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authorChao Yu <yuchao0@huawei.com>2017-02-27 17:10:45 +0800
committerMister Oyster <oysterized@gmail.com>2017-04-13 12:35:04 +0200
commit5cbcc2b7e76eb5ba8dfbe0dae0ec22da6f40bbf5 (patch)
tree54b000b801ad09565f99f8f7ff449aba36880377 /fs/f2fs/data.c
parentc69d697ce17fee60d06dd0a5d56694c8463b7d4c (diff)
f2fs: fix to update F2FS_{CP_}WB_DATA count correctly
We should only account F2FS_{CP_}WB_DATA IOs for write path, fix it. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
-rw-r--r--fs/f2fs/data.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 09efaa25c..cf9f80ac9 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -399,7 +399,8 @@ alloc_new:
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,