pblm getting size of files during fetching to page cache

2007-12-17 Thread Anoop Joe Cyriac
hi For past few days i have been working in the kernel page cache datastructures for some optimizationsand while using them i came across the necessity to have the size of those files which are put in cache. I thought it would be easy, for from 'address_space' datastructure i could access 'in

In which case EWOULDBLOCK is set while a write operation

2007-12-17 Thread Saquib Imam
In which case EWOULDBLOCK / EAGAIN is set while a write operation ? Can any one give detailed processing of a write operation for a file system with journaling , like EXT3 File System. Thanks & Regards, Saquib Imam

Re: Linux Usb data sniffing

2007-12-17 Thread Brandon Philips
On 12:56 Sat 15 Dec 2007, V.Ravikumar wrote: > I've little knowledge in module & driver programming . > > I supposed to implement usb sniffer . > > Can anybody suggest some links or any type of help. See Documentation/usb/usbmon.txt in the Linux tree[1]. Cheers, Brandon [1] http://g

Curso Superior de Internet e Comercio Electronico

2007-12-17 Thread novidades
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Re: Understanding timing and the bottom half handlers

2007-12-17 Thread bbrown
On Mon, 17 Dec 2007 00:40:33 -0500, Berlin Brown wrote > I am looking at a lot of different versions of the kernel source (1.x, > 2.2, and 2.4) as I am trying to understand the kernel as a whole. > In the early versions of the kernel (1.x) > > In the scheduler init; the bottom half timer routine

Linux PXE info

2007-12-17 Thread Mukund JB.
Hi Guys, I have a similar problem. I am just curious about a concept I would like to know about PXE. If suppose my PXE succesfully goes through the DHCP and gathers the Image from the network through tftp (not a linux image but an authentication module) and executes it. At the end of the executio

Re: Understanding timing and the bottom half handlers

2007-12-17 Thread Mulyadi Santosa
Hi... >In > the early versions of the kernel (1.x) > > In the scheduler init; the bottom half timer routine is defined > > bh_base[TIMER_BH].routine = timer_bh; > bh_base[TQUEUE_BH].routine = tqueue_bh; > > In the system_call function, this bottom_half routine is defined: > > handle_bottom_half: >