fs/configfs/dir.c

172 void put_fragment(struct configfs_fragment *frag)
174 	if (frag && atomic_dec_and_test(&frag->frag_count))
175 		kfree(frag);
178 struct configfs_fragment *get_fragment(struct configfs_fragment *frag)
180 	if (likely(frag))
181 		atomic_inc(&frag->frag_count);
182 	return frag;
190 						   struct configfs_fragment *frag)
209 	sd->s_frag = get_fragment(frag);
244 			 umode_t mode, int type, struct configfs_fragment *frag)
248 	sd = configfs_new_dirent(parent_sd, element, type, frag);
276  *	@frag:		config_item's fragment.
283 				struct configfs_fragment *frag)
298 				     frag);
613 				 struct configfs_fragment *frag);
662 				struct configfs_fragment *frag)
678 					    &group->cg_item, child, frag);
693 			   struct configfs_fragment *frag)
699 		ret = create_default_group(group, new_group, frag);
814 				struct configfs_fragment *frag)
818 	ret = configfs_create_dir(item, dentry, frag);
849 				 struct configfs_fragment *frag)
854 	ret = configfs_attach_item(parent_item, item, dentry, frag);
870 		ret = populate_groups(to_config_group(item), frag);
1266 	struct configfs_fragment *frag;
1285 	frag = new_fragment();
1286 	if (!frag) {
1393 		ret = configfs_attach_group(parent_item, item, dentry, frag);
1395 		ret = configfs_attach_item(parent_item, item, dentry, frag);
1432 	put_fragment(frag);
1444 	struct configfs_fragment *frag;
1502 	frag = sd->s_frag;
1503 	if (down_write_killable(&frag->frag_sem)) {
1510 	frag->frag_dead = true;
1511 	up_write(&frag->frag_sem);
1728 	struct configfs_fragment *frag;
1731 	frag = new_fragment();
1732 	if (!frag)
1742 	ret = create_default_group(parent_group, group, frag);
1750 	put_fragment(frag);
1757 	put_fragment(frag);
1774 	struct configfs_fragment *frag = sd->s_frag;
1776 	down_write(&frag->frag_sem);
1777 	frag->frag_dead = true;
1778 	up_write(&frag->frag_sem);
1851 	struct configfs_fragment *frag;
1853 	frag = new_fragment();
1854 	if (!frag)
1859 		put_fragment(frag);
1879 					    dentry, frag);
1899 	put_fragment(frag);
1910 	struct configfs_fragment *frag = sd->s_frag;
1917 	down_write(&frag->frag_sem);
1918 	frag->frag_dead = true;
1919 	up_write(&frag->frag_sem);