diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-12 19:12:53 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-12-06 16:41:38 +0100 |
| commit | 7eef621bdfffe319ac5cf48103a0a00befbac42e (patch) | |
| tree | 73bda1f9c5f47b51cd280e96ab5212699a239d22 /fs/f2fs | |
| parent | 0fce3ba9026d42058fc8e34cc3f429c79425dcca (diff) | |
f2fs: avoid stale fi->gdirty_list pointer
When doing fault injection test, f2fs_evict_inode() didn't remove gdirty_list
which incurs a kernel panic due to wrong pointer access.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/inode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index f3f8879c3..bdb0df863 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -520,8 +520,10 @@ no_delete: stat_dec_inline_dir(inode); stat_dec_inline_inode(inode); - if (!is_set_ckpt_flags(sbi, CP_ERROR_FLAG)) + if (likely(!is_set_ckpt_flags(sbi, CP_ERROR_FLAG))) f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE)); + else + f2fs_inode_synced(inode); /* ino == 0, if f2fs_new_inode() was failed t*/ if (inode->i_ino) |