Re: [RFC] nfs: use 4*rsize readahead size

[Wu Fengguang]

On Wed, Mar 03, 2010 at 04:14:33AM +0800, Bret Towe wrote:

> how do you determine which bdi to use? I skimmed thru
> the filesystem in /sys and didn't see anything that says which is what

MOUNTPOINT=" /mnt/ext4_test "
# grep "$MOUNTPOINT" /proc/$$/mountinfo|awk  '{print $3}'
0:24

Thanks,
Fengguang
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