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authorChao Yu2018-10-22 23:24:28 +0800
committerJaegeuk Kim2018-10-22 17:54:39 -0700
commit78efac537de33faab9a4302cc05a70bb4a8b3b63 (patch)
tree70a007935d2eaf1f22c518efa771b61a3dba5d2d
parent4c58ed076875f36dae0f240da1e25e99e5d4afb8 (diff)
f2fs: fix to account IO correctly for cgroup writeback
Now, we have supported cgroup writeback, it depends on correctly IO account of specified filesystem. But in commit d1b3e72d5490 ("f2fs: submit bio of in-place-update pages"), we split write paths from f2fs_submit_page_mbio() to two: - f2fs_submit_page_bio() for IPU path - f2fs_submit_page_bio() for OPU path But still we account write IO only in f2fs_submit_page_mbio(), result in incorrect IO account, fix it by adding missing IO account in IPU path. Fixes: d1b3e72d5490 ("f2fs: submit bio of in-place-update pages") Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
-rw-r--r--fs/f2fs/data.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 83b1983094bd..4b312b73d8a8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -460,6 +460,10 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
bio_put(bio);
return -EFAULT;
}
+
+ if (fio->io_wbc && !is_read_io(fio->op))
+ wbc_account_io(fio->io_wbc, page, PAGE_SIZE);
+
bio_set_op_attrs(bio, fio->op, fio->op_flags);
if (!is_read_io(fio->op))