31 int inode_change_ok(const struct inode *inode, struct iattr *attr)  in inode_change_ok()  argument
33 	unsigned int ia_valid = attr->ia_valid;  in inode_change_ok()
40 		int error = inode_newsize_ok(inode, attr->ia_size);  in inode_change_ok()
52 	     !uid_eq(attr->ia_uid, inode->i_uid)) &&  in inode_change_ok()
59 	    (!in_group_p(attr->ia_gid) && !gid_eq(attr->ia_gid, inode->i_gid))) &&  in inode_change_ok()
68 		if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :  in inode_change_ok()
71 			attr->ia_mode &= ~S_ISGID;  in inode_change_ok()
142 void setattr_copy(struct inode *inode, const struct iattr *attr)  in setattr_copy()  argument
144 	unsigned int ia_valid = attr->ia_valid;  in setattr_copy()
147 		inode->i_uid = attr->ia_uid;  in setattr_copy()
149 		inode->i_gid = attr->ia_gid;  in setattr_copy()
151 		inode->i_atime = timespec_trunc(attr->ia_atime,  in setattr_copy()
154 		inode->i_mtime = timespec_trunc(attr->ia_mtime,  in setattr_copy()
157 		inode->i_ctime = timespec_trunc(attr->ia_ctime,  in setattr_copy()
160 		umode_t mode = attr->ia_mode;  in setattr_copy()
190 int notify_change(struct dentry * dentry, struct iattr * attr, struct inode **delegated_inode)  in notify_change()  argument
196 	unsigned int ia_valid = attr->ia_valid;  in notify_change()
206 		umode_t amode = attr->ia_mode;  in notify_change()
214 	attr->ia_ctime = now;  in notify_change()
216 		attr->ia_atime = now;  in notify_change()
218 		attr->ia_mtime = now;  in notify_change()
220 		attr->ia_valid &= ~ATTR_KILL_PRIV;  in notify_change()
242 			ia_valid = attr->ia_valid |= ATTR_MODE;  in notify_change()
243 			attr->ia_mode = (inode->i_mode & ~S_ISUID);  in notify_change()
249 				ia_valid = attr->ia_valid |= ATTR_MODE;  in notify_change()
250 				attr->ia_mode = inode->i_mode;  in notify_change()
252 			attr->ia_mode &= ~S_ISGID;  in notify_change()
255 	if (!(attr->ia_valid & ~(ATTR_KILL_SUID | ATTR_KILL_SGID)))  in notify_change()
258 	error = security_inode_setattr(dentry, attr);  in notify_change()
266 		error = inode->i_op->setattr(dentry, attr);  in notify_change()
268 		error = simple_setattr(dentry, attr);  in notify_change()