| To: | George Georgalis <georgw@xxxxxxxxx> |
|---|---|
| Subject: | Re: streaming media and realtime subvolume |
| From: | Eric Sandeen <sandeen@xxxxxxx> |
| Date: | 07 Nov 2002 11:38:49 -0600 |
| Cc: | linux-xfs@xxxxxxxxxxx |
| In-reply-to: | <20021107173730.GB8321@trot> |
| References: | <20021107151729.GA7085@trot> <1036683254.13907.4.camel@xxxxxxxxxxxxxxxxxxxxxx> <20021107173730.GB8321@trot> |
| Sender: | linux-xfs-bounce@xxxxxxxxxxx |
On Thu, 2002-11-07 at 11:37, George Georgalis wrote:
> Can you give examples of 'direct i/o'? do you mean like dd? from which I
> can pipe stdout to my media player?
No, like O_DIRECT, as in:
fd = open("tempfile_direct", O_CREAT|O_RDWR|O_DIRECT, 0666);
It bypasses the buffer cache.
-Eric
--
Eric Sandeen XFS for Linux http://oss.sgi.com/projects/xfs
sandeen@xxxxxxx SGI, Inc. 651-683-3102
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