[PATCH 1/3] SUNRPC: fix races on PipeFS UMOUNT notifications

2013-06-10 Thread Stanislav Kinsbursky
Below are races, when RPC client can be created without PiepFS dentries CPU#0 CPU#1 - - rpc_new_client rpc_fill_super rpc_setup_pipedir mutex_lock(>pipefs_sb_lock)

[PATCH 1/3] SUNRPC: fix races on PipeFS UMOUNT notifications

2013-06-10 Thread Stanislav Kinsbursky
Below are races, when RPC client can be created without PiepFS dentries CPU#0 CPU#1 - - rpc_new_client rpc_fill_super rpc_setup_pipedir mutex_lock(sn-pipefs_sb_lock)