SKB_FRAG_ADDRESS(9) Linux Networking SKB_FRAG_ADDRESS(9)NAME
skb_frag_address - gets the address of the data contained in a paged fragment
SYNOPSIS
void * skb_frag_address(const skb_frag_t * frag);
ARGUMENTS
frag
the paged fragment buffer
DESCRIPTION
Returns the address of the data within frag. The page must already be mapped.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 SKB_FRAG_ADDRESS(9)
Check Out this Related Man Page
vfragpg(8) System Manager's Manual vfragpg(8)NAME
vfragpg - prints a single header page of a frag file
SYNOPSIS
/sbin/advfs/vfragpg special page_LBN
OPERANDS
Specifies the block special device name, such as /dev/disk/dsk2c. Specifies the logical block number of the page.
DESCRIPTION
The vfragpg command allows you to see the structure of a single header page in a frag file.
Use showfile -x /usr/.tags/1 to locate the logical block number of the page.
RESTRICTIONS
You must have root user privileges to access this command.
EXAMPLES
The following example shows the headers for the frag file with logical block number 10672 on the device /dev/disk/dsk3a: # vfragpg
/dev/disk/dsk3a 10672
self 0 nextFreeGrp -1 fragType 6 freefrgs 14 ver 1
frag on free list : 43, nextFree = 49 frag on free list : 49, nextFree = 55 frag on free list : 55, nextFree = 61 frag on
free list : 61, nextFree = 67 frag on free list : 67, nextFree = 73 frag on free list : 73, nextFree = 79 frag on free
list : 79, nextFree = 85 frag on free list : 85, nextFree = 91 frag on free list : 91, nextFree = 97 frag on free list :
97, nextFree = 103 frag on free list : 103, nextFree = 109 frag on free list : 109, nextFree = 115 frag on free list : 115,
nextFree = 121 frag on free list : 121, nextFree = -1 #
SEE ALSO advfs(4), showfile(8), shfragbf(8)vfragpg(8)
Hi everyone,
I know the following questions are noobish questions but I am asking them because I am confused about the basics of history behind UNIX and LINUX.
Ok onto business, my questions are-:
Was/Is UNIX ever an open source operating system ?
If UNIX was... (21 Replies)
Hello and thanks in advance for any help anyone can offer me
I'm trying to learn the find command and thought I was understanding it... Apparently I was wrong. I was doing compound searches and I started getting weird results with the -size test. I was trying to do a search on a 1G file owned by... (14 Replies)
hi all,
i have installed quota on my centos 7 machine and its what im after (setting size limit on users, so they cant fill the hard drive)
i want to now make this part of my create user script for my sftp server so i want to do a echo and a read command so i capture the limit they enter... (0 Replies)
Hi everybody,
Which Unix base OS have best performance for HOST virtualization?
I tested SmartOS but it needs another OS to connect remotely!
Thanks in advance. (11 Replies)
Hi All,
I need to write a shell script which opens a file and increments the version(text) within the file every time the script runs. For example:
$ cat docker_file.yml
version: '3.1'
services:
ui:
image: repo-srv.dev.io:5000/facebook/ui:0.0.2-QA1
$
So, I would like... (6 Replies)
Dear Team
We use DB2 v10.5 and using DBArtisan tool
Can someone please guide how to convert digits to binary numbers using db2 feature.
Ex> for number 9 , binary should be 1001 ( 8+1)
Any help appreciated. Thanks (2 Replies)
hi folks,
how to using tar with exclude directory and compress it using tar.Z
i only know how to exclude dir only with this command below:
tar -cvf /varios/restore/test.tar -X excludefile.txt /jfma/test1/
how to compress it using 1 command?
Thanx
Please use CODE tags as... (6 Replies)
Quite an obscure question I think.
We have a rebuild process for remote sites that allows us to PXE rebuild a till (actually a PC with a touch screen and various fancy bits) running CentOS. The current CentOS5 tills work just fine with a tar image restore and some personalisation. Sadly,... (4 Replies)
Hello All,
I had recently learnt a bit of Docker(which provides containerization process).
Here are some of my learning points from it.
Let us start first with very basic question:
What is Docker:
Docker is a platform for sysadmins and developers to DEPLOY, DEVELOP and RUN applications ... (7 Replies)
What is the point of this? Whenever I close my shell it appends to the history file without adding this. I have never seen it overwrite my history file.
# When the shell exits, append to the history file instead of overwriting it
shopt -s histappend (3 Replies)
Hello... And thanks in advance for any help anyone can offer me
I was trying to work out the differences between displaying modify, access, and change times with the 'ls' command. Everything seems in order when I look at files, but the access time on a directory doesn't seem to change when I... (4 Replies)
Hello everyone,
I am having an issue here with CentOS release 6.6 (Final) that shows all of the space used up, but I can't tell where the space went.
Seemingly I am using up 100%, according to
df -h
Filesystem Size Used Avail Use% Mounted on... (27 Replies)
I'm trying to use a bash script for a psych experiment that involves listening to sound files and responding. If I have something like the code below, how can I make sure that a key press is assigned to RESPONSE only after the second echo statement?
for i in 1 2 3; do
echo "Ready?"
sleep 2
... (10 Replies)
After the success of the jq - tool for parsing and manipulating JSON-Data someone wrote a tool called yq, which aims to be the same for YAML, what jq is for JSON. Seems to work fine. I'll definitely give it a chance in future.
Example YAML-File:
--- !ruby/object:Puppet::Node::Facts
... (1 Reply)
Dear All,
I am very pleased to announce that Dave Munro (gull04) is joining the Moderation Team, after being a very valuable member of UNIX.com for 15+ years.
Dave is an IT Consultant with 30 years of experience this year, has worked in many of the industry vertical market segments and has... (6 Replies)