projects / linux-2.6-block.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 4148be7) | patch
cgroup: rstat: retrieve current bstat to delta directly
authorWei Yang <richard.weiyang@gmail.com>
Sat, 8 Jan 2022 00:38:17 +0000 (00:38 +0000)
committerTejun Heo <tj@kernel.org>
Wed, 12 Jan 2022 19:55:12 +0000 (09:55 -1000)
commit95b99f353cf3d9d753796975f2093b13f75e0fbd
tree3f5b848da92f3f36a349d07041a77d415f17c783tree | snapshot
parent4148be7de0a3316edd1af45609d354cac0e6a021commit | diff
cgroup: rstat: retrieve current bstat to delta directly

Instead of retrieve current bstat to cur and copy it to delta, let's use
delta directly.

This saves one copy operation and has the same code convention as
propagating delta to parent.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
kernel/cgroup/rstat.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)