remarkable-linux/fs/kernfs
Tejun Heo 9561a8961c kernfs: fix hash calculation in kernfs_rename_ns()
3eef34ad7d ("kernfs: implement kernfs_get_parent(),
kernfs_name/path() and friends") restructured kernfs_rename_ns() such
that new name assignment happens under kernfs_rename_lock;
unfortunately, it mistakenly passed NULL to kernfs_name_hash() to
calculate the new hash if the name hasn't changed, which can lead to
oops.

Fix it by using kn->name and kn->ns when calculating the new hash.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Dan Carpenter dan.carpenter@oracle.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-10 16:00:19 -08:00
..
dir.c kernfs: fix hash calculation in kernfs_rename_ns() 2014-02-10 16:00:19 -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: remove KERNFS_REMOVED 2014-02-07 15:42:41 -08:00
Makefile
mount.c kernfs: implement kernfs_node_from_dentry(), kernfs_root_from_sb() and kernfs_rename() 2014-02-07 16:00:41 -08:00
symlink.c kernfs: remove kernfs_addrm_cxt 2014-02-07 15:42:40 -08:00