On 03/13/2011 03:50 PM, Robert P. J. Day wrote:
> On Sun, 13 Mar 2011, Matt Willsher wrote:
>
>>
>>
>> On 13 March 2011 20:30, Robert P. J. Day<[log in to unmask]>  wrote:
>>         as part of my sys admin course this week, i'd like to show the
>>        students the actual header file that displays the structure of the
>>        ext4 filesystem (inode, superblock, that sort of thing).  but i'm
>>        not
>>        sure where that header file is.
>>
>>         i have the kernel-devel and kernel-headers packages installed and
>>        i
>>        would have assumed the file (or files) would be somewhere under
>>        /usr/include/{linux,sys} but i'm just not seeing it.  help?
>>
>>
>> It seems to be called ext4.h. Does  find /usr/include -name ext4.h
>> -print find it?
>
>    i'm just reinstalling in prep for class so i'll check it as soon as
> my system is up again.  i swear i searched for the pattern *ext4*, so
> let's see if it's different this time.  thanks.
>
> rday
>
>

For SL6

# locate ext4.h
/usr/src/kernels/2.6.32-71.14.1.el6.x86_64/include/trace/events/ext4.h
/usr/src/kernels/2.6.32-71.18.2.el6.x86_64/include/trace/events/ext4.h
/usr/src/kernels/2.6.32-71.el6.x86_64/include/trace/events/ext4.h
# rpm -qf 
/usr/src/kernels/2.6.32-71.18.2.el6.x86_64/include/trace/events/ext4.h
kernel-devel-2.6.32-71.18.2.el6.x86_64
#

Troy
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Troy Dawson  [log in to unmask]  (630)840-6468
Fermilab  ComputingDivision/SCF/FEF/SLSMS Group
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