the kernel. * *****************************************************/ -/* - * : - * - * Log: rf_raidframe.h,v - * Revision 1.21 1996/06/17 03:00:15 jimz - * Change RAIDFRAME_GET_INFO interface to work around ioctl - * size limitation problem. This operation now takes a pointer - * to a pointer, and does its own copyout() (so it can transfer - * more than 8k at a time). - * - * Revision 1.20 1996/06/07 21:33:04 jimz - * begin using consistent types for sector numbers, - * stripe numbers, row+col numbers, recon unit numbers - * - * Revision 1.19 1996/06/03 23:28:26 jimz - * more bugfixes - * check in tree to sync for IPDS runs with current bugfixes - * there still may be a problem with threads in the script test - * getting I/Os stuck- not trivially reproducible (runs ~50 times - * in a row without getting stuck) - * - * Revision 1.18 1996/05/24 22:17:04 jimz - * continue code + namespace cleanup - * typed a bunch of flags - * - * Revision 1.17 1996/05/23 21:46:35 jimz - * checkpoint in code cleanup (release prep) - * lots of types, function names have been fixed - * - * Revision 1.16 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 1.15 1996/05/02 22:09:48 jimz - * change devs and spares in device_config to RF_RaidDisk_t - * - * Revision 1.14 1995/12/06 15:03:33 root - * added copyright info - * - * Revision 1.13 1995/09/30 20:39:54 jimz - * added new ioctls: - * RAIDFRAME_RESET_ACCTOTALS - * RAIDFRAME_GET_ACCTOTALS - * RAIDFRAME_KEEP_ACCTOTALS - * - * Revision 1.12 1995/09/25 20:11:51 wvcii - * Added #include "rf_raid.h" - * - * - */ #ifndef _RF__RF_RAIDFRAME_H_ #define _RF__RF_RAIDFRAME_H_ @@ -94,72 +44,98 @@ #include "rf_disks.h" #include "rf_raid.h" -struct rf_test_acc { /* used by RAIDFRAME_TEST_ACC ioctl */ - RF_SectorNum_t startSector; /* raidAddress */ - RF_SectorCount_t numSector; /* number of sectors to xfer */ - char *buf; /* data buffer */ - void *returnBufs[10]; /* for async accs only, completed I/Os returned */ - struct rf_test_acc *next; /* for making lists */ - RF_IoType_t type; /* (see rf_types.h for RF_IO_TYPE_*) */ - struct rf_test_acc *myaddr; /* user-address of this struct */ - void *bp; /* used in-kernel: need not be set by user */ +struct rf_test_acc { /* used by RAIDFRAME_TEST_ACC ioctl */ + RF_SectorNum_t startSector; /* raidAddress */ + RF_SectorCount_t numSector; /* number of sectors to xfer */ + char *buf; /* data buffer */ + void *returnBufs[10]; /* for async accs only, completed I/Os + * returned */ + struct rf_test_acc *next; /* for making lists */ + RF_IoType_t type; /* (see rf_types.h for RF_IO_TYPE_*) */ + struct rf_test_acc *myaddr; /* user-address of this struct */ + void *bp; /* used in-kernel: need not be set by user */ }; typedef RF_uint32 RF_ReconReqFlags_t; -struct rf_recon_req { /* used to tell the kernel to fail a disk */ - RF_RowCol_t row, col; - RF_ReconReqFlags_t flags; - void *raidPtr; /* used internally; need not be set at ioctl time */ - struct rf_recon_req *next; /* used internally; need not be set at ioctl time */ +struct rf_recon_req { /* used to tell the kernel to fail a disk */ + RF_RowCol_t row, col; + RF_ReconReqFlags_t flags; + void *raidPtr; /* used internally; need not be set at ioctl + * time */ + struct rf_recon_req *next; /* used internally; need not be set at + * ioctl time */ }; struct RF_SparetWait_s { - int C, G, fcol; /* C = # disks in row, G = # units in stripe, fcol = which disk has failed */ - - RF_StripeCount_t SUsPerPU; /* this stuff is the info required to create a spare table */ - int TablesPerSpareRegion; - int BlocksPerTable; - RF_StripeCount_t TableDepthInPUs; - RF_StripeCount_t SpareSpaceDepthPerRegionInSUs; - - RF_SparetWait_t *next; /* used internally; need not be set at ioctl time */ + int C, G, fcol; /* C = # disks in row, G = # units in stripe, + * fcol = which disk has failed */ + + RF_StripeCount_t SUsPerPU; /* this stuff is the info required to + * create a spare table */ + int TablesPerSpareRegion; + int BlocksPerTable; + RF_StripeCount_t TableDepthInPUs; + RF_StripeCount_t SpareSpaceDepthPerRegionInSUs; + + RF_SparetWait_t *next; /* used internally; need not be set at ioctl + * time */ }; typedef struct RF_DeviceConfig_s { - u_int rows; - u_int cols; - u_int maxqdepth; - int ndevs; + u_int rows; + u_int cols; + u_int maxqdepth; + int ndevs; RF_RaidDisk_t devs[RF_MAX_DISKS]; - int nspares; + int nspares; RF_RaidDisk_t spares[RF_MAX_DISKS]; -} RF_DeviceConfig_t; +} RF_DeviceConfig_t; /* flags that can be put in the rf_recon_req structure */ -#define RF_FDFLAGS_NONE 0x0 /* just fail the disk */ -#define RF_FDFLAGS_RECON 0x1 /* fail and initiate recon */ - -#define RF_SCSI_DISK_MAJOR 8 /* the device major number for disks in the system */ - -#define RAIDFRAME_CONFIGURE _IOW ('r', 1, void *) /* configure the driver */ -#define RAIDFRAME_SHUTDOWN _IO ('r', 2) /* shutdown the driver */ -#define RAIDFRAME_TUR _IOW ('r', 3, dev_t) /* debug only: test unit ready */ -#define RAIDFRAME_TEST_ACC _IOWR('r', 4, struct rf_test_acc) /* run a test access */ -#define RAIDFRAME_FAIL_DISK _IOW ('r', 5, struct rf_recon_req) /* fail a disk & optionally start recon */ -#define RAIDFRAME_CHECKRECON _IOWR('r', 6, int) /* get reconstruction % complete on indicated row */ -#define RAIDFRAME_REWRITEPARITY _IO ('r', 7) /* rewrite (initialize) all parity */ -#define RAIDFRAME_COPYBACK _IO ('r', 8) /* copy reconstructed data back to replaced disk */ -#define RAIDFRAME_SPARET_WAIT _IOR ('r', 9, RF_SparetWait_t) /* does not return until kernel needs a spare table */ -#define RAIDFRAME_SEND_SPARET _IOW ('r', 10, void *) /* used to send a spare table down into the kernel */ -#define RAIDFRAME_ABORT_SPARET_WAIT _IO ('r', 11) /* used to wake up the sparemap daemon & tell it to exit */ -#define RAIDFRAME_START_ATRACE _IO ('r', 12) /* start tracing accesses */ -#define RAIDFRAME_STOP_ATRACE _IO ('r', 13) /* stop tracing accesses */ -#define RAIDFRAME_GET_SIZE _IOR ('r', 14, int) /* get size (# sectors) in raid device */ -#define RAIDFRAME_GET_INFO _IOWR('r', 15, RF_DeviceConfig_t *) /* get configuration */ -#define RAIDFRAME_RESET_ACCTOTALS _IO ('r', 16) /* reset AccTotals for device */ -#define RAIDFRAME_GET_ACCTOTALS _IOR ('r', 17, RF_AccTotals_t) /* retrieve AccTotals for device */ -#define RAIDFRAME_KEEP_ACCTOTALS _IOW ('r', 18, int) /* turn AccTotals on or off for device */ - -#endif /* !_RF__RF_RAIDFRAME_H_ */ +#define RF_FDFLAGS_NONE 0x0 /* just fail the disk */ +#define RF_FDFLAGS_RECON 0x1 /* fail and initiate recon */ + +#define RF_SCSI_DISK_MAJOR 8 /* the device major number for disks in the + * system */ + +#define RAIDFRAME_CONFIGURE _IOW ('r', 1, void *) /* configure the driver */ +#define RAIDFRAME_SHUTDOWN _IO ('r', 2) /* shutdown the driver */ +#define RAIDFRAME_TUR _IOW ('r', 3, dev_t) /* debug only: test unit + * ready */ +#define RAIDFRAME_TEST_ACC _IOWR('r', 4, struct rf_test_acc) /* run a test access */ +#define RAIDFRAME_FAIL_DISK _IOW ('r', 5, struct rf_recon_req) /* fail a disk & + * optionally start + * recon */ +#define RAIDFRAME_CHECKRECON _IOWR('r', 6, int) /* get reconstruction % + * complete on indicated + * row */ +#define RAIDFRAME_REWRITEPARITY _IO ('r', 7) /* rewrite (initialize) + * all parity */ +#define RAIDFRAME_COPYBACK _IO ('r', 8) /* copy reconstructed + * data back to replaced + * disk */ +#define RAIDFRAME_SPARET_WAIT _IOR ('r', 9, RF_SparetWait_t) /* does not return until + * kernel needs a spare + * table */ +#define RAIDFRAME_SEND_SPARET _IOW ('r', 10, void *) /* used to send a spare + * table down into the + * kernel */ +#define RAIDFRAME_ABORT_SPARET_WAIT _IO ('r', 11) /* used to wake up the + * sparemap daemon & + * tell it to exit */ +#define RAIDFRAME_START_ATRACE _IO ('r', 12) /* start tracing + * accesses */ +#define RAIDFRAME_STOP_ATRACE _IO ('r', 13) /* stop tracing accesses */ +#define RAIDFRAME_GET_SIZE _IOR ('r', 14, int) /* get size (# sectors) + * in raid device */ +#define RAIDFRAME_GET_INFO _IOWR('r', 15, RF_DeviceConfig_t *) /* get configuration */ +#define RAIDFRAME_RESET_ACCTOTALS _IO ('r', 16) /* reset AccTotals for + * device */ +#define RAIDFRAME_GET_ACCTOTALS _IOR ('r', 17, RF_AccTotals_t) /* retrieve AccTotals + * for device */ +#define RAIDFRAME_KEEP_ACCTOTALS _IOW ('r', 18, int) /* turn AccTotals on or + * off for device */ + +#endif /* !_RF__RF_RAIDFRAME_H_ */ |