Another clue (until I succeed in getting more debug info): When I ^C the test I see this ^Cpnfs_layoutcommit_done, Layoutcommit Failed! = -512 Benny On Jun. 15, 2010, 16:13 -0400, Benny Halevy <bhalevy@xxxxxxxxxxx> wrote: > client and server running pnfs-all-2.6.35-rc3-2010-06-15 > client runs on UML > server runs on redhat-3 and with files pnfsd_local_exp (Fedora 13 KVM) > > ./test5: read and write > Got error -10052 from the server on DESTROY_SESSION. Session has been destroyed regardless... > Got error -10052 from the server on DESTROY_SESSION. Session has been destroyed regardless... > Got error -10052 from the server on DESTROY_SESSION. Session has been destroyed regardless... > INFO: task flush-0:18:2310 blocked for more than 120 seconds. > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > flush-0:18 D 0000003d8c2dc84f 6928 2310 2 0x00000000 > 74b4c000 78f9e980 74b4dc60 601a89b0 74b4dcd0 74b4dcd0 74b4c000 00000000 > 74b4dcc0 74b4dcd0 62499130 00000002 74b4dc70 60092704 74b4dcb0 601a8ea3 > Call Trace: > 74b4dbc8: [<6002bbba>] dequeue_task+0x3b/0x4d > 74b4dbe8: [<600137df>] _switch_to+0x5e/0xae > 74b4dc18: [<601a89b0>] schedule+0x1d9/0x21f > 74b4dc68: [<60092704>] inode_wait+0x9/0xd > 74b4dc78: [<601a8ea3>] __wait_on_bit+0x47/0x78 > 74b4dc80: [<600926fb>] inode_wait+0x0/0xd > 74b4dcb8: [<6009b159>] inode_wait_for_writeback+0x8f/0xae > 74b4dce0: [<60043474>] wake_bit_function+0x0/0x2a > 74b4dd28: [<6009c225>] wb_writeback+0x183/0x1a4 > 74b4ddd8: [<6009c429>] wb_do_writeback+0x13a/0x150 > 74b4dde0: [<60039686>] process_timeout+0x0/0xb > 74b4de58: [<6009c47e>] bdi_writeback_task+0x3f/0xf7 > 74b4de68: [<600690be>] bdi_task_init+0x71/0x7d > 74b4de90: [<6006996e>] bdi_start_fn+0x0/0xc7 > 74b4dea8: [<600699da>] bdi_start_fn+0x6c/0xc7 > 74b4dec8: [<6006996e>] bdi_start_fn+0x0/0xc7 > 74b4ded8: [<60043086>] kthread+0x91/0x99 > 74b4df48: [<600213a1>] run_kernel_thread+0x41/0x4a > 74b4df58: [<60042ff5>] kthread+0x0/0x99 > 74b4df98: [<60021388>] run_kernel_thread+0x28/0x4a > 74b4dfc8: [<60013757>] new_thread_handler+0x72/0x9c > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
