Re: Bad magic number and

2012-12-27 Thread sham pavman
On Fri, Dec 28, 2012 at 11:44 AM, Prashant Shah wrote: > Hi, > > On Fri, Dec 28, 2012 at 11:35 AM, sham pavman > wrote: > > Here is the output > > > > # dumpe2fs -h /dev/sdb > > dumpe2fs 1.42 (29-Nov-2011) > > dumpe2fs: Bad magic number in super-block while trying to open /dev/sdb > > Couldn't fi

Re: Bad magic number and

2012-12-27 Thread Prashant Shah
Hi, On Fri, Dec 28, 2012 at 11:35 AM, sham pavman wrote: > Here is the output > > # dumpe2fs -h /dev/sdb > dumpe2fs 1.42 (29-Nov-2011) > dumpe2fs: Bad magic number in super-block while trying to open /dev/sdb > Couldn't find valid filesystem superblock. Try $partprobe $fdisk -l Regards __

Re: Bad magic number and

2012-12-27 Thread sham pavman
Here is the output # dumpe2fs -h /dev/sdb dumpe2fs 1.42 (29-Nov-2011) dumpe2fs: Bad magic number in super-block while trying to open /dev/sdb Couldn't find valid filesystem superblock. On Fri, Dec 28, 2012 at 10:57 AM, Manish Katiyar wrote: > > > On Thu, Dec 27, 2012 at 8:29 PM, sham pavman wro

Re: Bad magic number and

2012-12-27 Thread Prashant Shah
Hi, On Fri, Dec 28, 2012 at 10:57 AM, Manish Katiyar wrote: > > > On Thu, Dec 27, 2012 at 8:29 PM, sham pavman > wrote: >> >> I've tried that as well.. and the result is the same. >> I've little idea on how to start debugging. >> If you can provide some info it would be great. Check your mkfs a

Re: Bad magic number and

2012-12-27 Thread Manish Katiyar
On Thu, Dec 27, 2012 at 8:29 PM, sham pavman wrote: > I've tried that as well.. and the result is the same. > I've little idea on how to start debugging. > If you can provide some info it would be great. > What does dumpe2fs -h give ? Thanks - Manish > > Thanks > > On Fri, Dec 28, 2012 at 6:3

Re: how to look for source code in kernel

2012-12-27 Thread anish singh
On Fri, Dec 28, 2012 at 10:42 AM, amit mehta wrote: On Thu, Dec 27, 2012 at 11:01:52PM +0530, kishore kumar wrote: > can anybody tell me how to look into source code, as most are hidden in > kernel. You can find the Linux source code at http://kernel.org/ . >> for browsing

Re: how to look for source code in kernel

2012-12-27 Thread amit mehta
>>> On Thu, Dec 27, 2012 at 11:01:52PM +0530, kishore kumar wrote: >>> > can anybody tell me how to look into source code, as most are hidden in >>> > kernel. >>> >>> You can find the Linux source code at http://kernel.org/ . > for browsing the code unfortunately there is no good tool as in windows

Re: how to look for source code in kernel

2012-12-27 Thread anish singh
On Fri, Dec 28, 2012 at 1:23 AM, Henrique Rodrigues wrote: > http://lxr.linux.no/ is a really good linux cross referencing website for > code reference. > > On Thu, Dec 27, 2012 at 10:40 AM, Jonathan Neuschäfer > wrote: >> >> On Thu, Dec 27, 2012 at 11:01:52PM +0530, kishore kumar wrote: >> > can

Re: Bad magic number and

2012-12-27 Thread sham pavman
I've tried that as well.. and the result is the same. I've little idea on how to start debugging. If you can provide some info it would be great. Thanks On Fri, Dec 28, 2012 at 6:37 AM, Mulyadi Santosa wrote: > Hi... > > On Wed, Dec 26, 2012 at 12:19 PM, sham pavman > wrote: > > > > mkfs -t ex

Re: Bad magic number and

2012-12-27 Thread Mulyadi Santosa
Hi... On Wed, Dec 26, 2012 at 12:19 PM, sham pavman wrote: > > mkfs -t ext4 /dev/sdb > mke2fs 1.42 (29-Nov-2011) try using mkfs.ext4 instead -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com _

Re: how to look for source code in kernel

2012-12-27 Thread Henrique Rodrigues
http://lxr.linux.no/ is a really good linux cross referencing website for code reference. On Thu, Dec 27, 2012 at 10:40 AM, Jonathan Neuschäfer wrote: > On Thu, Dec 27, 2012 at 11:01:52PM +0530, kishore kumar wrote: > > can anybody tell me how to look into source code, as most are hidden in > >

Re: how to look for source code in kernel

2012-12-27 Thread Jonathan Neuschäfer
On Thu, Dec 27, 2012 at 11:01:52PM +0530, kishore kumar wrote: > can anybody tell me how to look into source code, as most are hidden in > kernel. You can find the Linux source code at http://kernel.org/ . HTH, Jonathan Neuschäfer ___ Kernelnewbies mai

how to look for source code in kernel

2012-12-27 Thread kishore kumar
can anybody tell me how to look into source code, as most are hidden in kernel. ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Re: What does ISA/PCI really mean to ARM architecture?

2012-12-27 Thread anish kumar
On Thu, 2012-12-27 at 11:22 -0500, jonsm...@gmail.com wrote: > On Thu, Dec 27, 2012 at 3:27 AM, Woody Wu wrote: > > Hi, list > > > > I know this might be a very basic question. But I really don't clear at > > it. > > > > Can a peripheral chip that claims to be ISA or PCI device be used in a > > A

Re: What does ISA/PCI really mean to ARM architecture?

2012-12-27 Thread anish kumar
On Thu, 2012-12-27 at 10:51 +0100, Geert Uytterhoeven wrote: > On Thu, Dec 27, 2012 at 9:27 AM, Woody Wu wrote: > > Can a peripheral chip that claims to be ISA or PCI device be used in a > > ARM based embedded system? For these kind of chips, I only concern > > about the planar kind of devices, m

Re: Regarding ioctl()

2012-12-27 Thread Tobias Boege
On Thu, 27 Dec 2012, Rahul Bedarkar wrote: > Hi, > > When ioctl() is called from user space, how device driver related to it > comes into picture ? What is flow from user space to kernel space ? > You may want to just follow the calls down from the syscall handler in fs/ioctl.c. For special devi

Regarding ioctl()

2012-12-27 Thread Rahul Bedarkar
Hi, When ioctl() is called from user space, how device driver related to it comes into picture ? What is flow from user space to kernel space ? Thanks, Rahul Bedarkar ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnew

What does ISA/PCI really mean to ARM architecture?

2012-12-27 Thread Woody Wu
Hi, list I know this might be a very basic question. But I really don't clear at it. Can a peripheral chip that claims to be ISA or PCI device be used in a ARM based embedded system? For these kind of chips, I only concern about the planar kind of devices, means they are not on a dedicated expa