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Text File | 1992-08-07 | 10.9 KB | 463 lines

head 1.15; branch ; access ; symbols sprited:1.10.1; locks ; strict; comment @ * @; 1.15 date 92.08.07.14.49.55; author shirriff; state Exp; branches ; next 1.14; 1.14 date 92.02.16.17.20.57; author mgbaker; state Exp; branches ; next 1.13; 1.13 date 92.02.15.20.16.19; author mgbaker; state Exp; branches ; next 1.12; 1.12 date 91.09.10.12.25.23; author mgbaker; state Exp; branches ; next 1.11; 1.11 date 91.08.22.13.05.21; author mendel; state Exp; branches ; next 1.10; 1.10 date 91.05.30.13.22.18; author shirriff; state Exp; branches 1.10.1.1; next 1.9; 1.9 date 91.05.23.17.14.46; author mendel; state Exp; branches ; next 1.8; 1.8 date 91.02.01.16.30.29; author mendel; state Exp; branches ; next 1.7; 1.7 date 90.10.19.15.55.55; author mendel; state Exp; branches ; next 1.6; 1.6 date 89.06.23.11.27.56; author rab; state Exp; branches ; next 1.5; 1.5 date 89.06.08.15.35.54; author jhh; state Exp; branches ; next 1.4; 1.4 date 89.06.07.12.43.05; author jhh; state Exp; branches ; next 1.3; 1.3 date 89.01.30.12.39.43; author brent; state Exp; branches ; next 1.2; 1.2 date 88.10.04.09.47.47; author douglis; state Exp; branches ; next 1.1; 1.1 date 88.08.07.12.56.41; author ouster; state Exp; branches ; next ; 1.10.1.1 date 91.11.17.18.53.09; author kupfer; state Exp; branches ; next ; desc @@ 1.15 log @Added FS_GENERIC_COMMAND for temporary FS hooks. @ text @/* * fsCmd.h -- * * Definitions used by fs command, a general hook into the filesystem. * * Copyright 1985 Regents of the University of California * All rights reserved. * * * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.14 92/02/16 17:20:57 mgbaker Exp Locker: shirriff $ SPRITE (Berkeley) */ #ifndef _FSCMD #define _FSCMD /* * Flags to the Fs_Command system call. * This is invoked via * status = Fs_Command(command, bufSize, buffer); * * FS_PREFIX_LOAD Load a prefix into the prefix table. The * serverID is used to find the server of * the prefix. A serverID of FS_NO_SERVER * will cause a broadcast to find the server * when the first file under that prefix is opened. * (This is mainly needed because Unix servers * don't have Remote Links.) * FS_PREFIX_EXPORT Export a prefix. The buffer argument to * Fs_Command is a Fs_TwoPaths struct of which * the first path indicates the local directory * to be exported and the second is its global * prefix. For dot-dot out the top to be caught * the local file should be the root of a domain. * (This restriction could be fixed.) * FS_PREFIX_CLEAR Clear the server information about a prefix. * A broadcast will occur the next time the * prefix is used to find the server. * FS_PREFIX_DELETE Delete a prefix from the table. Not even * the prefix itself remains. * FS_PREFIX_CONTROL Control which clients a prefix is exported to * FS_RAISE_MIN_CACHE_SIZE Set the minimum number of pages in the cache. * FS_LOWER_MAX_CACHE_SIZE Set the maximum number of pages in the cache. * FS_DISABLE_FLUSH Disbable automatic flushing of the cache. * FS_SET_TRACING Set file system tracing flag. * FS_SET_CACHE_DEBUG Set cache debugging flag. * FS_SET_RPC_DEBUG Set rpc debugging flag. * FS_SET_RPC_TRACING Set rpc tracing flag. * FS_SET_RPC_NO_TIMEOUTS Set rpc_NoTimeouts flag. * FS_SET_NAME_CACHING Set name caching flag. * FS_SET_CLIENT_CACHING Set client caching flag. * FS_SET_RPC_CLIENT_HIST Set client call histgram flag * FS_SET_RPC_SERVER_HIST Set service-time histogram flag * FS_EMPTY_CACHE Reset the filesystem cache by writing it * out and invalidating all unlock blocks. * FS_RETURN_STATS Copy out the filesystem statistics * FS_RETURN_LIFE_TIMES Copy out the file life time statistics * FS_SET_NO_STICKY_SEGS Set the no sticky segments flag. * FS_SET_CLEANER_PROCS Set the maximum number of block cleaner * processes. * FS_SET_READ_AHEAD Set number of blocks of read ahead. * FS_SET_RA_TRACING Set read ahead tracing flag. * FS_SET_WRITE_THROUGH Set the flag that forces write-through. * FS_SET_WRITE_BACK_ON_CLOSE Set the flag that forces write-back- * on-close. * FS_SET_DELAY_TMP_FILES Set the flag that uses a fully delayed write * policy on tmp files. * FS_SET_TMP_DIR_NUM Set the directory which contains temporary * files. * FS_SET_WRITE_BACK_INTERVAL Set the number of seconds to delay * before writing back the cache. * FS_SET_WRITE_BACK_ASAP Set the flag to force write-back * as soon as possible. * FS_SET_WB_ON_LAST_DIRTY_BLOCK Set the flag to force write-back * as last dirty block from client. * FS_SET_BLOCK_SKEW Set number of blocks to put between * consecutive allocations on disk. * FS_SET_LARGE_FILE_MODE Set flag that limits the number of * blocks for large files. * FS_SET_MAX_FILE_PORTION Set value to divide the maximum * number of blocks by to determine the * maximum file size. * FS_SET_DELETE_HISTOGRAMS Set the flag to keep delete size/age * information. * FS_ZERO_STATS Set all file system counts to 0. * FS_SET_MIG_DEBUG Set process-migration file debugging flag. * FS_REREAD_SUMMARY_INFO Update the in-memory copy of the domain summary * information. * FS_FIRST_LFS_COMMAND Value range for LFS specific commands. * FS_LAST_LFS_COMMAND * FS_DO_L1_COMMAND Simulate L1-foo. * FS_GENERIC_COMMAND A command for temporary kernel hooks. */ #define FS_PREFIX_LOAD 1 #define FS_PREFIX_EXPORT 2 #define FS_PREFIX_CLEAR 3 #define FS_PREFIX_DELETE 4 #define FS_PREFIX_CONTROL 5 #define FS_RAISE_MIN_CACHE_SIZE 6 #define FS_LOWER_MAX_CACHE_SIZE 7 #define FS_DISABLE_FLUSH 8 #define FS_SET_TRACING 9 #define FS_SET_CACHE_DEBUG 10 #define FS_SET_RPC_DEBUG 11 #define FS_SET_RPC_TRACING 12 #define FS_SET_NAME_CACHING 13 #define FS_SET_CLIENT_CACHING 14 #define FS_TEST_CS 15 #define FS_SET_RPC_CLIENT_HIST 16 #define FS_SET_RPC_SERVER_HIST 17 #define FS_EMPTY_CACHE 18 #define FS_RETURN_STATS 19 #define FS_GET_FRAG_INFO 21 #define FS_SET_NO_STICKY_SEGS 22 #define FS_SET_CLEANER_PROCS 23 #define FS_SET_READ_AHEAD 24 #define FS_SET_RA_TRACING 25 #define FS_SET_RPC_NO_TIMEOUTS 26 #define FS_SET_WRITE_THROUGH 27 #define FS_SET_WRITE_BACK_ON_CLOSE 28 #define FS_SET_DELAY_TMP_FILES 29 #define FS_SET_TMP_DIR_NUM 30 #define FS_SET_WRITE_BACK_INTERVAL 31 #define FS_SET_WRITE_BACK_ASAP 32 #define FS_SET_WB_ON_LAST_DIRTY_BLOCK 33 #define FS_SET_BLOCK_SKEW 34 #define FS_SET_LARGE_FILE_MODE 35 #define FS_SET_MAX_FILE_PORTION 36 #define FS_SET_DELETE_HISTOGRAMS 37 #define FS_ZERO_STATS 38 #define FS_SET_MIG_DEBUG 40 #define FS_RETURN_LIFE_TIMES 41 #define FS_REREAD_SUMMARY_INFO 42 #define FS_DO_L1_COMMAND 43 #define FS_GENERIC_COMMAND 44 #define FS_FIRST_LFS_COMMAND 100 #define FS_CLEAN_LFS_COMMAND 101 #define FS_SET_CONTROL_FLAGS_LFS_COMMAND 102 #define FS_GET_CONTROL_FLAGS_LFS_COMMAND 103 #define FS_FREE_FILE_NUMBER_LFS_COMMAND 104 #define FS_ADJUST_SEG_USAGE_LFS_COMMAND 105 #define FS_ZERO_ASPLOS_STATS_LFS_COMMAND 106 /* For ASPLOS paper. * Remove when that's * done. -Mary 2/15/92. */ #define FS_TOGGLE_ASPLOS_STATS_LFS_COMMAND 107 /* For ASPLOS paper. */ #define FS_LAST_LFS_COMMAND 199 /* * Structure used with the FS_PREFIX_CONTROL command. A particular client * can be added or deleted from the export list of the prefix. The delete * argument should be FALSE to add, TRUE to delete. Remember that an * empty export list allows all clients access. */ typedef struct Fs_PrefixControl { int clientID; /* SpriteID of client to add/delete */ Boolean delete; /* TRUE means delete, FALSE means add */ char prefix[FS_MAX_PATH_NAME_LENGTH]; /* The prefix to control */ } Fs_PrefixControl; /* Structure used with the FS_PREFIX_LOAD command. The prefix should be * loaded with the given serverID. */ typedef struct Fs_PrefixLoadInfo { char prefix[FS_MAX_PATH_NAME_LENGTH]; /* Prefix to load. */ int serverID; /* Server of prefix. */ } Fs_PrefixLoadInfo; #endif /* _FSUSER */ @ 1.14 log @Another lfs asplos stat command. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.13 92/02/15 20:16:19 mgbaker Exp Locker: mgbaker $ SPRITE (Berkeley) d92 1 d135 1 @ 1.13 log @New temporary lfs command. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.12 91/09/10 12:25:23 mgbaker Exp Locker: mgbaker $ SPRITE (Berkeley) d144 1 @ 1.12 log @Removed pdev debug. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.11 91/08/22 13:05:21 mendel Exp Locker: mgbaker $ SPRITE (Berkeley) d140 4 @ 1.11 log @Added FS_ADJUST_SEG_USAGE_LFS_COMMAND command. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.10 91/05/30 13:22:18 shirriff Exp Locker: mendel $ SPRITE (Berkeley) a85 1 * FS_SET_PDEV_DEBUG Set pseudo-device debugging flag. a129 1 #define FS_SET_PDEV_DEBUG 39 @ 1.10 log @Added L1_COMMAND function. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.9 91/05/23 17:14:46 mendel Exp Locker: shirriff $ SPRITE (Berkeley) d141 1 @ 1.10.1.1 log @Initial branch for Sprite server. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.10 91/05/30 13:22:18 shirriff Exp $ SPRITE (Berkeley) @ 1.9 log @Added FS_FREE_FILE_NUMBER_LFS_COMMAND (checked in by shirriff) @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.8 91/02/01 16:30:29 mendel Exp Locker: mendel $ SPRITE (Berkeley) d92 1 d135 1 @ 1.8 log @Added LFS commands. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.7 90/10/19 15:55:55 mendel Exp $ SPRITE (Berkeley) d138 1 @ 1.7 log @Added LFS_COMMAND commands. @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.6 89/06/23 11:27:56 rab Exp Locker: mendel $ SPRITE (Berkeley) d135 3 @ 1.6 log @*** empty log message *** @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.5 89/06/08 15:35:54 jhh Exp Locker: rab $ SPRITE (Berkeley) d90 2 d134 2 @ 1.5 log @new interface for FS_PREFIX_LOAD @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.4 89/06/07 12:43:05 jhh Exp Locker: jhh $ SPRITE (Berkeley) d153 1 a153 1 #endif _FSUSER @ 1.4 log @reread summary sector @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.3 89/01/30 12:39:43 brent Exp Locker: jhh $ SPRITE (Berkeley) d22 3 a24 1 * FS_PREFIX_LOAD Load a prefix into the prefix table. This d144 8 @ 1.3 log @Added FS_RETURN_LIFE_TIMES @ text @d10 1 a10 1 * $Header: /sprite/src/lib/include/RCS/fsCmd.h,v 1.2 88/10/04 09:47:47 douglis Exp Locker: brent $ SPRITE (Berkeley) d86 2 d129 1 @ 1.2 log @added FS_SET_PDEV_DEBUG and FS_SET_MIG_DEBUG flags. @ text @d10 1 a10 1 * $Header: fsCmd.h,v 1.1 88/08/07 12:56:41 ouster Exp $ SPRITE (Berkeley) d55 1 d126 1 @ 1.1 log @Initial revision @ text @d10 1 a10 1 * $Header: fsCmd.h,v 2.9 88/03/20 17:01:38 douglis Exp $ SPRITE (Berkeley) d83 2 d123 2 @