iowatcher: Handle cgroup information
authorJan Kara <jack@suse.cz>
Wed, 6 May 2020 13:39:33 +0000 (15:39 +0200)
committerJens Axboe <axboe@kernel.dk>
Wed, 20 May 2020 13:37:56 +0000 (07:37 -0600)
commitf442a044c0c2752d6fa916dd1e0366ba83eef998
tree37b2a9ed34c7ff0d9e9dcca45c3e0b7e2036d7ca
parent2d6a688904d809ff65ef5582b1caab3776aa6e74
iowatcher: Handle cgroup information

Since Linux kernel commit 35fe6d763229 "block: use standard blktrace API
to output cgroup info for debug notes" the kernel can pass
__BLK_TA_CGROUP flag in the action field of generated events. Teach
iowatcher to ignore this information.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
iowatcher/blkparse.c