On Fri, Aug 19, 2005 at 10:02:43AM +0200, Frederic TEMPORELLI wrote: > Hi, > > > Due to SD_STATS=256 (/drivers/scsi/sd.c) > there's a limit on the max /dev/sd devices. > > Now, we have a large FC fabric, with more than 3500 LUNs... > => Of course, we have an Oops when an HBA is connected to the fabric > (still sd.c, BUG in function sd_iostats_bump when sd>SD_STATS) > > What (bad) side-effects can be expected if we increase SD_STATS (4096 > should be nice, may be 8192) ? >From you description it looks like you are using some odd 2.4.x vendor tree. Just upgrade to latest 2.6 and these limitations will go away. - : 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