Le vendredi 02 septembre 2011 à 11:39 +0200, Eric Dumazet a écrit : > Le jeudi 01 septembre 2011 à 16:50 -0500, Jon Mason a écrit : > > > I believe modifying the MRRS values is what is causing the issues. > > Can you try the attached patch and verify that it also resolves the > > issue? > > I tested this patch and can confirm this solves the corruption problem. > > But my disk is _much_ slower than before > > # hdparm -t /dev/sda1 > > Before : > > Timing buffered disk reads: 254 MB in 3.02 seconds = 84.16 MB/sec > > After : > > Timing buffered disk reads: 120 MB in 3.04 seconds = 39.42 MB/sec Hmm, this speed regression is probably old : the 84MB/s was with the standard debian 6.0.2 kernel (2.6.32-5-amd64) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html