tree 3eda77311b4fefdb284ef157e46ff50a21710873
parent 47e70ca46f9074efe6573263c0de5bef0af829de
author Chao Yu <chao2.yu@samsung.com> 1438941523 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1439593334 -0700

f2fs: handle error of f2fs_iget correctly

In recover_orphan_inode, whenever f2fs_iget fail, we will make kernel panic,
but it's not reasonable, because f2fs_iget can fail due to a lot of reasons
including out of memory.

So we change error handling method as below:
a) when finding no entry for the orphan inode, bug_on for catching bugs;
b) for other reasons, report it to caller.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>