On Tue, 08 Feb 2005, [EMAIL PROTECTED] wrote:
> This patch also moves the dev_loss attribute from the target-level
> fc_transport device to the remote port device. It also deletes the
> link_down attribute. The fc_target_block and fc_target_unblock
> routines have been replaced by fc_remote_port_block and
> fc_remote_port_unblock. The fc_host_block/unblock functions have
> been removed (unused).
>
still trying to track down the following oops:
Unable to handle kernel paging request at virtual address 6b6b6be7
printing eip:
c028ef0f
*pde = 00000000
Oops: 0000 [#1]
SMP
Modules linked in: qla2322 qla2xxx
CPU: 0
EIP: 0060:[<c028ef0f>] Not tainted VLI
EFLAGS: 00010082 (2.6.11-rport)
EIP is at scsi_device_get+0x2f/0x70
eax: 6b6b6b6b ebx: c156aac4 ecx: d9bd1b90 edx: fffffffa
esi: c156ac58 edi: c156aac4 ebp: d9bd1b74 esp: dcc3fe08
ds: 007b es: 007b ss: 0068
Process qla2322_3_dpc (pid: 12662, threadinfo=dcc3e000 task=dfebca40)
Stack: d9bd1b7c d5318000 c028efda 00000286 d9bd1b74 d7487ccc d5318000
c029af10
c028f07d 00000000 db507c74 d7487ccc 00000023 db507d70 c029afbf
d68d07fc
00000000 d53181fc d5319338 e08633d3 c01020b5 c04221ec 00000282
0000002c
Call Trace:
[<c028efda>] __scsi_iterate_devices+0x3a/0x70
[<c029af10>] fc_device_block+0x0/0x10
[<c028f07d>] starget_for_each_device+0x6d/0x80
[<c029afbf>] fc_remote_port_block+0x3f/0x70
[<e08633d3>] qla2x00_mark_device_lost+0x53/0xe0 [qla2xxx]
[<c01020b5>] __down_trylock+0x65/0x80
[<c03097ab>] __down_failed_trylock+0x7/0xc
[<c011be61>] vprintk+0x141/0x160
[<e0867508>] qla2x00_device_resync+0x238/0x2d0 [qla2xxx]
[<e08682d0>] qla2x00_mbx_sem_timeout+0x0/0x10 [qla2xxx]
[<e08668bc>] qla2x00_configure_fabric+0x7c/0x3e0 [qla2xxx]
[<c01f3d54>] vsnprintf+0x394/0x510
[<c01176fd>] __wake_up_locked+0x1d/0x20
[<c01020b5>] __down_trylock+0x65/0x80
[<c03097ab>] __down_failed_trylock+0x7/0xc
[<c011be61>] vprintk+0x141/0x160
[<e086629a>] qla2x00_configure_loop+0x1aa/0x200 [qla2xxx]
[<e086793c>] qla2x00_loop_resync+0x8c/0xd0 [qla2xxx]
[<e0864115>] qla2x00_do_dpc+0x3a5/0x470 [qla2xxx]
[<c010310a>] work_resched+0x5/0x16
[<e0863d70>] qla2x00_do_dpc+0x0/0x470 [qla2xxx]
[<c0101345>] kernel_thread_helper+0x5/0x10
Code: ff ff 53 89 c3 8b 80 a8 02 00 00 83 e8 03 83 f8 01 76 3e 8d b3
94 01 00 00 89 f0 e8 6c cc fb ff 85 c0 ba fa ff ff ff 74 28 8b 03 <8b>
40 7c 8b 10 85 d2 74 1b b8 00 e0 ff ff 21 e0 83 3a 02 8b 40
seems like sdev->shost is bogus when fc_remote_port_block() is
called...
On a side note:
+/*
+ * fc_rport_terminate - this routine tears down and deallocates a
remote port.
+ * @rport: The remote port to be terminated
+ *
+ * Notes:
+ * This routine assumes no locks are held on entry.
+ */
+extern int lpfc_ext_debug;
+static void
+fc_rport_terminate(struct fc_rport *rport)
+{
lpfc_ext_debug -- residuals from some test code?
--
AV
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