[PATCH] f2fs: get parent inode when recovering pino

[Jaegeuk Kim]

We had to grab the inode before retrieving i_ino.

Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
 fs/f2fs/file.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index a0a4413d6083b..9d4c3e3503567 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -168,6 +168,7 @@ static const struct vm_operations_struct f2fs_file_vm_ops = 
{
 static int get_parent_ino(struct inode *inode, nid_t *pino)
 {
        struct dentry *dentry;
+       struct inode *parent;
 
        inode = igrab(inode);
        dentry = d_find_any_alias(inode);
@@ -175,8 +176,13 @@ static int get_parent_ino(struct inode *inode, nid_t *pino)
        if (!dentry)
                return 0;
 
-       *pino = parent_ino(dentry);
+       parent = igrab(d_inode(dentry->d_parent));
        dput(dentry);
+       if (!parent)
+               return 0;
+
+       *pino = parent->i_ino;
+       iput(parent);
        return 1;
 }
 
-- 
2.26.2.526.g744177e7f7-goog