On Thu, 2007-05-17 at 06:47 +0800, Fengguang Wu wrote: > plain text document attachment (mm-introduce-pg_readahead.patch) > Introduce a new page flag: PG_readahead. > > It acts as a look-ahead mark, which tells the page reader: > Hey, it's time to invoke the read-ahead logic. For the sake of I/O > pipelining, > don't wait until it runs out of cached pages!
Hi Fengguang! I've been reading your patches, and I have some (possibly dumb!) questions. For this patch: why set a bit in the page, rather than keep a value inside the "struct file_ra_state"? Thanks, Rusty. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/