From: horserivers@gmail.com (horseriver)
To: kernelnewbies@lists.kernelnewbies.org
Subject: internel implemention of file operation
Date: Thu, 3 Jan 2013 18:09:43 +0800 [thread overview]
Message-ID: <20130103100943.GC20892@debian.localdomain> (raw)
In-Reply-To: <CAAYFAvpX+y1uupofu_n=6z4d=h25LFTY7mDRHyL3cFmk_z5Vww@mail.gmail.com>
On Thu, Jan 03, 2013 at 01:16:06PM +0530, Rajat Sharma wrote:
> > will it be maped with vm_area struct ?
> Yes if it is accessed via mmap system call.
you know that , in the struct vm_area_struct,there is a struct vm_operations_struct * vm_ops;
in this vm_operations_struct , there are open/close functions , are there necessary relations between file
operations and this struct ?
thanks!
>
> > what is the relation between page-cache and file operation?
> file operations for data access like read/write will look into page-cache
> first before going to disk.
>
> -Rajat
>
next prev parent reply other threads:[~2013-01-03 10:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-03 6:59 internel implemention of file operation horseriver
2013-01-03 7:18 ` Rajat Sharma
2013-01-03 7:31 ` horseriver
2013-01-03 7:46 ` Rajat Sharma
2013-01-03 10:09 ` horseriver [this message]
2013-01-03 10:31 ` Rajat Sharma
2013-01-10 21:14 ` horseriver
2013-01-11 7:09 ` Rajat Sharma
2013-01-10 22:01 ` horseriver
2013-01-11 9:06 ` Rajat Sharma
-- strict thread matches above, loose matches on Subject: below --
2013-02-01 18:09 dspjmt
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