Re: ll_rw_blk.c and high memory

2001-05-30 Thread Jens Axboe
On Wed, May 30 2001, Mark Hemment wrote: > Hi Jens, all, > > In drivers/block/ll_rw_blk.c:blk_dev_init(), the high and low queued > sectors are calculated from the total number of free pages in all memory > zones. Shouldn't this calculation be passed upon the number of pages upon > which I/O

ll_rw_blk.c and high memory

2001-05-30 Thread Mark Hemment
Hi Jens, all, In drivers/block/ll_rw_blk.c:blk_dev_init(), the high and low queued sectors are calculated from the total number of free pages in all memory zones. Shouldn't this calculation be passed upon the number of pages upon which I/O can be done directly (ie. without bounce pages)?

ll_rw_blk.c and high memory

2001-05-30 Thread Mark Hemment
Hi Jens, all, In drivers/block/ll_rw_blk.c:blk_dev_init(), the high and low queued sectors are calculated from the total number of free pages in all memory zones. Shouldn't this calculation be passed upon the number of pages upon which I/O can be done directly (ie. without bounce pages)?

Re: ll_rw_blk.c and high memory

2001-05-30 Thread Jens Axboe
On Wed, May 30 2001, Mark Hemment wrote: Hi Jens, all, In drivers/block/ll_rw_blk.c:blk_dev_init(), the high and low queued sectors are calculated from the total number of free pages in all memory zones. Shouldn't this calculation be passed upon the number of pages upon which I/O can be