Andrey V. Elsukov wrote: > On 25.04.2011 14:23, Alexander Motin wrote: >> What will not work: >> - old device names won't be seen inside GEOM, so users who hardcoded >> provider names in gmirror/gstripe/... metadata (not the default >> behavior) are still in trouble. >> - patch mimics ATA_STATIC_ID behavior, if user had custom kernel >> without it, he should update device names manually. >> - it won't work for users with hot-unplugging ATA controllers (not >> devices), but I believe it is really rare case. >> - low-level tools, such as smartmontools, won't be able to work with >> alias devices, as background ada driver doesn't implements legacy >> ioctls. May be I could partially fix this. >> >> Except those, I think this patch should work for the most of users. >> >> Any more objections/ideas? Is this an acceptable solution? > > what about new GEOM class? You can create new class instance after > disk_alloc(), attach it to the new disk and create provider with old-style > name. It seems this class will be very simple.
It sounds like less dirty option. I'll try it. Thank you. Won't re-providing exactly the same device into GEOM create some problems? glabel and co will connect to each of them (original and legacy) and report two equal sets of labels. -- Alexander Motin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
