Li Zefan f41c593454 kernfs: fix kernfs_node_from_dentry() ... Currently kernfs_node_from_dentry() returns NULL for root dentry, because root_dentry->d_op == NULL. Due to this bug cgroupstats_build() returns -EINVAL for root cgroup. # mount -t cgroup -o cpuacct /cgroup # Documentation/accounting/getdelays -C /cgroup fatal reply error, errno -22 With this fix: # Documentation/accounting/getdelays -C /cgroup sleeping 305, blocked 0, running 1, stopped 0, uninterruptible 1 Signed-off-by: Li Zefan <lizefan@huawei.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2014-02-14 14:31:37 -08:00
..
dir.c	kernfs: fix kernfs_node_from_dentry()	2014-02-14 14:31:37 -08:00
file.c	kernfs: implement kernfs_ops->atomic_write_len	2014-02-07 15:52:48 -08:00
inode.c	kernfs: s/sysfs/kernfs/ in internal functions and whatever is left	2013-12-11 17:39:20 -08:00
Kconfig	kernfs: add CONFIG_KERNFS	2014-02-07 16:08:57 -08:00
kernfs-internal.h	kernfs: fix kernfs_node_from_dentry()	2014-02-14 14:31:37 -08:00
Makefile
mount.c	kernfs: fix kernfs_node_from_dentry()	2014-02-14 14:31:37 -08:00
symlink.c	kernfs: remove kernfs_addrm_cxt	2014-02-07 15:42:40 -08:00