From: Frank Filz <ffilzlnx@us.ibm.com>
Date: Tue, 17 Oct 2006 17:24:36 +0000 (-0700)
Subject: NFS: Remove use of the Big Kernel Lock around calls to rpc_execute.
X-Git-Tag: v2.6.20-rc1~34^2~412^2~58
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a99b71c9c43499bf2312c64f5c1d367aaf559dc4;p=linux-2.6

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>
---

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index bdfabf854a..784bbb54e6 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 29094a5450..cca9fa2599 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 9b8eb9373a..4948dc1fbd 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);
 }