NFS: Remove use of the Big Kernel Lock around calls to rpc_execute.

Remove use of the Big Kernel Lock around calls to rpc_execute.

Signed-off-by: Frank Filz <ffilz@us.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

3 files changed, 0 insertions, 10 deletions

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index bdfabf854a51..784bbb54e6c1 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -307,9 +307,7 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo
 
                 data->task.tk_cookie = (unsigned long) inode;
 
-                lock_kernel();
                 rpc_execute(&data->task);
-                unlock_kernel();
 
                 dfprintk(VFS, "NFS: %5u initiated direct read call (req %s/%Ld, %zu bytes @ offset %Lu)\n",
                                 data->task.tk_pid,
@@ -475,9 +473,7 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
 
         dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid);
 
-        lock_kernel();
         rpc_execute(&data->task);
-        unlock_kernel();
 }
 
 static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode *inode)
@@ -641,9 +637,7 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l
                 data->task.tk_priority = RPC_PRIORITY_NORMAL;
                 data->task.tk_cookie = (unsigned long) inode;
 
-                lock_kernel();
                 rpc_execute(&data->task);
-                unlock_kernel();
 
                 dfprintk(VFS, "NFS: %5u initiated direct write call (req %s/%Ld, %zu bytes @ offset %Lu)\n",
                                 data->task.tk_pid,
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 29094a545088..cca9fa259994 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -323,9 +323,7 @@ static void nfs_execute_read(struct nfs_read_data *data)
         sigset_t oldset;
 
         rpc_clnt_sigmask(clnt, &oldset);
-        lock_kernel();
         rpc_execute(&data->task);
-        unlock_kernel();
         rpc_clnt_sigunmask(clnt, &oldset);
 }
 
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 9b8eb9373ad4..4948dc1fbd74 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -991,9 +991,7 @@ static void nfs_execute_write(struct nfs_write_data *data)
         sigset_t oldset;
 
         rpc_clnt_sigmask(clnt, &oldset);
-        lock_kernel();
         rpc_execute(&data->task);
-        unlock_kernel();
         rpc_clnt_sigunmask(clnt, &oldset);
 }