f2fs: clear FI_INC_LINK during the recovery

If an inode are fsynced multiple times with fsync & dent marks, this inode will
set FI_INC_LINK at find_fsync_dnodes during the recovery.
But, in recover_inode, recover_dentry doesn't clear that flag when multiple hits
were occurred.

So this patch removes the flag for the further consistency.

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

fs/f2fs/recovery.c

@@ -62,8 +62,10 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
 	}
 retry:
 	de = f2fs_find_entry(dir, &name, &page);
-	if (de && inode->i_ino == le32_to_cpu(de->ino))
+	if (de && inode->i_ino == le32_to_cpu(de->ino)) {
+		clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
 		goto out_unmap_put;
+	}
 	if (de) {
 		einode = f2fs_iget(inode->i_sb, le32_to_cpu(de->ino));
 		if (IS_ERR(einode)) {