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    Subject[PATCH] debugfs: remove inc_nlink in debugfs_create_automount
    Date
    Remove inc_nlink in debugfs_create_automount, or this inode will never
    be free.

    Signed-off-by: yangerkun <yangerkun@huawei.com>
    ---
    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
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