diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 35bfcced2c75..1712d0360ee6 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2711,11 +2711,15 @@ static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp) might_sleep(); + rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_); + rpc_clnt_sigmask(clnt, &oldset); res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER, nfs4_wait_bit_interruptible, TASK_INTERRUPTIBLE); rpc_clnt_sigunmask(clnt, &oldset); + + rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_); return res; } |