#9957 NORM 1.5-fir: ofw $rename word will create identically named files

[Zarro Boogs per Child]

#9957: ofw $rename word will create identically named files
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           Reporter:  pgf                  |       Owner:  wmb at firmworks.com                 
               Type:  defect               |      Status:  assigned                          
           Priority:  normal               |   Milestone:  1.5-firmware                      
          Component:  ofw - open firmware  |     Version:  Development source as of this date
         Resolution:                       |    Keywords:                                    
        Next_action:  add to build         |    Verified:  0                                 
Deployment_affected:                       |   Blockedby:                                    
           Blocking:                       |  
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Comment(by pgf):

 tried creating the ext2 filesystem on a USB stick, for ease of testing.
 it gets "Flushbuf error", and doesn't complete its operations  (see the
 result of copying a one-byte "foo" to "bar", below.  will try external sd
 next.

 {{{
 ok dir u:
 ext2-file-system
 ---drwxr-xr-x      4096  2010-01-07 22:36:18  .
 ---drwxr-xr-x      4096  2010-01-07 22:36:18  ..
 ---drwx------     16384  2010-01-07 22:36:03  lost+found
 ---drwxr-xr-x      4096  2010-01-07 22:36:37  somedir
 ok dir u:\somedir
 ext2-file-system
 ---drwxr-xr-x      4096  2010-01-07 22:36:37  .
 ---drwxr-xr-x      4096  2010-01-07 22:36:18  ..
 ----rw-rw-r--         1  2010-01-07 22:36:37  foo
 ok copy u:\somedir\foo u:\somedir\bar
 Flushbuf error
 ok dir u:\somedir
 ext2-file-system
 ---drwxr-xr-x      4096  2010-01-07 22:36:37  .
 ---drwxr-xr-x      4096  2010-01-07 22:36:18  ..
 ----rw-rw-r--         1  2010-01-07 22:36:37  foo
 ----rw-rw-rw-         0  2010-01-07 22:37:12  bar
 ok dev /ext2-file-system debug $hardlink dend
 Stepper keys: <space> Down Up Continue Forth Go Help ? See $tring Quit
 ok rename u:\somedir\foo u:\somedir\another_bar
 : $hardlink               ( ff9ce399 c ff9ce399 c ff9ce2a4 b )
 2dup                      ( ff9ce399 c ff9ce399 c ff9ce2a4 b ff9ce2a4 b )
 $find-file                ( ff9ce399 c ff9ce399 c ff9ce2a4 b ffffffff )
 0=                        ( ff9ce399 c ff9ce399 c ff9ce2a4 b 0 )
 if                        ( ff9ce399 c ff9ce399 c ff9ce2a4 b )
 dirent-vars               ( ff9ce399 c ff9ce399 c ff9ce2a4 b 1000 1000 0
 1dd1 )
 2>r                       ( ff9ce399 c ff9ce399 c ff9ce2a4 b 1000 1000 )
 2>r                       ( ff9ce399 c ff9ce399 c ff9ce2a4 b )
 2swap                     ( ff9ce399 c ff9ce2a4 b ff9ce399 c )
 $find-file              $ \somedir\foo
                           ( ff9ce399 c ff9ce2a4 b ff9ce399 c )
 $find-file                ( ff9ce399 c ff9ce2a4 b 0 )
 if                        ( ff9ce399 c ff9ce2a4 b )
 wf-type                   ( ff9ce399 c ff9ce2a4 b 1 )
 dir-type                  ( ff9ce399 c ff9ce2a4 b 1 2 )
 =                         ( ff9ce399 c ff9ce2a4 b 0 )
 if                        ( ff9ce399 c ff9ce2a4 b )
 2r>                       ( ff9ce399 c ff9ce2a4 b 1000 1000 )
 2r>                       ( ff9ce399 c ff9ce2a4 b 1000 1000 0 1dd1 )
 restore-dirent            ( ff9ce399 c ff9ce2a4 b )
 wf-inum                   ( ff9ce399 c ff9ce2a4 b 1dd2 )
 new-dirent                ( ff9ce399 c 0 )
 ;
 Flushbuf error
 ok dir u:\somedir
 ext2-file-system
 ---drwxr-xr-x      4096  2010-01-07 22:36:37  .
 ---drwxr-xr-x      4096  2010-01-07 22:36:18  ..
 ----rw-rw-r--         1  2010-01-07 22:36:37  foo
 ----rw-rw-rw-         0  2010-01-07 22:37:12  bar

 }}}

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Ticket URL: <http://dev.laptop.org/ticket/9957#comment:6>
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