Hi Jens, this series dusts off a few more bits in the I/O context handling, and makes a chunk of code only needed by the BFQ I/O scheduler optional. Diffstat: block/Kconfig | 3 block/Kconfig.iosched | 1 block/blk-ioc.c | 153 +++++++++++++++++++--------------------------- block/blk.h | 6 + include/linux/iocontext.h | 7 +- 5 files changed, 80 insertions(+), 90 deletions(-)