remove venti for now

1 files changed, 0 insertions, 165 deletions

diff --git a/src/cmd/venti/syncarena.c b/src/cmd/venti/syncarena.c
deleted file mode 100644
index 7ba83aa1..00000000
--- a/src/cmd/venti/syncarena.c
+++ /dev/null
@@ -1,165 +0,0 @@
-#include "stdinc.h"
-#include "dat.h"
-#include "fns.h"
-
-static int	writeclumphead(Arena *arena, u64int aa, Clump *cl);
-static int	writeclumpmagic(Arena *arena, u64int aa, u32int magic);
-
-int
-clumpinfocmp(ClumpInfo *c, ClumpInfo *d)
-{
-	return c->type != d->type
-		|| c->size != d->size
-		|| c->uncsize != d->uncsize
-		|| scorecmp(c->score, d->score)!=0;
-}
-
-/*
- * synchronize the clump info directory with
- * with the clumps actually stored in the arena.
- * the directory should be at least as up to date
- * as the arena's trailer.
- *
- * checks/updates at most n clumps.
- *
- * returns 0 if ok, flags if error occurred
- */
-int
-syncarena(Arena *arena, u32int n, int zok, int fix)
-{
-	ZBlock *lump;
-	Clump cl;
-	ClumpInfo ci;
-	static ClumpInfo zci = { .type = -1 };
-	u8int score[VtScoreSize];
-	u64int uncsize, used, aa;
-	u32int clump, clumps, cclumps, magic;
-	int err, flush, broken;
-
-	used = arena->used;
-	clumps = arena->clumps;
-	cclumps = arena->cclumps;
-	uncsize = arena->uncsize;
-
-	flush = 0;
-	err = 0;
-	for(; n; n--){
-		aa = arena->used;
-		clump = arena->clumps;
-		magic = clumpmagic(arena, aa);
-		if(magic == ClumpFreeMagic)
-			break;
-		if(magic != ClumpMagic){
-			fprint(2, "illegal clump magic number=%#8.8ux at clump=%d\n", magic, clump);
-			err |= SyncDataErr;
-//ZZZ write a zero here?
-			if(0 && fix && writeclumpmagic(arena, aa, ClumpFreeMagic) < 0){
-				fprint(2, "can't write corrected clump free magic: %r");
-				err |= SyncFixErr;
-			}
-			break;
-		}
-		arena->clumps++;
-
-		broken = 0;
-		lump = loadclump(arena, aa, 0, &cl, score, 0);
-		if(lump == nil){
-			fprint(2, "clump=%d failed to read correctly: %r\n", clump);
-			err |= SyncDataErr;
-		}else if(cl.info.type != VtTypeCorrupt){
-			scoremem(score, lump->data, cl.info.uncsize);
-			if(scorecmp(cl.info.score, score) != 0){
-				fprint(2, "clump=%d has mismatched score\n", clump);
-				err |= SyncDataErr;
-				broken = 1;
-			}else if(vttypevalid(cl.info.type) < 0){
-				fprint(2, "clump=%d has invalid type %d", clump, cl.info.type);
-				err |= SyncDataErr;
-				broken = 1;
-			}
-			if(broken && fix){
-				cl.info.type = VtTypeCorrupt;
-				if(writeclumphead(arena, aa, &cl) < 0){
-					fprint(2, "can't write corrected clump header: %r");
-					err |= SyncFixErr;
-				}
-			}
-		}
-		freezblock(lump);
-		arena->used += ClumpSize + cl.info.size;
-
-		if(!broken && readclumpinfo(arena, clump, &ci)<0){
-			fprint(2, "arena directory read failed\n");
-			broken = 1;
-		}else if(!broken && clumpinfocmp(&ci, &cl.info)!=0){
-			if(clumpinfocmp(&ci, &zci) == 0){
-				err |= SyncCIZero;
-				if(!zok)
-					fprint(2, "unwritten clump info for clump=%d\n", clump);
-			}else{
-				err |= SyncCIErr;
-				fprint(2, "bad clump info for clump=%d\n", clump);
-				fprint(2, "\texpected score=%V type=%d size=%d uncsize=%d\n",
-					cl.info.score, cl.info.type, cl.info.size, cl.info.uncsize);
-				fprint(2, "\tfound score=%V type=%d size=%d uncsize=%d\n",
-					ci.score, ci.type, ci.size, ci.uncsize);
-			}
-			broken = 1;
-		}
-		if(broken && fix){
-			flush = 1;
-			ci = cl.info;
-			if(writeclumpinfo(arena, clump, &ci) < 0){
-				fprint(2, "can't write correct clump directory: %r\n");
-				err |= SyncFixErr;
-			}
-		}
-
-		arena->uncsize += cl.info.uncsize;
-		if(cl.info.size < cl.info.uncsize)
-			arena->cclumps++;
-	}
-
-	if(flush){
-		arena->wtime = now();
-		if(arena->ctime == 0 && arena->clumps)
-			arena->ctime = arena->wtime;
-		if(flushciblocks(arena) < 0){
-			fprint(2, "can't flush arena directory cache: %r");
-			err |= SyncFixErr;
-		}
-		flushdcache();
-	}
-
-	if(used != arena->used
-	|| clumps != arena->clumps
-	|| cclumps != arena->cclumps
-	|| uncsize != arena->uncsize)
-		err |= SyncHeader;
-
-	return err;
-}
-
-static int
-writeclumphead(Arena *arena, u64int aa, Clump *cl)
-{
-	ZBlock *zb;
-	int bad;
-
-	zb = alloczblock(ClumpSize, 0);
-	if(zb == nil)
-		return -1;
-	bad = packclump(cl, zb->data)<0
-		|| writearena(arena, aa, zb->data, ClumpSize) != ClumpSize;
-	freezblock(zb);
-	return bad ? -1 : 0;
-}
-
-static int
-writeclumpmagic(Arena *arena, u64int aa, u32int magic)
-{
-	u8int buf[U32Size];
-
-	packmagic(magic, buf);
-	return writearena(arena, aa, buf, U32Size) == U32Size;
-}