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Li Zefan authored
The previous patch adds support to trace a single partition for relay+ioctl blktrace, and this patch is for ftrace plugin blktrace: # echo 1 > /sys/block/sda/sda7/enable # cat start_lba 102398373 # cat end_lba 102703545 Signed-off-by:
Li Zefan <lizf@cn.fujitsu.com> Acked-by:
"Theodore Ts'o" <tytso@mit.edu> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Shawn Du <duyuyang@gmail.com> Cc: Jens Axboe <jens.axboe@oracle.com> LKML-Reference: <49E42646.4060608@cn.fujitsu.com> Signed-off-by:
Ingo Molnar <mingo@elte.hu>
9908c309