[PATCH] debugfs: remove inc_nlink in debugfs_create_automount

From: yangerkun
Date: Sat Dec 22 2018 - 19:33:14 EST


Remove inc_nlink in debugfs_create_automount, or this inode will never
be free.

Signed-off-by: yangerkun <yangerkun@xxxxxxxxxx>
---
fs/debugfs/inode.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 13b01351dd1c..9294238e364f 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -551,12 +551,11 @@ struct dentry *debugfs_create_automount(const char *name,
if (unlikely(!inode))
return failed_creating(dentry);

+ /* directory inodes start off with i_nlink == 2 (for "." entry) */
make_empty_dir_inode(inode);
inode->i_flags |= S_AUTOMOUNT;
inode->i_private = data;
dentry->d_fsdata = (void *)f;
- /* directory inodes start off with i_nlink == 2 (for "." entry) */
- inc_nlink(inode);
d_instantiate(dentry, inode);
inc_nlink(d_inode(dentry->d_parent));
fsnotify_mkdir(d_inode(dentry->d_parent), dentry);
--
2.14.4