Description of problem:

found issues after executing nfs with valgrind,


Version-Release number of selected component (if applicable):
3.3.0qa26


How reproducible:
tried only once

Steps to Reproduce:
1. put the nfs along with valgrind
2. execute iozone and then untar of linux
3. remove everything from the mount point
4. then kill the valgrind processes on server
  
Actual results:


Expected results:


Additional info:



==11203== 138 bytes in 2 blocks are definitely lost in loss record 148 of 323
==11203==    at 0x4A05FDE: malloc (vg_replace_malloc.c:236)
==11203==    by 0x4C59CD9: __gf_malloc (mem-pool.c:170)
==11203==    by 0x4C59F40: gf_vasprintf (mem-pool.c:229)
==11203==    by 0x4C5A05D: gf_asprintf (mem-pool.c:247)
==11203==    by 0x4EAA32F: rpcsvc_volume_allowed (rpcsvc.c:2382)
==11203==    by 0x96F828B: mnt3_xlchildren_to_exports (mount3.c:1325)
==11203==    by 0x96F848C: mnt3svc_export (mount3.c:1381)
==11203==    by 0x4EA60B8: rpcsvc_handle_rpc_call (rpcsvc.c:514)
==11203==    by 0x4EA645B: rpcsvc_notify (rpcsvc.c:610)
==11203==    by 0x4EABDB7: rpc_transport_notify (rpc-transport.c:498)
==11203==    by 0xB12727F: socket_event_poll_in (socket.c:1686)
==11203==    by 0xB127803: socket_event_handler (socket.c:1801)


this could be related to dht, but pointing it here for initial investigation.

==11203== 87,600 bytes in 730 blocks are definitely lost in loss record 302 of 323
==11203==    at 0x4A04A28: calloc (vg_replace_malloc.c:467)
==11203==    by 0x4C59BEC: __gf_calloc (mem-pool.c:145)
==11203==    by 0x8A1569B: dht_layout_new (dht-layout.c:47)
==11203==    by 0x8A46C41: dht_mkdir (dht-common.c:3820)
==11203==    by 0x4C35FD6: default_mkdir (defaults.c:986)
==11203==    by 0x4C35FD6: default_mkdir (defaults.c:986)
==11203==    by 0x4C35FD6: default_mkdir (defaults.c:986)
==11203==    by 0x4C35FD6: default_mkdir (defaults.c:986)
==11203==    by 0x94CA4D4: io_stats_mkdir (io-stats.c:1916)
==11203==    by 0x96EDA09: nfs_fop_mkdir (nfs-fops.c:807)
==11203==    by 0x96F2C1A: nfs_inode_mkdir (nfs-inodes.c:184)
==11203==    by 0x96F4540: nfs_mkdir (nfs-generics.c:135)