Would feel much more comfortable if at least one of us had a network trace of the failure to look at On Thu, Jan 19, 2012 at 11:38 AM, Suresh Jayaraman <sjayaraman@xxxxxxxx> wrote: > On 01/19/2012 01:37 PM, ralda@xxxxxx wrote: >> new installation. With CIFS I can mount the NAS station and I can see >> the directory listings, but whenever I try to copy a file to the NAS >> station the copy hangs and probably never return (leaving the process >> with a D status in process list). > >> The NAS is mounted like this (output from /proc/mounts): >> >> //archiv/share /nas cifs rw,mand,nosuid,nodev,noexec,relatime,sec=ntlm, >> unc=\\archiv\share,username=root,uid=1002,forceuid,gid=65534,forcegid, >> addr=192.168.178.3,file_mode=0600,dir_mode=0700,nounix,rsize=16384, >> wsize=65216,actimeo=1 >> 0 0 >> >> mount.cifs --version: 1.10 >> >> dmesg output gives info like this: >> >> CIFS VFS: Autodisabling the use of server inode numbers on \\archiv >> \share. This server doesn't seem to support them properly. Hardlinks >> will not be recognized on this mount. Consider mounting with the >> "noserverino" option to silence this message. >> CIFS VFS: Server archiv has not responded in 300 seconds. >> Reconnecting... >> CIFS VFS: sends on sock ae3b9b40 stuck for 15 seconds >> CIFS VFS: Error -11 sending data on socket to server >> CIFS VFS: sends on sock ae3b9b40 stuck for 15 seconds >> CIFS VFS: Error -11 sending data on socket to server >> CIFS VFS: sends on sock ae3b9b40 stuck for 15 seconds >> CIFS VFS: Error -11 sending data on socket to server >> CIFS VFS: Error -32 sending data on socket to server >> CIFS VFS: Error -32 sending data on socket to server >> CIFS VFS: Error -32 sending data on socket to server >> ... >> > > Error -32 is -EPIPE and it is kinda unusual from kernel_sendmsg(). I'm > suspecting problems with CIFS socket/TCP state but hard to tell without > much information. Wondering perhaps, CIFS should also handle -EPIPE like > sunrpc and try to gracefully shutdown the socket on -EPIPE allowing > reconnections works without trouble... > > > Suresh > -- > To unsubscribe from this list: send the line "unsubscribe linux-cifs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Thanks, Steve -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
