nfs: Handle failed parent loc filling

Just because an inode_get for parent (ino, gen) returns a valid
inode_t does not meant that the inode_path(..in nfs_parent_inode_loc_fill..)
will return successfully. The failure of nfs_parent_inode_loc_fill was
not handled resulting in a NULL path being passed for the fop.

Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 857 (Crash in afr_sh_entry_expunge_entry_cbk)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=857

0 files changed, 0 insertions, 0 deletions