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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-09-28 08:15:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-05 21:41:27 +0300 |
| commit | 862e7aaa90f63b1e3e3ab498dc3a3ac9a011b8d0 (patch) | |
| tree | e5144703605df59c89ee02cca3f3b6357269dabf /fs/f2fs | |
| parent | 0c5f2e899241aceab46e6dcba01c6fb2223bdeb5 (diff) | |
| download | linux-862e7aaa90f63b1e3e3ab498dc3a3ac9a011b8d0.tar.xz | |
f2fs: fix missing up_read
commit 89d13c38501df730cbb2e02c4499da1b5187119d upstream.
This patch fixes missing up_read call.
Fixes: c9b60788fc76 ("f2fs: fix to do sanity check with block address in main area")
Cc: <stable@vger.kernel.org> # 4.19+
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/node.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 6adb6c60f017..65de72d65562 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1399,8 +1399,10 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, } if (__is_valid_data_blkaddr(ni.blk_addr) && - !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) + !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) { + up_read(&sbi->node_write); goto redirty_out; + } if (atomic && !test_opt(sbi, NOBARRIER)) fio.op_flags |= REQ_PREFLUSH | REQ_FUA; |