Ext3-users Digest, Vol 38, Issue 10

[lakshmi pathi]

Hi,
my program works well with fedora-2 .with fedora-5 it's gives following
errors..

get_it_i_say.c:549: warning: implicit declaration of function 'strcmp'
cc  -o giis dir.o file.o get_it_i_say.o group.o init.o inode.o main.o
searchnupdate.o uninit.o
inode.o: In function `read_inode':inode.c:(.text+0x202): undefined reference
to `S_ISDIR'
inode.o: In function `show_inode':inode.c:(.text+0x2d0): undefined reference
to `S_ISREG'
:inode.c:(.text+0x2f2): undefined reference to `S_ISDIR'
:inode.c:(.text+0x314): undefined reference to `S_ISLNK'
:inode.c:(.text+0x336): undefined reference to `S_ISCHR'
:inode.c:(.text+0x358): undefined reference to `S_ISBLK'
collect2: ld returned 1 exit status
make: *** [giis] Error 1

What's this errors mean ? what's the problem?
Thanks.
Lakshmipathi.G




On 4/17/07, ext3-users-request at redhat.com <ext3-users-request at redhat.com>
wrote:
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> Today's Topics:
>
>   1. User space tool to extract ext3 inode information
>      (Aravindan Raghuveer)
>   2. Re: User space tool to extract ext3 inode information
>      (Andreas Dilger)
>   3. Re: User space tool to extract ext3 inode information
>      (Aravindan Raghuveer)
>   4. [About kjournald] (Forrest Wang)
>
>
> ---------- Forwarded message ----------
> From: Aravindan Raghuveer <aravindan_raghu at yahoo.com>
> To: ext3-users at redhat.com
> Date: Mon, 16 Apr 2007 11:17:12 -0700 (PDT)
> Subject: User space tool to extract ext3 inode information
> Hello!
>
> I need to write a user space tool that can dump
> logical block addresses used by every file in a ext3
> file system. For example, if file foo uses LBAs 2,3
> and file bar uses LBAs 100,102,156, then the ouptut
> should read:
>
> FILENAME    LBAs
> foo         2, 3
> bar         100,102,156
>
> Is there a tool that exists that can do this? If not,
> what would be a good strategy to write this tool. I am
> learning filesystem programming and would really
> appreciate any pointers.
>
> thanks in advance!!
>
> Regards,
> -Aravind.
>
>
>
>
>
> __________________________________________________
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>
> ---------- Forwarded message ----------
> From: Andreas Dilger <adilger at clusterfs.com>
> To: Aravindan Raghuveer <aravindan_raghu at yahoo.com>
> Date: Mon, 16 Apr 2007 12:33:29 -0600
> Subject: Re: User space tool to extract ext3 inode information
> On Apr 16, 2007  11:17 -0700, Aravindan Raghuveer wrote:
> > I need to write a user space tool that can dump
> > logical block addresses used by every file in a ext3
> > file system. For example, if file foo uses LBAs 2,3
> > and file bar uses LBAs 100,102,156, then the ouptut
> > should read:
> >
> > FILENAME    LBAs
> > foo         2, 3
> > bar         100,102,156
> >
> > Is there a tool that exists that can do this? If not,
> > what would be a good strategy to write this tool. I am
> > learning filesystem programming and would really
> > appreciate any pointers.
>
> "debugfs -c -R 'stat /path/to/file' /dev/XXX" reports, among other things
> the blocks used by that file.
>
> Cheers, Andreas
> --
> Andreas Dilger
> Principal Software Engineer
> Cluster File Systems, Inc.
>
>
>
>
> ---------- Forwarded message ----------
> From: Aravindan Raghuveer <aravindan_raghu at yahoo.com>
> To: Andreas Dilger <adilger at clusterfs.com>
> Date: Mon, 16 Apr 2007 12:27:24 -0700 (PDT)
> Subject: Re: User space tool to extract ext3 inode information
> Hi Andreas,
>
> Thanks a bunch for your quick response! I checked the
> command and the output is terms of filesytem block
> numbers [mine seems to have a 4K block size]. I can
> convert this into LBAs in my perl script.
>
> Thanks again.
>
> Regards,
>
> -Aravind.
>
>
> --- Andreas Dilger <adilger at clusterfs.com> wrote:
>
> > On Apr 16, 2007  11:17 -0700, Aravindan Raghuveer
> > wrote:
> > > I need to write a user space tool that can dump
> > > logical block addresses used by every file in a
> > ext3
> > > file system. For example, if file foo uses LBAs
> > 2,3
> > > and file bar uses LBAs 100,102,156, then the
> > ouptut
> > > should read:
> > >
> > > FILENAME    LBAs
> > > foo         2, 3
> > > bar         100,102,156
> > >
> > > Is there a tool that exists that can do this? If
> > not,
> > > what would be a good strategy to write this tool.
> > I am
> > > learning filesystem programming and would really
> > > appreciate any pointers.
> >
> > "debugfs -c -R 'stat /path/to/file' /dev/XXX"
> > reports, among other things
> > the blocks used by that file.
> >
> > Cheers, Andreas
> > --
> > Andreas Dilger
> > Principal Software Engineer
> > Cluster File Systems, Inc.
> >
> >
>
>
> __________________________________________________
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>
> ---------- Forwarded message ----------
> From: "Forrest Wang" <forrest.wang at qunar.com>
> To: <ext3-users at redhat.com>
> Date: Tue, 17 Apr 2007 15:52:02 +0800
> Subject: [About kjournald]
>  Hi,guys
>
>     In my server, the process kjournald used much more cpu time.
>
>     How can I let my system load down?
>
>     Thanks.
>
>
>
> Forrest Wang
>
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