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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-12 19:12:53 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-26 10:44:14 +0200 |
| commit | 943973cd528bc8814c85bc3af1c0f8ab87a1d69b (patch) | |
| tree | bdc0367f536fde11af2566209d20713a80569984 | |
| parent | 204b4ae06739ddfe59643c44a205e739938c51e5 (diff) | |
| download | linux-943973cd528bc8814c85bc3af1c0f8ab87a1d69b.tar.gz linux-943973cd528bc8814c85bc3af1c0f8ab87a1d69b.tar.bz2 linux-943973cd528bc8814c85bc3af1c0f8ab87a1d69b.zip | |
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>
| -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 ad4f7d52c0ad..3617e7fca930 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) |