tvac, unvac: allow 128MB cache size, up from 4MB - plan9port - [fork] Plan 9 from user space
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       ---
   DIR commit 59b460f845ee7d2e0156a4ba43fbe75c2531489b
   DIR parent fa588406f02b5f2adf666211bef03fbee30a61b0
  HTML Author: Russ Cox <rsc@swtch.com>
       Date:   Mon, 13 Jan 2020 17:09:39 -0500
       
       vac, unvac: allow 128MB cache size, up from 4MB
       
       When a directory has lots of children, vac crashes because it runs out of cache.
       
       Fixes #266.
       
       Diffstat:
         M src/cmd/vac/unvac.c                 |       2 +-
         M src/cmd/vac/vac.c                   |       2 +-
       
       2 files changed, 2 insertions(+), 2 deletions(-)
       ---
   DIR diff --git a/src/cmd/vac/unvac.c b/src/cmd/vac/unvac.c
       t@@ -94,7 +94,7 @@ threadmain(int argc, char *argv[])
                if(vtconnect(conn) < 0)
                        sysfatal("vtconnect: %r");
        
       -        fs = vacfsopen(conn, argv[0], VtOREAD, 4<<20);
       +        fs = vacfsopen(conn, argv[0], VtOREAD, 128<<20);
                if(fs == nil)
                        sysfatal("vacfsopen: %r");
        
   DIR diff --git a/src/cmd/vac/vac.c b/src/cmd/vac/vac.c
       t@@ -15,7 +15,7 @@ usage(void)
        enum
        {
                BlockSize = 8*1024,
       -        CacheSize = 4<<20,
       +        CacheSize = 128<<20,
        };
        
        struct