From htejun@gmail.com Tue Jul 17 22:39:30 2007 From: Tejun Heo Date: Wed, 18 Jul 2007 14:29:06 +0900 Subject: sysfs: fix sysfs root inode nlink accounting To: Greg KH , Jean Delvare Message-ID: <20070718052906.GG23568@htj.dyndns.org> Content-Disposition: inline While making sysfs indoes hashed, sysfs root inode was left out. Now that nlink accounting depends on the inode being on the hash, sysfs root inode nlink isn't adjusted properly. Put sysfs root inode on the inode hash by allocating it using sysfs_get_inode() like other sysfs inodes. While at it, massage comments a bit. Signed-off-by: Tejun Heo Acked-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- fs/sysfs/mount.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -43,19 +43,19 @@ static int sysfs_fill_super(struct super sb->s_time_gran = 1; sysfs_sb = sb; - inode = new_inode(sysfs_sb); + /* get root inode, initialize and unlock it */ + inode = sysfs_get_inode(&sysfs_root); if (!inode) { pr_debug("sysfs: could not get root inode\n"); return -ENOMEM; } - sysfs_init_inode(&sysfs_root, inode); - inode->i_op = &sysfs_dir_inode_operations; inode->i_fop = &sysfs_dir_operations; - /* directory inodes start off with i_nlink == 2 (for "." entry) */ - inc_nlink(inode); + inc_nlink(inode); /* directory, account for "." */ + unlock_new_inode(inode); + /* instantiate and link root dentry */ root = d_alloc_root(inode); if (!root) { pr_debug("%s: could not get root dentry!\n",__FUNCTION__);