Re: [RFC] Add source address binding to iSER
Hi Robert,
I am looking for a similar fix and wanted to know if this patch was
accepted into the linux kernel?
Thanks,
Nikhil
On Friday, 2 June 2017 19:20:52 UTC-4, Robert LeBlanc wrote:
>
> The error that I was getting was due to the distro version of iscsid
> running. Once I stopped that and ran iscsid from the patched source,
> it logged in just fine.
>
> Robert LeBlanc
> PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1
>
>
> On Fri, Jun 2, 2017 at 2:29 PM, Robert LeBlanc > wrote:
> > Attaching patches in case they are mangled.
> >
> > Robert LeBlanc
> > PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1
> >
> >
> > On Fri, Jun 2, 2017 at 1:13 PM, Robert LeBlanc > wrote:
> >> First off, I've never done anything this complicated, please be gentle.
> >>
> >> Second, I know this will need to be broken up, but I'm not clear if
> >> each commit should be able to compile. It seems having a commit for
> >> each driver would make sense, but it won't compile cleanly without the
> >> others. How do I go about that?
> >>
> >> Third, this required a change to the kernel API(?) and I'm not sure
> >> the best way to to make that change backwards compatible.
> >>
> >> Forth, I'm getting an error on login. I don't think the kernel is even
> >> trying the login. Maybe I can get a pointer to help me get this
> >> resolved.
> >>
> >> # usr/iscsiadm -m iface -I iser3
> >> # BEGIN RECORD 2.0-874
> >> iface.iscsi_ifacename = iser3
> >> iface.net_ifacename =
> >> iface.ipaddress = fd00::14
> >> ...
> >> # usr/iscsiadm -m iface -I iser4
> >> # BEGIN RECORD 2.0-874
> >> iface.iscsi_ifacename = iser4
> >> iface.net_ifacename =
> >> iface.ipaddress = fd00::114
> >> ...
> >> # usr/iscsiadm -m discovery -t st -p fd00::13 -I iser3 -I iser4
> >> [fd00::13]:3260,1 iqn.2016-12.com.betterservers
> >> [fd00::13]:3260,1 iqn.2016-12.com.betterservers
> >> # usr/iscsiadm -m node -T iqn.2016-12.com.betterservers -p
> [fd00::13]:3260 -l
> >> Logging in to [iface: iser3, target: iqn.2016-12.com.betterservers,
> >> portal: fd00::13,3260] (multiple)
> >> Logging in to [iface: iser4, target: iqn.2016-12.com.betterservers,
> >> portal: fd00::13,3260] (multiple)
> >> iscsiadm: Could not login to [iface: iser3, target:
> >> iqn.2016-12.com.betterservers, portal: fd00::13,3260].
> >> iscsiadm: initiator reported error (12 - iSCSI driver not found.
> >> Please make sure it is loaded, and retry the operation)
> >> iscsiadm: Could not login to [iface: iser4, target:
> >> iqn.2016-12.com.betterservers, portal: fd00::13,3260].
> >> iscsiadm: initiator reported error (12 - iSCSI driver not found.
> >> Please make sure it is loaded, and retry the operation)
> >> iscsiadm: Could not log into all portals
> >>
> >> Patch to open-iscsi
> >>
> >> diff --git a/usr/netlink.c b/usr/netlink.c
> >> index 1a0bf80..c474375 100644
> >> --- a/usr/netlink.c
> >> +++ b/usr/netlink.c
> >> @@ -848,10 +848,13 @@ krecv_pdu_end(struct iscsi_conn *conn)
> >> int
> >> ktransport_ep_connect(iscsi_conn_t *conn, int non_blocking)
> >> {
> >> -int rc, addrlen;
> >> +int rc, addrlen = sizeof(struct sockaddr_storage);
> >> struct iscsi_uevent *ev;
> >> -struct sockaddr *dst_addr = (struct sockaddr *)>saddr;
> >> +struct sockaddr_storage *dst_addr = (struct sockaddr_storage
> >> *)>saddr;
> >> struct iovec iov[2];
> >> +struct iscsi_session *tmp_session = (struct iscsi_session
> >> *)conn->session;
> >> +node_rec_t *tmp_rec = (node_rec_t *)_session->nrec;
> >> +iface_rec_t *tmp_iface = (iface_rec_t *)_rec->iface;
> >>
> >> log_debug(7, "in %s", __FUNCTION__);
> >>
> >> @@ -868,19 +871,16 @@ ktransport_ep_connect(iscsi_conn_t *conn, int
> >> non_blocking)
> >> ev->u.ep_connect.non_blocking = non_blocking;
> >> }
> >>
> >> -if (dst_addr->sa_family == PF_INET)
> >> -addrlen = sizeof(struct sockaddr_in);
> >> -else if (dst_addr->sa_family == PF_INET6)
> >> -addrlen = sizeof(struct sockaddr_in6);
> >> -else {
> >> +if (dst_addr->ss_family != AF_INET && dst_addr->ss_family !=
> >> AF_INET6) {
> >> log_error("%s unknown addr family %d",
> >> - __FUNCTION__, dst_addr->sa_family);
> >> + __FUNCTION__, dst_addr->ss_family);
> >> return -EINVAL;
> >> }
> >> memcpy(setparam_buf + sizeof(*ev), dst_addr, addrlen);
> >> +iface_copy(setparam_buf + sizeof(*ev) + addrlen, tmp_iface);
> >>
> >> iov[1].iov_base = ev;
> >> -iov[1].iov_len = sizeof(*ev) + addrlen;
> >> +iov[1].iov_len = sizeof(*ev) + addrlen + sizeof(iface_rec_t);
> >> rc = __kipc_call(iov, 2);
> >> if (rc < 0)
Re: Error while performing writes using dd or mkfs on iSCSI initiator.
On Wednesday, January 23, 2019 at 1:48:19 PM UTC-8, iamlinonym...@gmail.com wrote: > > We have a LIO target on RHEL 7.5 with the lun created using fileio through > targetcli. We exported it > to RHEL initiator on the same box (Tried with other box as well). > On the lun, when we do mkfs for ext3/ext4, it fails with following message > and can not be mounted. > > > - > [root@linux_machine /]# mkfs -t ext4 /dev/sdh > mke2fs 1.42.9 (28-Dec-2013) > /dev/sdh is entire device, not just one partition! > Proceed anyway? (y,n) y > Filesystem label= > OS type: Linux > Block size=4096 (log=2) > Fragment size=4096 (log=2) > Stride=0 blocks, Stripe width=1024 blocks > 2621440 inodes, 10485760 blocks > 524288 blocks (5.00%) reserved for the super user > First data block=0 > Maximum filesystem blocks=2157969408 > 320 block groups > 32768 blocks per group, 32768 fragments per group > 8192 inodes per group > Superblock backups stored on blocks: > 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, > 2654208, > 4096000, 7962624 > > Allocating group tables: done > Writing inode tables: done > Creating journal (32768 blocks): done > Writing superblocks and filesystem accounting information: > Warning, had trouble writing out superblocks. > > - > while above task fails, /var/log/messages on initiator has following > errors. > > > - > kernel: connection1:0: detected conn error (1020) > Kernel reported iSCSI connection 1:0 error (1020 - > ISCSI_ERR_TCP_CONN_CLOSE: TCP connection closed) state (3) > connection1:0 is operational after recovery (1 attempts) > connection1:0: detected conn error (1020) > Kernel reported iSCSI connection 1:0 error (1020 - > ISCSI_ERR_TCP_CONN_CLOSE: TCP connection closed) state (3) > connection1:0 is operational after recovery (1 attempts) > connection1:0: detected conn error (1020) > kernel: sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > kernel: sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 54 00 10 00 10 00 00 > kernel: blk_update_request: I/O error, dev sdf, sector 5505040 > Kernel: Buffer I/O error on dev sdf, logical block 688130, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688131, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688132, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688133, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688134, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688135, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688136, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688137, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688138, lost async page > write > kernel: Buffer I/O error on dev sdf, logical block 688139, lost async page > write > kernel: sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > kernel: sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 50 00 10 00 10 00 00 > kernel: blk_update_request: I/O error, dev sdf, sector 5242896 > kernel: sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > kernel: sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 4c 00 10 00 10 00 00 > kernel: blk_update_request: I/O error, dev sdf, sector 4980752 > kernel: sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 48 00 10 00 10 00 00 > blk_update_request: I/O error, dev sdf, sector 4718608 > sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 44 00 10 00 10 00 00 > blk_update_request: I/O error, dev sdf, sector 4456464 > sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 40 00 10 00 10 00 00 > blk_update_request: I/O error, dev sdf, sector 4194320 > kernel: sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > kernel: sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 3c 00 10 00 10 00 00 > kernel: blk_update_request: I/O error, dev sdf, sector 3932176 > kernel: sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > kernel: sd 7:0:0:1: [sdf] CDB: Write(10) 2a 00 00 38 00 10 00 10 00 00 > kernel: blk_update_request: I/O error, dev sdf, sector 3670032 > kernel: sd 7:0:0:1: [sdf] FAILED Result: hostbyte=DID_TRANSPORT_DISRUPTED > driverbyte=DRIVER_OK > kernel: sd 7:0:0:1: [sdf] CDB:
