From 8d714f8aa34cf6a49b8d8d291ab01a59699604bd Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 31 Jul 2018 09:09:01 -0700 Subject: f2fs: avoid f2fs_bug_on() in cp_error case There is a subtle race condition to invoke f2fs_bug_on() in shutdown tests. I've confirmed that the last checkpoint is preserved in consistent state, so it'd be fine to just return error at this moment. Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs') diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 6055d2d12640..21ffb784764c 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1075,6 +1075,10 @@ int f2fs_remove_inode_page(struct inode *inode) f2fs_truncate_data_blocks_range(&dn, 1); /* 0 is possible, after f2fs_new_inode() has failed */ + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) { + f2fs_put_dnode(&dn); + return -EIO; + } f2fs_bug_on(F2FS_I_SB(inode), inode->i_blocks != 0 && inode->i_blocks != 8); -- cgit v1.2.3