On Fri, Jan 14, 2005 at 04:11:38PM -0500, Karim Yaghmour wrote:
>       Where does this appear in relayfs and what rights do
>       user-space apps have over it (rwx).

Why would you want anything but read access?

> bufsize, nbufs:
>       Usually things have to be subdivided in sub-buffers to make
>       both writing and reading simple. LTT uses this to allow,
>       among other things, random trace access.

I think random access is overkill.  Keeping the code simple is more
important and user-space can post-process it.

> resize_min, resize_max:
>       Allow for dynamic resizing of buffer.

Auto-resizing sounds like a really bad idea.

> init_buf, init_buf_size:
>       Is there an initial buffer containing some data that should
>       be used to initialize the channel's content. If you're doing
>       init-time tracing, for example, you need to have a pre-allocated
>       static buffer that is copied to relayfs once relayfs is mounted.

And why can't you do this from that code?  It just needs an initcall-like
thing that runs after mounting of relayfs.

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