 -- Added a check for calling sync() on a closed fd. This was causing kfs-fuse  clients to occasionally fail.
 -- Added a check for calling sync() on a closed fd. This was causing kfs-fuse
 clients to occasionally fail.

sql-analytics/kosmosfs,sql-analytics/kosmosfs,sql-analytics/kosmosfs,sql-analytics/kosmosfs,sql-analytics/kosmosfs,sql-analytics/kosmosfs