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From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu>
To: Bharath Vedartham <linux.bhar@gmail.com>
Cc: kernelnewbies@kernelnewbies.org
Subject: Re: Overwriting copy functionality in filesystem
Date: Sat, 23 Mar 2019 15:01:56 -0400	[thread overview]
Message-ID: <13539.1553367716@turing-police> (raw)
In-Reply-To: <20190323165945.GA13199@bharath12345-Inspiron-5559>

On Sat, 23 Mar 2019 22:29:45 +0530, Bharath Vedartham said:

> I was wondering how we can overwrite the copy functionality while
> writing our own filesystem in linux. 
> VFS does not offer any sort of API for copy. I think it calls create and
> write when we execute the copy the file/dir.

Which you can verify using strace.  Which you should already be familiar with
if you have the experience needed to write a usable filesystem.

> I am interested in overwriting the way copy happens in my
> filesystem(which I am writing for fun :p). 

And what, exactly, do you want copy to do differently on the API level,
and on the file system level?


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  reply	other threads:[~2019-03-23 19:02 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-23 16:59 Overwriting copy functionality in filesystem Bharath Vedartham
2019-03-23 19:01 ` Valdis Klētnieks [this message]
2019-03-24 13:18   ` Bharath Vedartham
2019-03-24 14:06     ` Valdis Klētnieks
2019-03-28 18:30       ` Bharath Vedartham
2019-03-28 20:07         ` Valdis Klētnieks
2019-03-23 19:03 ` Bernd Petrovitsch
2019-03-24 13:21   ` Bharath Vedartham
2019-03-23 19:05 ` Greg KH

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