Date: Mon, 26 May 2008 13:10:06 GMT From: "Carlos A. M. dos Santos" <unixmania@gmail.com> To: freebsd-bugs@FreeBSD.org Subject: Re: bin/123693: Workaround for burncd: ioctl(CDIOCEJECT): Input/output error Message-ID: <200805261310.m4QDA63j077546@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR bin/123693; it has been noted by GNATS. From: "Carlos A. M. dos Santos" <unixmania@gmail.com> To: Volker <volker@vwsoft.com> Cc: bug-followup@freebsd.org Subject: Re: bin/123693: Workaround for burncd: ioctl(CDIOCEJECT): Input/output error Date: Mon, 26 May 2008 10:01:13 -0300 ------=_Part_14585_2359284.1211806873200 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline On Mon, May 26, 2008 at 1:21 AM, Carlos A. M. dos Santos <unixmania@gmail.com> wrote: > On Mon, May 19, 2008 at 9:27 AM, Carlos A. M. dos Santos > <unixmania@gmail.com> wrote: >> On Sat, May 17, 2008 at 4:28 PM, Volker <volker@vwsoft.com> wrote: >>> Carlos, >>> >>> IMHO it's better to explicitly check for ioctl returning EBUSY and 5 >>> seconds may not fit every situation. >>> >>> Volker >> >> Ok, I will attempt the approach of checking for EBUSY. > > I found that ioctl(fd, CDIOCEJECT) returns EIO, not EBUSY, so it seems > that there is no better solution. I was able to improve the delays, > however (see attachmet). Now they grow exponentially, limited to 31 > seconds (1 + 2 + 4 + 8 + 16). This is better than flooding the CD > drive with one eject request per second. Resending the patch, since bug-followup seems to expect an explicit ".txt" extension in order to display it correctly. -- Carlos A. M. dos Santos ------=_Part_14585_2359284.1211806873200 Content-Type: text/plain; name=patch_v2.txt Content-Transfer-Encoding: base64 X-Attachment-Id: f_fgp2hzxh0 Content-Disposition: attachment; filename=patch_v2.txt ZGlmZiAtZHVyUCBidXJuY2Qub3JpZy9idXJuY2QuYyBidXJuY2QvYnVybmNkLmMKLS0tIGJ1cm5j ZC5vcmlnL2J1cm5jZC5jCTIwMDUtMDUtMTMgMTc6MDY6NDQuMDAwMDAwMDAwIC0wMzAwCisrKyBi dXJuY2QvYnVybmNkLmMJMjAwOC0wNS0yNiAwMDo1MTozMS4wMDAwMDAwMDAgLTAzMDAKQEAgLTQ2 LDYgKzQ2LDcgQEAKICNpbmNsdWRlIDxhcnBhL2luZXQuaD4KIAogI2RlZmluZSBCTE9DS1MJMTYK KyNkZWZpbmUgRUpFQ1RfVFJJRVMgNQogCiBzdHJ1Y3QgdHJhY2tfaW5mbyB7CiAJaW50CWZpbGU7 CkBAIC0zMTYsOSArMzE3LDE1IEBACiAJCWVycihFWF9JT0VSUiwgImlvY3RsKENEUklPQ1NFVEJM T0NLU0laRSkiKTsKIAl9CiAKLQlpZiAoZWplY3QpCi0JCWlmIChpb2N0bChmZCwgQ0RJT0NFSkVD VCkgPCAwKQorCWlmIChlamVjdCkgeworCQlpbnQgc3RhdHVzLCB0cnkgPSBFSkVDVF9UUklFUywg ZGVsYXkgPSAxOworCQl3aGlsZSAoKHN0YXR1cyA9IGlvY3RsKGZkLCBDRElPQ0VKRUNUKSkgPCAw ICYmIC0tdHJ5ID4gMCkgeworCQkJc2xlZXAoZGVsYXkpOworCQkJZGVsYXkgKj0gMjsKKwkJfQor CQlpZiAoc3RhdHVzIDwgMCkKIAkJCWVycihFWF9JT0VSUiwgImlvY3RsKENESU9DRUpFQ1QpIik7 CisJfQogCWNsb3NlKGZkKTsKIAlleGl0KEVYX09LKTsKIH0KT25seSBpbiBidXJuY2Qub3JpZzog YnVybmNkLmMub3JpZwo= ------=_Part_14585_2359284.1211806873200--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200805261310.m4QDA63j077546>