]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
writeback: add tracepoints for cgroup foreign writebacks
authorTejun Heo <tj@kernel.org>
Thu, 29 Aug 2019 22:47:19 +0000 (15:47 -0700)
committerJens Axboe <axboe@kernel.dk>
Fri, 30 Aug 2019 13:42:49 +0000 (07:42 -0600)
commit3a8e9ac89e6a5106cfb6b85d4c9cf9bfa3519bc7
tree690ba707f1bd5b427751ff434fc27ae7fd022ab0
parente916ad29d96485e5aa3d3237bfeab1522c713d5e
writeback: add tracepoints for cgroup foreign writebacks

cgroup foreign inode handling has quite a bit of heuristics and
internal states which sometimes makes it difficult to understand
what's going on.  Add tracepoints to improve visibility.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/fs-writeback.c
include/trace/events/writeback.h
mm/memcontrol.c