From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Date: Mon, 26 Jun 2006 16:02:50 +0000 Subject: Re: Asynchronous scsi scanning, version 9 Message-Id: <20060626160250.GA3456@kroah.com> List-Id: References: <20060529130515.GE23405@parisc-linux.org> <20060531232139.GA3202@us.ibm.com> <447EE81D.2050906@ums.usu.ru> <20060601132315.GD32143@parisc-linux.org> <1151270127.3617.26.camel@mulgrave.il.steeleye.com> <20060625224631.GD1608@parisc-linux.org> <1151310285.3185.16.camel@laptopd505.fenrus.org> <20060626124001.GG1608@parisc-linux.org> <20060626144442.GA13319@one-eyed-alien.net> <20060626151828.GH1608@parisc-linux.org> In-Reply-To: <20060626151828.GH1608@parisc-linux.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Matthew Wilcox Cc: Arjan van de Ven , linux-scsi@vger.kernel.org, Stefan Richter , linux-hotplug-devel@lists.sourceforge.net, Patrick Mansfield , "Alexander E. Patrakov" , James Bottomley On Mon, Jun 26, 2006 at 09:18:28AM -0600, Matthew Wilcox wrote: > On Mon, Jun 26, 2006 at 07:44:42AM -0700, Matthew Dharm wrote: > > Second, depending on how many hubs are between the host and target, the > > time-to-discover the device is highly variable. > > Can, or does, USB keep track of hub discovery, and hence know whether > or not it's completed USB discovery? Nope, it never knows this. So that is why you can't have any type of "just wait until USB is done scanning all devices before continuing" behavior, because there is no such thing to trigger off of. sorry, greg k-h Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid0709&bid&3057&dat1642 _______________________________________________ Linux-hotplug-devel mailing list http://linux-hotplug.sourceforge.net Linux-hotplug-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-hotplug-devel