On 01/23/2017 07:59 PM, Omar Sandoval wrote: > From: Omar Sandoval <osan...@fb.com> > > In preparation for putting blk-mq debugging information in debugfs, > create a directory tree mirroring the one in sysfs: > > # tree -d /sys/kernel/debug/block > /sys/kernel/debug/block > |-- nvme0n1 > | `-- mq > | |-- 0 > | | `-- cpu0 > | |-- 1 > | | `-- cpu1 > | |-- 2 > | | `-- cpu2 > | `-- 3 > | `-- cpu3 > `-- vda > `-- mq > `-- 0 > |-- cpu0 > |-- cpu1 > |-- cpu2 > `-- cpu3 > > Also add the scaffolding for the actual files that will go in here, > either under the hardware queue or software queue directories. > > Signed-off-by: Omar Sandoval <osan...@fb.com> > --- > block/Makefile | 1 + > block/blk-mq-debugfs.c | 152 > +++++++++++++++++++++++++++++++++++++++++++++++++ > block/blk-mq-sysfs.c | 8 +++ > block/blk-mq.c | 2 + > block/blk-mq.h | 33 +++++++++++ > include/linux/blkdev.h | 5 ++ > 6 files changed, 201 insertions(+) > create mode 100644 block/blk-mq-debugfs.c > Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking h...@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
