On Wed, 2003-03-26 at 08:46, Jianping Zhu wrote:
> raw device refer to file (/dev/ha0) system or hard ware like floppy ? 

There are two ways to access a device (hard drive, floppy, CD-ROM, what
have you).  One is the standard method, which uses block devices.  The
other method for accessing these devices is via the raw device
interface.  You're accessing the same hardware, but the raw device
bypasses the file system's buffer cache and gives you "direct" access to
the device.  This can be very convenient for particular purposes, but
you need to be careful if you ever intend to mix block and raw accesses
to the same device.

-- 
David Hollister
Furthurnet - Free, legal P2P - share the tunes:  http://furthurnet.org



-- 
redhat-list mailing list
unsubscribe mailto:[EMAIL PROTECTED]
https://listman.redhat.com/mailman/listinfo/redhat-list

Reply via email to