Lines Matching refs:xattr

2   File: fs/xattr.c
13 #include <linux/xattr.h>
81  *  @name - xattr name to set
678  * In order to implement different sets of xattr operations for each xattr
679  * prefix with the generic xattr API, a filesystem should create a
683  * The generic_fooxattr() functions will use this list to dispatch xattr
799  * The get and set xattr handler operations are called with the remainder of
804  * Note: the list xattr handler operation when called from the vfs is passed a
818  * Allocate new xattr and copy in the value; but leave the name to callers.
840  * xattr GET operation for in-memory/pseudo filesystems
845 	struct simple_xattr *xattr;
849 	list_for_each_entry(xattr, &xattrs->head, list) {
850 		if (strcmp(name, xattr->name))
853 		ret = xattr->size;
855 			if (size < xattr->size)
858 				memcpy(buffer, xattr->value, xattr->size);
869 	struct simple_xattr *xattr;
887 	list_for_each_entry(xattr, &xattrs->head, list) {
888 		if (!strcmp(name, xattr->name)) {
890 				xattr = new_xattr;
893 				list_replace(&xattr->list, &new_xattr->list);
895 				list_del(&xattr->list);
901 		xattr = new_xattr;
905 		xattr = NULL;
909 	if (xattr) {
910 		kfree(xattr->name);
911 		kfree(xattr);
918  * simple_xattr_set - xattr SET operation for in-memory/pseudo filesystems
921  * @value: value of the new xattr. If %NULL, will remove the attribute
922  * @size: size of the new xattr
925  * %XATTR_CREATE is set, the xattr shouldn't exist already; otherwise fails
926  * with -EEXIST.  If %XATTR_REPLACE is set, the xattr should exist;
940  * xattr REMOVE operation for in-memory/pseudo filesystems
953  * xattr LIST operation for in-memory/pseudo filesystems
959 	struct simple_xattr *xattr;
963 	list_for_each_entry(xattr, &xattrs->head, list) {
967 		if (!trusted && xattr_is_trusted(xattr->name))
970 		len = strlen(xattr->name) + 1;
977 			memcpy(buffer, xattr->name, len);