[PATCH] cfq-iosched: migrate to using the elevator rb functions
[PATCH] cfq-iosched: migrate to using the elevator rb functions

This removes the rbtree handling from CFQ.

Signed-off-by: Jens Axboe <cd8c6775e60d6f67a6984377324e5290df3d5358@suse.de>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs