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
795  * Allocate new xattr and copy in the value; but leave the name to callers.
817  * xattr GET operation for in-memory/pseudo filesystems
822 	struct simple_xattr *xattr;
826 	list_for_each_entry(xattr, &xattrs->head, list) {
827 		if (strcmp(name, xattr->name))
830 		ret = xattr->size;
832 			if (size < xattr->size)
835 				memcpy(buffer, xattr->value, xattr->size);
846 	struct simple_xattr *xattr;
864 	list_for_each_entry(xattr, &xattrs->head, list) {
865 		if (!strcmp(name, xattr->name)) {
867 				xattr = new_xattr;
870 				list_replace(&xattr->list, &new_xattr->list);
872 				list_del(&xattr->list);
878 		xattr = new_xattr;
882 		xattr = NULL;
886 	if (xattr) {
887 		kfree(xattr->name);
888 		kfree(xattr);
895  * simple_xattr_set - xattr SET operation for in-memory/pseudo filesystems
898  * @value: value of the new xattr. If %NULL, will remove the attribute
899  * @size: size of the new xattr
902  * %XATTR_CREATE is set, the xattr shouldn't exist already; otherwise fails
903  * with -EEXIST.  If %XATTR_REPLACE is set, the xattr should exist;
917  * xattr REMOVE operation for in-memory/pseudo filesystems
930  * xattr LIST operation for in-memory/pseudo filesystems
936 	struct simple_xattr *xattr;
940 	list_for_each_entry(xattr, &xattrs->head, list) {
944 		if (!trusted && xattr_is_trusted(xattr->name))
947 		len = strlen(xattr->name) + 1;
954 			memcpy(buffer, xattr->name, len);