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| Started by | Chao Yu <yuchao0@huawei.com> |
|---|---|
| First post | 2017-02-27 10:20 +0100 |
| Last post | 2017-02-27 10:20 +0100 |
| Articles | 1 — 1 participant |
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[PATCH] f2fs: fix to update F2FS_{CP_}WB_DATA count correctly Chao Yu <yuchao0@huawei.com> - 2017-02-27 10:20 +0100
| From | Chao Yu <yuchao0@huawei.com> |
|---|---|
| Date | 2017-02-27 10:20 +0100 |
| Subject | [PATCH] f2fs: fix to update F2FS_{CP_}WB_DATA count correctly |
| Message-ID | <tfpDj-3t3-3@gated-at.bofh.it> |
We should only account F2FS_{CP_}WB_DATA IOs for write path, fix it.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/data.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index b0a2e3faabb2..1375fef11146 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -398,7 +398,8 @@ int f2fs_submit_page_mbio(struct f2fs_io_info *fio)
if ((fio->type == DATA || fio->type == NODE) &&
fio->new_blkaddr & F2FS_IO_SIZE_MASK(sbi)) {
err = -EAGAIN;
- dec_page_count(sbi, WB_DATA_TYPE(bio_page));
+ if (!is_read)
+ dec_page_count(sbi, WB_DATA_TYPE(bio_page));
goto out_fail;
}
io->bio = __bio_alloc(sbi, fio->new_blkaddr,
--
2.8.2.295.g3f1c1d0
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