From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Clark Date: Sun, 10 Sep 2017 07:21:27 -0400 Subject: [U-Boot] [PATCH v3 5/9] fs/fat: implement opendir/readdir/closedir In-Reply-To: <20170910112149.21358-1-robdclark@gmail.com> References: <20170910112149.21358-1-robdclark@gmail.com> Message-ID: <20170910112149.21358-11-robdclark@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1254" Content-Transfer-Encoding: base64 To: u-boot@lists.denx.de SW1wbGVtZW50IHRoZSByZWFkZGlyIGludGVyZmFjZSB1c2luZyB0aGUgZGlyZWN0b3J5IGl0ZXJh dG9ycy4KClNpZ25lZC1vZmYtYnk6IFJvYiBDbGFyayA8cm9iZGNsYXJrQGdtYWlsLmNvbT4KUmV2 aWV3ZWQtYnk6IMWBdWthc3ogTWFqZXdza2kgPGx1a21hQGRlbnguZGU+Ci0tLQogZnMvZmF0L2Zh dC5jIHwgNjEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgNjEgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdp dCBhL2ZzL2ZhdC9mYXQuYyBiL2ZzL2ZhdC9mYXQuYwppbmRleCBiYmJhNzk0N2VlLi44MmRkYjdl YWIxIDEwMDY0NAotLS0gYS9mcy9mYXQvZmF0LmMKKysrIGIvZnMvZmF0L2ZhdC5jCkBAIC0xNCw2 ICsxNCw3IEBACiAjaW5jbHVkZSA8Y29uZmlnLmg+CiAjaW5jbHVkZSA8ZXhwb3J0cy5oPgogI2lu Y2x1ZGUgPGZhdC5oPgorI2luY2x1ZGUgPGZzLmg+CiAjaW5jbHVkZSA8YXNtL2J5dGVvcmRlci5o PgogI2luY2x1ZGUgPHBhcnQuaD4KICNpbmNsdWRlIDxtYWxsb2MuaD4KQEAgLTExNDYsNiArMTE0 Nyw2NiBAQCBpbnQgZmF0X3JlYWRfZmlsZShjb25zdCBjaGFyICpmaWxlbmFtZSwgdm9pZCAqYnVm LCBsb2ZmX3Qgb2Zmc2V0LCBsb2ZmX3QgbGVuLAogCXJldHVybiByZXQ7CiB9CiAKK3R5cGVkZWYg c3RydWN0IHsKKwlzdHJ1Y3QgZnNfZGlyX3N0cmVhbSBwYXJlbnQ7CisJc3RydWN0IGZzX2RpcmVu dCBkaXJlbnQ7CisJZnNkYXRhIGZzZGF0YTsKKwlmYXRfaXRyIGl0cjsKK30gZmF0X2RpcjsKKwor aW50IGZhdF9vcGVuZGlyKGNvbnN0IGNoYXIgKmZpbGVuYW1lLCBzdHJ1Y3QgZnNfZGlyX3N0cmVh bSAqKmRpcnNwKQoreworCWZhdF9kaXIgKmRpciA9IG1hbGxvYyhzaXplb2YoKmRpcikpOworCWlu dCByZXQ7CisKKwlpZiAoIWRpcikKKwkJcmV0dXJuIC1FTk9NRU07CisKKwlyZXQgPSBmYXRfaXRy X3Jvb3QoJmRpci0+aXRyLCAmZGlyLT5mc2RhdGEpOworCWlmIChyZXQpCisJCWdvdG8gZmFpbDsK KworCXJldCA9IGZhdF9pdHJfcmVzb2x2ZSgmZGlyLT5pdHIsIGZpbGVuYW1lLCBUWVBFX0RJUik7 CisJaWYgKHJldCkKKwkJZ290byBmYWlsOworCisJKmRpcnNwID0gKHN0cnVjdCBmc19kaXJfc3Ry ZWFtICopZGlyOworCXJldHVybiAwOworCitmYWlsOgorCWZyZWUoZGlyKTsKKwlyZXR1cm4gcmV0 OworfQorCitpbnQgZmF0X3JlYWRkaXIoc3RydWN0IGZzX2Rpcl9zdHJlYW0gKmRpcnMsIHN0cnVj dCBmc19kaXJlbnQgKipkZW50cCkKK3sKKwlmYXRfZGlyICpkaXIgPSAoZmF0X2RpciAqKWRpcnM7 CisJc3RydWN0IGZzX2RpcmVudCAqZGVudCA9ICZkaXItPmRpcmVudDsKKworCWlmICghZmF0X2l0 cl9uZXh0KCZkaXItPml0cikpCisJCXJldHVybiAtRU5PRU5UOworCisJbWVtc2V0KGRlbnQsIDAs IHNpemVvZigqZGVudCkpOworCXN0cmNweShkZW50LT5uYW1lLCBkaXItPml0ci5uYW1lKTsKKwor CWlmIChmYXRfaXRyX2lzZGlyKCZkaXItPml0cikpIHsKKwkJZGVudC0+dHlwZSA9IEZTX0RUX0RJ UjsKKwl9IGVsc2UgeworCQlkZW50LT50eXBlID0gRlNfRFRfUkVHOworCQlkZW50LT5zaXplID0g RkFUMkNQVTMyKGRpci0+aXRyLmRlbnQtPnNpemUpOworCX0KKworCSpkZW50cCA9IGRlbnQ7CisK KwlyZXR1cm4gMDsKK30KKwordm9pZCBmYXRfY2xvc2VkaXIoc3RydWN0IGZzX2Rpcl9zdHJlYW0g KmRpcnMpCit7CisJZmF0X2RpciAqZGlyID0gKGZhdF9kaXIgKilkaXJzOworCWZyZWUoZGlyKTsK K30KKwogdm9pZCBmYXRfY2xvc2Uodm9pZCkKIHsKIH0KLS0gCjIuMTMuNQoK