Re: Error in inserting module

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi prasad,On 12/23/05, prasad Musale <prasad.musale@xxxxxxxxx> wrote:> Friends,> I am doing my final year project on filesystem RAIF(Redundant array of> independent file systems). I want to study the basic design of file system> using ramfs. I am inserting functions step by step & also inserting printk ,> so that i can find the flow of particular commands like mkdir or functions> like open,read etc. Even though i can use these functions from fs/inode.c i> don't want to disturb kernel code every time, which will require to compile> kernel every time. By using only specific code in my file i can precisely> understand the working. But now i am stuck at this point. Do u know any> better solution? Plz convey me.
   why dont you try strace commad? i dont know how much it will helpyou but its very good command to find which C library functions arecalled by any command on linux.   and if you want in kernel, tracing the flow of any function/commandyou can use http://lxr.linux.no/ and easily check which functions arecalling which other functions.
>>>>> On 12/23/05, Parag N(पराग़) <panemade@xxxxxxxxx> wrote:> > Hi,> >    You added 2 functions alloc_inode and new_inode from> > /usr/src/linux/fs/inode.c to /usr/src/linux/fs/ramfs . You add> > alloc_inode because new_inode requires it ok.> > but why you want to do that as i think already new_inode in> > /usr/src/linux/fs/ramfs/inode.c calling its function definition from> > /usr/src/linux/fs/inode.c> >     so you can directly recompile kernel with ramfs support(which is> > default in 2.6.14.3) and insert module.> > regards,> > Parag.> >> > On 12/22/05, prasad Musale <prasad.musale@xxxxxxxxx> wrote:> > > Hello friends,> > >                        I have problem with inserting a ramfs module. I> > > have changed the inode.c file in /usr/src/linux/fs/ramfs. I am> > > inserting the alloc_inode & new_inode function from the> > > /usr/src/linux/fs/inode.c file. I am just checking how ramfs work.> > > Though compilation works, insertion of modul gives error:> > >                      Error inserting module: -1 unknown variable.> > > I have run ramfs code without those 2 functions. But now it's giving> > > problem.It shows no error at compilation. I have even tried to> > > recompile kernel, but no use. Will u plz help me as early as possible.> > >> > > Thanks.> > >> > > --> > > Kernelnewbies: Help each other learn about the Linux kernel.> > > Archive:       http://mail.nl.linux.org/kernelnewbies/> > > FAQ:           http://kernelnewbies.org/faq/> > >> > >> >>>Regards,Parag.��������!���W��v������ޗ��{��f������ޖw�n'�������Y�����


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux