Merge git://git.linux-nfs.org/pub/linux/nfs-2.6

* git://git.linux-nfs.org/pub/linux/nfs-2.6: (51 commits)
  nfs: remove nfs_put_link()
  nfs-build-fix-99
  git-nfs-build-fixes
  Merge branch 'odirect'
  NFS: alloc nfs_read/write_data as direct I/O is scheduled
  NFS: Eliminate nfs_get_user_pages()
  NFS: refactor nfs_direct_free_user_pages
  NFS: remove user_addr, user_count, and pos from nfs_direct_req
  NFS: "open code" the NFS direct write rescheduler
  NFS: Separate functions for counting outstanding NFS direct I/Os
  NLM: Fix reclaim races
  NLM: sem to mutex conversion
  locks.c: add the fl_owner to nlm_compare_locks
  NFS: Display the chosen RPCSEC_GSS security flavour in /proc/mounts
  NFS: Split fs/nfs/inode.c
  NFS: Fix typo in nfs_do_clone_mount()
  NFS: Fix compile errors introduced by referrals patches
  NFSv4: Ensure that referral mounts bind to a reserved port
  NFSv4: A root pathname is sent as a zero component4
  NFSv4: Follow a referral
  ...

1 files changed, 5 insertions, 4 deletions

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 729ac427d359..38b0e8a1aec0 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -112,11 +112,12 @@ nlm_lookup_host(int server, struct sockaddr_in *sin,
 	host->h_version    = version;
 	host->h_proto      = proto;
 	host->h_rpcclnt    = NULL;
-	init_MUTEX(&host->h_sema);
+	mutex_init(&host->h_mutex);
 	host->h_nextrebind = jiffies + NLM_HOST_REBIND;
 	host->h_expires    = jiffies + NLM_HOST_EXPIRE;
 	atomic_set(&host->h_count, 1);
 	init_waitqueue_head(&host->h_gracewait);
+	init_rwsem(&host->h_rwsem);
 	host->h_state      = 0;			/* pseudo NSM state */
 	host->h_nsmstate   = 0;			/* real NSM state */
 	host->h_server	   = server;
@@ -172,7 +173,7 @@ nlm_bind_host(struct nlm_host *host)
 			(unsigned)ntohl(host->h_addr.sin_addr.s_addr));
 
 	/* Lock host handle */
-	down(&host->h_sema);
+	mutex_lock(&host->h_mutex);
 
 	/* If we've already created an RPC client, check whether
 	 * RPC rebind is required
@@ -204,12 +205,12 @@ nlm_bind_host(struct nlm_host *host)
 		host->h_rpcclnt = clnt;
 	}
 
-	up(&host->h_sema);
+	mutex_unlock(&host->h_mutex);
 	return clnt;
 
 forgetit:
 	printk("lockd: couldn't create RPC handle for %s\n", host->h_name);
-	up(&host->h_sema);
+	mutex_unlock(&host->h_mutex);
 	return NULL;
 }