tvac: debug prints - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit 01f6cb233fac196c5bf4ccab71fa347d8bd67c63
 (DIR) parent 7771477e15d445613891c408a4f4d528f35ab549
 (HTM) Author: David Swasey <david.swasey@gmail.com>
       Date:   Tue, 13 Apr 2010 13:18:45 -0700
       
       vac: debug prints
       
       R=rsc
       CC=codebot
       http://codereview.appspot.com/816041
       
       Diffstat:
         M src/cmd/vac/file.c                  |      14 +++++++-------
       
       1 file changed, 7 insertions(+), 7 deletions(-)
       ---
 (DIR) diff --git a/src/cmd/vac/file.c b/src/cmd/vac/file.c
       t@@ -1788,7 +1788,7 @@ vacfsopen(VtConn *z, char *file, int mode, ulong cachemem)
                        }
                        close(fd);
                }
       -fprint(2, "vacfsopen %V\n", score);
       +if(debug) fprint(2, "vacfsopen %V\n", score);
                return vacfsopenscore(z, score, mode, cachemem);
        }
        
       t@@ -1805,22 +1805,22 @@ vacfsopenscore(VtConn *z, u8int *score, int mode, ulong cachemem)
        
                n = vtread(z, score, VtRootType, buf, VtRootSize);
                if(n < 0) {
       -fprint(2, "read %r\n");
       +if(debug) fprint(2, "read %r\n");
                        return nil;
                }
                if(n != VtRootSize){
                        werrstr("vtread on root too short");
       -fprint(2, "size %d\n", n);
       +if(debug) fprint(2, "size %d\n", n);
                        return nil;
                }
        
                if(vtrootunpack(&rt, buf) < 0) {
       -fprint(2, "unpack: %r\n");
       +if(debug) fprint(2, "unpack: %r\n");
                        return nil;
                }
        
                if(strcmp(rt.type, "vac") != 0) {
       -fprint(2, "bad type %s\n", rt.type);
       +if(debug) fprint(2, "bad type %s\n", rt.type);
                        werrstr("not a vac root");
                        return nil;
                }
       t@@ -1839,7 +1839,7 @@ fprint(2, "bad type %s\n", rt.type);
                        e.psize = (60000/VtEntrySize)*VtEntrySize;
        
                e.dsize = rt.blocksize;
       -fprint(2, "openscore %d psize %d dsize %d\n", (int)rt.blocksize, (int)e.psize, (int)e.dsize);
       +if(debug) fprint(2, "openscore %d psize %d dsize %d\n", (int)rt.blocksize, (int)e.psize, (int)e.dsize);
                e.type = VtDirType;
                e.flags = VtEntryActive;
                e.size = 3*VtEntrySize;
       t@@ -1960,7 +1960,7 @@ vacfscreate(VtConn *z, int bsize, ulong cachemem)
                psize = bsize/VtScoreSize*VtScoreSize;
                if(psize > 60000)
                        psize = 60000/VtScoreSize*VtScoreSize;
       -fprint(2, "create bsize %d psize %d\n", bsize, psize);
       +if(debug) fprint(2, "create bsize %d psize %d\n", bsize, psize);
        
                f = vtfilecreateroot(fs->cache, psize, bsize, VtDirType);
                if(f == nil)