X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfs%2Ffile.c;h=5eaee6dd040b95542cada17a8691e8b6b3b8fb85;hb=ba7cc09c9c9e29a57045dc5bbf843ac1cfad3283;hp=0dd6be346aa740051f9730785053c5f6d41b229b;hpb=741441ab7800f1eb031e74fd720f4f8f361678ed;p=linux-2.6-omap-h63xx.git

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 0dd6be346aa..5eaee6dd040 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -68,14 +68,14 @@ const struct file_operations nfs_file_operations = {
 	.check_flags	= nfs_check_flags,
 };
 
-struct inode_operations nfs_file_inode_operations = {
+const struct inode_operations nfs_file_inode_operations = {
 	.permission	= nfs_permission,
 	.getattr	= nfs_getattr,
 	.setattr	= nfs_setattr,
 };
 
 #ifdef CONFIG_NFS_V3
-struct inode_operations nfs3_file_inode_operations = {
+const struct inode_operations nfs3_file_inode_operations = {
 	.permission	= nfs_permission,
 	.getattr	= nfs_getattr,
 	.setattr	= nfs_setattr,
@@ -315,14 +315,13 @@ static void nfs_invalidate_page(struct page *page, unsigned long offset)
 
 static int nfs_release_page(struct page *page, gfp_t gfp)
 {
-	/*
-	 * Avoid deadlock on nfs_wait_on_request().
-	 */
-	if (!(gfp & __GFP_FS))
-		return 0;
-	/* Hack... Force nfs_wb_page() to write out the page */
-	SetPageDirty(page);
-	return !nfs_wb_page(page->mapping->host, page);
+	/* If PagePrivate() is set, then the page is not freeable */
+	return 0;
+}
+
+static int nfs_launder_page(struct page *page)
+{
+	return nfs_wb_page(page->mapping->host, page);
 }
 
 const struct address_space_operations nfs_file_aops = {
@@ -338,6 +337,7 @@ const struct address_space_operations nfs_file_aops = {
 #ifdef CONFIG_NFS_DIRECTIO
 	.direct_IO = nfs_direct_IO,
 #endif
+	.launder_page = nfs_launder_page,
 };
 
 static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
@@ -391,17 +391,12 @@ out_swapfile:
 
 static int do_getlk(struct file *filp, int cmd, struct file_lock *fl)
 {
-	struct file_lock cfl;
 	struct inode *inode = filp->f_mapping->host;
 	int status = 0;
 
 	lock_kernel();
 	/* Try local locking first */
-	if (posix_test_lock(filp, fl, &cfl)) {
-		fl->fl_start = cfl.fl_start;
-		fl->fl_end = cfl.fl_end;
-		fl->fl_type = cfl.fl_type;
-		fl->fl_pid = cfl.fl_pid;
+	if (posix_test_lock(filp, fl)) {
 		goto out;
 	}
 
@@ -434,8 +429,9 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl)
 			BUG();
 	}
 	if (res < 0)
-		printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n",
-				__FUNCTION__);
+		dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager"
+			" - error %d!\n",
+				__FUNCTION__, res);
 	return res;
 }