Re: confusion in validation of rec_len in ext2_add_link

2009-01-01 Thread Manish Katiyar
On Tue, Dec 30, 2008 at 11:15 AM, Manish Katiyar wrote: > Hi, > > I was trying to understand the purpose of the below check for > validating rec_len in the function ext2_add_link(). Before reaching > line 515 we call ext2_get_page() which checks for valid entries on the > page and thus validates t

query regarding linux kernel

2009-01-01 Thread battipatisainagendra Bhavaniprasad
Hi, I am prasad new to linux.I have following questions. 1.Can we create linux static kernel functions?if yes please let me know that procedure? 2.Can we call system call in kernel space? 3.can we call system calls or kernel function in user space? rgds, Prasad.

Re: symbol table....

2009-01-01 Thread niamathullah sharief
yes peter...you are right..Thanks for reply..i  already know this way..cause   kernel will search the module in 'uname -r'...but when we rename that it wont get a path..so that the USB port will not workbut i dont want to cheat kerneli want to do technically...Thats why i asked peteri

Re: Happy New Year 2009!

2009-01-01 Thread Bian Jiang
Happy New Year for all. 各位新年快乐 On Thu, Jan 1, 2009 at 8:23 PM, ajit mote wrote: > -- Happy New Year -- > > Hope Linux will bring more innovative idea this year > > -- Happy New Year -- > > > > 2009/1/1 Wang Yu > > Happy 牛 Year to all of the

Re: list_head and struct_task

2009-01-01 Thread Henrik Austad
On Tuesday 30 December 2008 23:25:39 Shyam Burkule wrote: > Hi All, Hi! > Linux kernel make use list_head to link process descriptor. I am > reading scheduler part of Linux kernel. There is structure *runqueue* that > contains list of all runnable process. The *runqueue* has pointer to > *p

Re: Freezing File Systems

2009-01-01 Thread Rohit Sharma
That was a very nice explanation Greg, i had the concept that we only suspend write requests during freeze. Thanks for clearing my doubt. Rishi if you can state the purpose, why you want to freeze the file system would be more helpful. On Thu, Jan 1, 2009 at 4:34 AM, Mark Brown wrote: > That is m

how to reload symbols for kernel in UML

2009-01-01 Thread Manish Katiyar
Hi, While debugging a module from UML I made a mistake of running the command "file-symbol" in gdb which resulted in erasing all the symbols for my linux and I had to restart my gdb session. So I want to know how do I reload the symbols ? I tried doing a "add-symbol-file /vmlinux.o" for my kernel

Re: Happy New Year 2009!

2009-01-01 Thread ajit mote
-- Happy New Year -- Hope Linux will bring more innovative idea this year -- Happy New Year -- 2009/1/1 Wang Yu > Happy 牛 Year to all of the world! > > > On Thu, Jan 1, 2009 at 10:25 AM, StephanT wrote: > >> >> __To all of you and your low

HAPPY NEW YEAR GUYS

2009-01-01 Thread niamathullah sharief
WISH YOU A HAPPY NEW YEAR 2009...WILL ALL HAPPINESS COME IN YOUR LIFE WITH LINUX WORLD...THANKS FRIENDS Add more friends to your messenger and enjoy! Go to http://messenger.yahoo.com/invite/

Re: [Q] Does vfat implementation suffer from fragmentaition?

2009-01-01 Thread Peter Teoh
the answer is yes. http://en.wikipedia.org/wiki/File_Allocation_Table and in the writeup under Fragmentation: The FAT file system does not contain mechanisms which prevent newly written files from becoming scattered across the partition. On Tue, Dec 30, 2008 at 9:32 PM, pradeep singh wrote: >

Re: symbol table....

2009-01-01 Thread Peter Teoh
u have an interesting problemlet me try... On Thu, Jan 1, 2009 at 11:15 AM, niamathullah sharief wrote: > ok mark...sorry..i will explain you simple...i have two questions > > 1)just my USB port should not work...when i insert any USB device...USB port > should not detect that device

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Re: when all the file-system umount during shutdown

2009-01-01 Thread Martin Møller Skarbiniks Pedersen
2009/1/1 ajit jain : > Hi Everyone, > > I am writing a driver, which require me to insert some rc scripts just > before the umount for the file-system takes place. > I am not able to understand which script does the unmount of the > file-system. > > Please help. > > Thanks & regards, > ajit grep u

Re: when all the file-system umount during shutdown

2009-01-01 Thread Peter Teoh
how about /etc/init.d/halt? On Thu, Jan 1, 2009 at 2:33 PM, ajit jain wrote: > Hi Everyone, > > I am writing a driver, which require me to insert some rc scripts just > before the umount for the file-system takes place. > I am not able to understand which script does the unmount of the > file-sys