/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ Block*	sourceBlock(Source*, ulong, int);Block*	_sourceBlock(Source*, ulong, int, int, ulong);void	sourceClose(Source*);Source*	sourceCreate(Source*, int, int, u32int);ulong	sourceGetDirSize(Source*);int	sourceGetEntry(Source*, Entry*);uvlong	sourceGetSize(Source*);int	sourceLock2(Source*, Source*, int);int	sourceLock(Source*, int);char	*sourceName(Source *s);Source*	sourceOpen(Source*, ulong, int, int);int	sourceRemove(Source*);Source*	sourceRoot(Fs*, u32int, int);int	sourceSetDirSize(Source*, ulong);int	sourceSetEntry(Source*, Entry*);int	sourceSetSize(Source*, uvlong);int	sourceTruncate(Source*);void	sourceUnlock(Source*); Block*	cacheAllocBlock(Cache*, int, u32int, u32int, u32int);Cache*	cacheAlloc(Disk*, VtSession*, ulong, int);void	cacheCountUsed(Cache*, u32int, u32int*, u32int*, u32int*);int	cacheDirty(Cache*);void	cacheFlush(Cache*, int);void	cacheFree(Cache*);Block*	cacheGlobal(Cache*, uchar[VtScoreSize], int, u32int, int);Block*	cacheLocal(Cache*, int, u32int, int);Block*	cacheLocalData(Cache*, u32int, int, u32int, int, u32int);u32int	cacheLocalSize(Cache*, int);int	readLabel(Cache*, Label*, u32int addr); Block*	blockCopy(Block*, u32int, u32int, u32int);void	blockDependency(Block*, Block*, int, uchar*, Entry*);int	blockDirty(Block*);void	blockDupLock(Block*);void	blockPut(Block*);void	blockRemoveLink(Block*, u32int, int, u32int, int);uchar*	blockRollback(Block*, uchar*);void	blockSetIOState(Block*, int);Block*	_blockSetLabel(Block*, Label*);int	blockSetLabel(Block*, Label*, int);int	blockWrite(Block*, int); Disk*	diskAlloc(int);int	diskBlockSize(Disk*);int	diskFlush(Disk*);void	diskFree(Disk*);void	diskRead(Disk*, Block*);int	diskReadRaw(Disk*, int, u32int, uchar*);u32int	diskSize(Disk*, int);void	diskWriteAndWait(Disk*,	Block*);void	diskWrite(Disk*, Block*);int	diskWriteRaw(Disk*, int, u32int, uchar*); char*	bioStr(int);char*	bsStr(int);char*	btStr(int);u32int	globalToLocal(uchar[VtScoreSize]);void	localToGlobal(u32int, uchar[VtScoreSize]); void	headerPack(Header*, uchar*);int	headerUnpack(Header*, uchar*); int	labelFmt(Fmt*);void	labelPack(Label*, uchar*, int);int	labelUnpack(Label*, uchar*, int); int	scoreFmt(Fmt*); void	superPack(Super*, uchar*);int	superUnpack(Super*, uchar*); void	entryPack(Entry*, uchar*, int);int	entryType(Entry*);int	entryUnpack(Entry*, uchar*, int); Periodic* periodicAlloc(void (*)(void*), void*, int);void	periodicKill(Periodic*); int	fileGetSources(File*, Entry*, Entry*);File*	fileRoot(Source*);int	fileSnapshot(File*, File*, u32int, int);int	fsNextQid(Fs*, u64int*);int	mkVac(VtSession*, uint, Entry*, Entry*, DirEntry*, uchar[VtScoreSize]);Block*	superGet(Cache*, Super*); void	archFree(Arch*);Arch*	archInit(Cache*, Disk*, Fs*, VtSession*);void	archKick(Arch*); void	bwatchDependency(Block*);void	bwatchInit(void);void	bwatchLock(Block*);void	bwatchReset(uchar[VtScoreSize]);void	bwatchSetBlockSize(uint);void	bwatchUnlock(Block*); void	initWalk(WalkPtr*, Block*, uint);int	nextWalk(WalkPtr*, uchar[VtScoreSize], uchar*, u32int*, Entry**); void	snapGetTimes(Snap*, u32int*, u32int*, u32int*);void	snapSetTimes(Snap*, u32int, u32int, u32int); void	fsCheck(Fsck*); #pragma varargck type "L" Label*