[Pvfs2-developers] Attempting to mount pvfs using the client kernel module

Murali Vilayannur murali.vilayannur at gmail.com
Tue Jan 2 15:33:49 EST 2007


Hi Scott,
Are you running the client-core daemon which services the kmod
requests in user space?..
if not you  can run it like so
pvfs2-client -p <path to pvfs2-client-core>
All your fprints etc will be logged in /tmp/pvfs2-client.log if you
enable the gossip mx debug mask when starting up client-core..
hope this helps,
Murali

On 1/2/07, Scott Atchley <atchley at myri.com> wrote:
> Hi all,
>
> I want to run some of the test code. I have built the client kernel
> module, installed the module and ran depmod. I can load it using
> insmod or modprobe without any problems (shows up in lsmod output).
>
> When I try to mount the file system, however, I see:
>
> % sudo mount -t pvfs2 mx://fog33:0:3/pvfs2-fs /mnt/pvfs2
> mount: Connection timed out
>
> I have fprintf()s all over my code and they are not being called.
> Nothing shows on stdout or stderr in the terminal, but I do see this
> in the client's dmesg:
>
> pvfs2: module version 2.6.1pre1-2007-01-02-162515 loaded
> pvfs2: pvfs2_get_sb -- wait timed out; aborting attempt.
> pvfs2_get_sb: mount request failed with -110
>
> Error -110 is:
>
> #define ETIMEDOUT       110     /* Connection timed out */
>
> I then loaded pvfs2.ko with gossip_debug=-1. I still see the timeout
> and dmesg now has:
>
> pvfs2: pvfs2_init called with debug mask 0xffffffff
> *** /dev/pvfs2-req character device registered ***
> 'mknod /dev/pvfs2-req c 254 0'.
> pvfs2: module version 2.6.1pre1-2007-01-02-162515 loaded
> pvfs2_get_sb: called with devname mx://fog33:0:3/pvfs2-fs
> Alloced OP (f3cf4020: 100 OP_FS_MOUNT)
> Attempting PVFS2 Mount via host mx://fog33:0:3/pvfs2-fs
> pvfs2: service_operation: pvfs2_get_sb f3cf4020
> *** operation timed out (tag 100, f3cf4020, att 1)
> Interrupted: Removed op f3cf4020 from request_list
> pvfs2: pvfs2_get_sb -- wait timed out; aborting attempt.
> pvfs2: service_operation pvfs2_get_sb returning: -110 for f3cf4020.
> pvfs2_get_sb: mount got return value of -110
> pvfs2_get_sb: mount request failed with -110
> Releasing OP (f3cf4020: 100)
> pvfs2_get_sb: returning sb ffffff92
>
> What am I doing wrong?
>
> Thanks,
>
> Scott
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