242 			    (bool) IS_AUTOMOUNT(inode) != (bool) (outarg.attr.flags & FUSE_ATTR_SUBMOUNT)) {  in fuse_dentry_revalidate()
254 		if (ret || fuse_invalid_attr(&outarg.attr) ||  in fuse_dentry_revalidate()
255 		    fuse_stale_inode(inode, outarg.generation, &outarg.attr))  in fuse_dentry_revalidate()
259 		fuse_change_attributes(inode, &outarg.attr,  in fuse_dentry_revalidate()
455 bool fuse_invalid_attr(struct fuse_attr *attr)  in fuse_invalid_attr()  argument
457 	return !fuse_valid_type(attr->mode) ||  in fuse_invalid_attr()
458 		attr->size > LLONG_MAX;  in fuse_invalid_attr()
492 	if (fuse_invalid_attr(&outarg->attr))  in fuse_lookup_name()
496 			   &outarg->attr, entry_attr_timeout(outarg),  in fuse_lookup_name()
622 	if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid) ||  in fuse_create_open()
623 	    fuse_invalid_attr(&outentry.attr))  in fuse_create_open()
631 			  &outentry.attr, entry_attr_timeout(&outentry), 0);  in fuse_create_open()
742 	if (invalid_nodeid(outarg.nodeid) || fuse_invalid_attr(&outarg.attr))  in create_new_entry()
745 	if ((outarg.attr.mode ^ mode) & S_IFMT)  in create_new_entry()
749 			  &outarg.attr, entry_attr_timeout(&outarg), 0);  in create_new_entry()
1049 static void fuse_fillattr(struct inode *inode, struct fuse_attr *attr,  in fuse_fillattr()  argument
1057 		attr->size = i_size_read(inode);  in fuse_fillattr()
1058 		attr->mtime = inode->i_mtime.tv_sec;  in fuse_fillattr()
1059 		attr->mtimensec = inode->i_mtime.tv_nsec;  in fuse_fillattr()
1060 		attr->ctime = inode->i_ctime.tv_sec;  in fuse_fillattr()
1061 		attr->ctimensec = inode->i_ctime.tv_nsec;  in fuse_fillattr()
1065 	stat->ino = attr->ino;  in fuse_fillattr()
1066 	stat->mode = (inode->i_mode & S_IFMT) | (attr->mode & 07777);  in fuse_fillattr()
1067 	stat->nlink = attr->nlink;  in fuse_fillattr()
1068 	stat->uid = make_kuid(fc->user_ns, attr->uid);  in fuse_fillattr()
1069 	stat->gid = make_kgid(fc->user_ns, attr->gid);  in fuse_fillattr()
1071 	stat->atime.tv_sec = attr->atime;  in fuse_fillattr()
1072 	stat->atime.tv_nsec = attr->atimensec;  in fuse_fillattr()
1073 	stat->mtime.tv_sec = attr->mtime;  in fuse_fillattr()
1074 	stat->mtime.tv_nsec = attr->mtimensec;  in fuse_fillattr()
1075 	stat->ctime.tv_sec = attr->ctime;  in fuse_fillattr()
1076 	stat->ctime.tv_nsec = attr->ctimensec;  in fuse_fillattr()
1077 	stat->size = attr->size;  in fuse_fillattr()
1078 	stat->blocks = attr->blocks;  in fuse_fillattr()
1080 	if (attr->blksize != 0)  in fuse_fillattr()
1081 		blkbits = ilog2(attr->blksize);  in fuse_fillattr()
1119 		if (fuse_invalid_attr(&outarg.attr) ||  in fuse_do_getattr()
1120 		    inode_wrong_type(inode, outarg.attr.mode)) {  in fuse_do_getattr()
1124 			fuse_change_attributes(inode, &outarg.attr,  in fuse_do_getattr()
1128 				fuse_fillattr(inode, &outarg.attr, stat);  in fuse_do_getattr()
1658 int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,  in fuse_do_setattr()  argument
1676 		attr->ia_valid |= ATTR_FORCE;  in fuse_do_setattr()
1678 	err = setattr_prepare(dentry, attr);  in fuse_do_setattr()
1682 	if (attr->ia_valid & ATTR_SIZE) {  in fuse_do_setattr()
1698 	if (attr->ia_valid & ATTR_OPEN) {  in fuse_do_setattr()
1700 		WARN_ON(!(attr->ia_valid & ATTR_SIZE));  in fuse_do_setattr()
1701 		WARN_ON(attr->ia_size != 0);  in fuse_do_setattr()
1717 	    attr->ia_valid &  in fuse_do_setattr()
1731 		if (trust_local_cmtime && attr->ia_size != inode->i_size)  in fuse_do_setattr()
1732 			attr->ia_valid |= ATTR_MTIME | ATTR_CTIME;  in fuse_do_setattr()
1737 	iattr_to_fattr(fc, attr, &inarg, trust_local_cmtime);  in fuse_do_setattr()
1743 	if (attr->ia_valid & ATTR_SIZE) {  in fuse_do_setattr()
1756 	if (fuse_invalid_attr(&outarg.attr) ||  in fuse_do_setattr()
1757 	    inode_wrong_type(inode, outarg.attr.mode)) {  in fuse_do_setattr()
1766 		if (attr->ia_valid & ATTR_MTIME)  in fuse_do_setattr()
1767 			inode->i_mtime = attr->ia_mtime;  in fuse_do_setattr()
1768 		if (attr->ia_valid & ATTR_CTIME)  in fuse_do_setattr()
1769 			inode->i_ctime = attr->ia_ctime;  in fuse_do_setattr()
1773 	fuse_change_attributes_common(inode, &outarg.attr,  in fuse_do_setattr()
1778 		i_size_write(inode, outarg.attr.size);  in fuse_do_setattr()
1791 	    S_ISREG(inode->i_mode) && oldsize != outarg.attr.size) {  in fuse_do_setattr()
1792 		truncate_pagecache(inode, outarg.attr.size);  in fuse_do_setattr()
1814 static int fuse_setattr(struct dentry *entry, struct iattr *attr)  in fuse_setattr()  argument
1818 	struct file *file = (attr->ia_valid & ATTR_FILE) ? attr->ia_file : NULL;  in fuse_setattr()
1827 	if (attr->ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID)) {  in fuse_setattr()
1828 		attr->ia_valid &= ~(ATTR_KILL_SUID | ATTR_KILL_SGID |  in fuse_setattr()
1846 			attr->ia_mode = inode->i_mode;  in fuse_setattr()
1848 				attr->ia_valid |= ATTR_MODE;  in fuse_setattr()
1849 				attr->ia_mode &= ~S_ISUID;  in fuse_setattr()
1852 				attr->ia_valid |= ATTR_MODE;  in fuse_setattr()
1853 				attr->ia_mode &= ~S_ISGID;  in fuse_setattr()
1857 	if (!attr->ia_valid)  in fuse_setattr()
1860 	ret = fuse_do_setattr(entry, attr, file);  in fuse_setattr()
1870 		if (d_is_dir(entry) && (attr->ia_valid & ATTR_MODE))  in fuse_setattr()