f2fs: support read iostat
authorChao Yu <yuchao0@huawei.com>
Thu, 16 Apr 2020 10:16:56 +0000 (18:16 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 17 Apr 2020 16:17:00 +0000 (09:17 -0700)
commit8b83ac81f4283ae3bd05c9a7e15dca721014dd03
tree1ce1a104615ba45fdb9df0a828f4b03d8b4182e4
parentdf423399757531c20d495bf6b8b83a8dcca3565c
f2fs: support read iostat

Adds to support accounting read IOs from userspace/kernel.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/checkpoint.c
fs/f2fs/data.c
fs/f2fs/f2fs.h
fs/f2fs/file.c
fs/f2fs/gc.c
fs/f2fs/node.c
fs/f2fs/sysfs.c
include/trace/events/f2fs.h