Christopher Gorski wrote:
> Christopher Gorski wrote:
>> Robert Milkowski wrote:
>>> As Joerg suggested - please check getdents() - remember to use truss
>>> -v getdents so you should see all directory listings.
>>>
>>> I would check both getdents and open - so if it appears in getdents
>>> but is not opened later on...
>>>
>>>
>> I ran the copy procedure with this:
>> #truss -t open,getdents -v open,getdents -o /tmp/getdents.truss cp -pr
>> /pond/photos/* /pond/copytestsame/
>>
>> It seems that the same files I am missing on copy are missing in the
>> getdents return value, even though I can see and read these files
via bash.
>>
>> -Chris
>
> I've attached a copy of truss output from doing the copy, and from doing
> a simple "ls" on the original directory. The getdents output for the
> "ls" shows all the files, whereas the getdents output for the "cp" is
> missing about 20 files.
>
> ...
I noticed that the first calls in the "cp" and "ls" to getdents() return
similar file lists, with the same values.
However, in the "ls", it makes a second call to getdents():
ino=59236 off=518928750 rlen=40 "105-0563_CRW.JPG"
brk(0x080732F0) = 0
brk(0x0807D2F0) = 0
brk(0x0807D2F0) = 0
brk(0x080872F0) = 0
brk(0x080872F0) = 0
brk(0x080912F0) = 0
getdents64(3, 0xFECE4000, 8192) = 680
ino=59207 off=519930959 rlen=40 "105-0593_CRW.JPG"
ino=59297 off=520121012 rlen=40 "105-0502_CRW.JPG"
ino=59161 off=523498482 rlen=40 "104-0422_IMG.JPG"
ino=59293 off=523683089 rlen=40 "105-0506_CRW.JPG"
ino=59178 off=524812848 rlen=40 "106-0625_CRW.JPG"
ino=59182 off=528395669 rlen=40 "106-0621_CRW.JPG"
ino=59274 off=528576196 rlen=40 "105-0525_CRW.JPG"
ino=59140 off=528767015 rlen=40 "104-0401_IMG.JPG"
ino=59168 off=530430584 rlen=40 "104-0429_CRW.JPG"
ino=59144 off=531822466 rlen=40 "104-0405_IMG.JPG"
ino=59278 off=532136289 rlen=40 "105-0521_CRW.JPG"
ino=59137 off=532747309 rlen=40 "103-0398_IMG.JPG"
ino=59164 off=533088919 rlen=40 "104-0425_CRW.JPG"
ino=59198 off=533268032 rlen=40 "106-0602_CRW.JPG"
ino=59270 off=534421035 rlen=40 "105-0529_CRW.JPG"
ino=59148 off=535365485 rlen=40 "104-0409_IMG.JPG"
ino=59194 off=536848869 rlen=40 "106-0606_CRW.JPG"
getdents64(3, 0xFECE4000, 8192) = 0
close(3) = 0
These are my missing files.
-Chris
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