[Gluster-devel] posix-locks under AFR not working for server+client in one process

[Krishna Srinivas]

Rommer,
Thanks for that, we will get back to you.
Krishna

On Wed, Oct 15, 2008 at 4:27 PM, Rommer <rommer at active.by> wrote:
> Hello,
>
>> >
>> > ########### afr #############
>> > volume afr
>> >  type cluster/afr
>> >  subvolumes io-thr remote
>>
>> Here change the order of the subvolumes. i.e as
>>  subvolumes remote io-thr
>>
>
> This is not working.
> I've made some dirty hack of
> xlators/features/posix-locks/src/posix-locks.c:
> --- posix-locks.c.orig  2008-04-11 07:59:29.000000000 +0300
> +++ posix-locks.c       2008-10-15 05:46:31.000000000 +0300
> @@ -461,10 +461,12 @@
>  int
>  posix_setlk (pl_inode_t *inode, posix_lock_t *lock, int can_block)
>  {
>   errno = 0;
>
> +  printf ("posix_setlk: inode=%p\n", inode);
> +
>   if (lock_grantable (inode, lock)) {
>     insert_and_merge (inode, lock);
>   }
>   else if (can_block) {
>  #ifdef _POSIX_LOCKS_DEBUG
>
> Next, I ran glusterfs by the following command:
> # glusterfs -f /etc/glusterfs/glfs.vol -n ra -N /mnt/shared
> And found that posix-locks module receive different inode structure
> for locking the same file from different nodes:
>
> posix_setlk: inode=0x9a084f0
> posix_setlk: inode=0x9a07420
>
> In glusterfsd/glusterfs configuration (via loopback interface) function
> posix_setlk always receive the same inode structure for locking one
> file from any node.
>
> Rommer.
>
>
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