Messages in this thread | | | From | Andrzej Pietrasiewicz <> | Subject | RE: [PATCH] fs/configfs: allow to create groups on demand | Date | Fri, 30 Nov 2012 09:34:53 +0100 |
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On Thursday, November 29, 2012 5:41 PM Sebastian Andrzej Siewior wrote: > Subject: [PATCH] fs/configfs: allow to create groups on demand > > This patch adds a function add a group to an existing one and its > counterart. The newly created group behaves as it would be created via > default_groups[] which means the user can't rmdir it. > This should be used by the upcomming USB gadget interface in order to > add the currently available UDCs as a child of the UDC node. The UDC > itself will appear once the hardware driver is loaded and can appear > later.
Yeah, this mode of operation will be required.
> > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> > --- > fs/configfs/dir.c | 63 ++++++++++++++++++++++++++++++++++------- > ----- > include/linux/configfs.h | 4 +++ > 2 files changed, 51 insertions(+), 16 deletions(-) > > diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c > index 7414ae2..50ee2bd 100644 > --- a/fs/configfs/dir.c > +++ b/fs/configfs/dir.c > @@ -1663,19 +1663,13 @@ const struct file_operations > configfs_dir_operations = { > .readdir = configfs_readdir, > }; > > -int configfs_register_subsystem(struct configfs_subsystem *subsys) > +static int __create_group(struct config_group *group, struct dentry *root) > {
Can __create_group be also used in create_default_group?
Andrzej
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