On Thu, Jul 23, 2009 at 06:50:53PM +0200, Tomasz Chmielewski wrote: > Tomasz Torcz wrote: >> On Wed, Jul 22, 2009 at 10:40:31AM -0400, Chris Mason wrote: >>> On Wed, Jul 22, 2009 at 01:27:06PM +0200, Tomasz Torcz wrote: >>>> Hi, >>>> >>>> I tried to export file from btrfs volume using iSCSI target. >>>> As soon as some initiator have read it over network, server >>>> oopsed: http://www.kerneloops.org/submitresult.php?number=557979 >>>> Kernel is Fedora's 2.6.29.6-213.fc11.x86_64. I'm aware that >>>> target iSCSI functionality is out-of-tree (I'm using iscsitarget-0.4.17-3), >>>> so it may not be safe. But is there any known incompatibility >>>> between iscsi-target and btrfs? >>> Sorry, I don't know of any problems between btrfs and iscsi. Is the >>> iscsi target configured to use linux aio? That could be the problem. >> >> I'm not sure, I'm a mere user. This target software seems to read >> files from kernelspace, which as I understand is frowned upon. >> If you are interested, sourcecode is at http://iscsitarget.sourceforge.net/ >> Ooops occured in fileio_make_request(), in iscsitarget-0.4.17/kernel/file-io.c >> file. > > Have you tried other target implementations, for example tgt[1] or scst[2]? FTR: tgt works fine with btrfs. Using iscsitarget was a mistake, but it was only hit in "yum search iscsi target". tgt package name in Fedora is scsi-target-utils. -- Tomasz Torcz Only gods can safely risk perfection, xmpp: zdzichubg@xxxxxxxxx it's a dangerous thing for a man. -- Alia -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
