From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Date: Tue, 28 May 2013 00:59:27 +0000 (+0900)
Subject: f2fs: fix incorrect iputs during the dentry recovery
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~81^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=afc3eda2a897b402e59f42f22eb89bba52297dd3;p=pandora-kernel.git

f2fs: fix incorrect iputs during the dentry recovery

- iget/iput flow in the dentry recovery process

1. *dir* = f2fs_iget
2. set FI_DELAY_IPUT to *dir*
3. add *dir* to the dirty_dir_list
		   - __f2fs_add_link
		     - recover_dentry)
4. iput *dir* by remove_dirty_dir_inode
		   - sync_dirty_dir_inodes
		     - write_chekcpoint

If *dir*'s i_count is not 1 (i.e., root dir), remove_dirty_dir_inode is called
later and then iput is triggered again due to the FI_DELAY_IPUT flag.
So, let's unset the flag properly once iput is triggered.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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