Use the small id pool for tags.
authorRon Minnich <rminnich@gmail.com>
Tue, 3 Feb 2015 22:56:57 +0000 (14:56 -0800)
committerRon Minnich <rminnich@gmail.com>
Tue, 3 Feb 2015 22:56:57 +0000 (14:56 -0800)
commitbf76daac599799f94d42087eee0ef302d65dfca0
tree7293eb0f4e4b3906a9d47a666cb1b33c9453bc0d
parentfbedd33d9b01242e5c2db9a9f386dc9a30141e2c
Use the small id pool for tags.

I benched the old way against the small id pool and the small id pool is
at least 16x (!) faster. I tested this by running go test std, which
pounds on devmnt pretty well.

Signed-off-by: Ron Minnich <rminnich@gmail.com>
kern/drivers/dev/mnt.c