Re: fs/read_write.c : default_llseek() with /dev/hda

Stephen C. Tweedie (sct@redhat.com)
Tue, 7 Dec 1999 14:00:08 +0000 (GMT)


Hi,

On Tue, 7 Dec 1999 08:20:08 +0100, Thomas Waldmann
<ThomasWaldmann@gmx.de> said:

> the value of file->f_dentry->d_inode->i_size is zero !?

> Shouldn't that variable better hold the size of the block device ?

In general you don't necessarily know the size of block devices in
advance. Think of cdroms, for example: you don't know until you read
it how much of it has been written.

--Stephen

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/