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| author |   Chao Yu <yuchao0@huawei.com> | 2017-02-27 17:10:45 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-02-27 10:40:08 -0800 |
| commit | 540faedb0036aca14ff90a7f679b008442bc9dd7 (patch) | |
| tree | bf78d9f7652d2f9fc3522ca21d813c62b281e90a /fs/f2fs/data.c | |
| parent | f2fs: use MAX_FREE_NIDS for the free nids target (diff) | |
| download | linux-dev-540faedb0036aca14ff90a7f679b008442bc9dd7.tar.xz linux-dev-540faedb0036aca14ff90a7f679b008442bc9dd7.zip | |
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.c | 3 |
1 files changed, 2 insertions, 1 deletions
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 @@ 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, |