After writing 2TB (INT_MAX * TP_BSIZE), dump(8) stops reporting progress because the blockswritten variable has wrapped around to negative. It needs to be a larger type like the tapesize variable; see optr.c:timeest(). This only affects the terminal chatter. The actual dump functionality is fine.
ok? Index: dump.h =================================================================== RCS file: /cvs/src/sbin/dump/dump.h,v retrieving revision 1.19 diff -u -p -r1.19 dump.h --- dump.h 24 May 2014 21:49:09 -0000 1.19 +++ dump.h 12 Jun 2014 11:28:35 -0000 @@ -73,7 +73,7 @@ int etapes; /* estimated number of tape int nonodump; /* if set, do not honor UF_NODUMP user flags */ int notify; /* notify operator flag */ -int blockswritten; /* number of blocks written on current tape */ +off_t blockswritten; /* number of blocks written on current tape */ int tapeno; /* current tape number */ time_t tstart_writing; /* when started writing the first tape block */ long xferrate; /* averaged transfer rate of all volumes */ Index: main.c =================================================================== RCS file: /cvs/src/sbin/dump/main.c,v retrieving revision 1.50 diff -u -p -r1.50 main.c --- main.c 31 May 2014 08:28:13 -0000 1.50 +++ main.c 12 Jun 2014 11:29:07 -0000 @@ -59,7 +59,7 @@ #include "pathnames.h" int notify = 0; /* notify operator flag */ -int blockswritten = 0; /* number of blocks written on current tape */ +off_t blockswritten = 0; /* number of blocks written on current tape */ int tapeno = 0; /* current tape number */ int density = 0; /* density in bytes/0.1" */ int ntrec = NTREC; /* # tape blocks in each tape record */ -- Christian "naddy" Weisgerber na...@mips.inka.de
