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
