From d359f034cae55fcbb974283e41bd8a8c596651d6 Mon Sep 17 00:00:00 2001
From: braam <braam>
Date: Tue, 30 Nov 1999 19:06:01 +0000
Subject: [PATCH] fixes for 2.3.25 and higher

---
 lustre/include/linux/obd_support.h |  4 ++--
 lustre/obdclass/genops.c           | 10 +++++-----
 lustre/obdclass/setup.sh           |  3 +++
 lustre/obdfs/namei.c               |  6 +++---
 4 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/lustre/include/linux/obd_support.h b/lustre/include/linux/obd_support.h
index 6a835a3..ba262a3 100644
--- a/lustre/include/linux/obd_support.h
+++ b/lustre/include/linux/obd_support.h
@@ -73,11 +73,11 @@ extern int obd_print_entry;
 		char *uptodate = (Page_Uptodate(page)) ? "yes" : "no";\
 		char *locked = (PageLocked(page)) ? "yes" : "no";\
 		int count = page->count.counter;\
-                long offset = page->offset;\
+                long index = page->index;\
 		\
 		CDEBUG(D_IOCTL, " ** %s, cmd: %s, off %ld, uptodate: %s, "\
 		       "locked: %s, cnt %d page %p pages %ld** \n", __FUNCTION__,\
-		       cmd, offset, uptodate, locked, count, page, (!page->mapping) ? -1 : page->mapping->nrpages);\
+		       cmd, index, uptodate, locked, count, page, (!page->mapping) ? -1 : page->mapping->nrpages);\
 	} else { CDEBUG(D_IOCTL, "** %s, no page\n", __FUNCTION__); }}
 
 
diff --git a/lustre/obdclass/genops.c b/lustre/obdclass/genops.c
index 06992c1..5c75ca5 100644
--- a/lustre/obdclass/genops.c
+++ b/lustre/obdclass/genops.c
@@ -202,19 +202,19 @@ void lck_page(struct page *page)
 int gen_copy_data(struct obd_conn *conn, obdattr *src, obdattr *tgt)
 {
 	struct page *page;
-	unsigned long offset = 0;
+	unsigned long index = 0;
 	int rc;
 
-	page = __get_pages(GFP_USER, 0);
+	page = alloc_page(GFP_USER);
 	if ( !page ) 
 		return -ENOMEM;
 
 	
 	lck_page(page);
 	
-	while (offset < src->i_size) {
+	while (index < src->i_size / PAGE_SIZE) {
 		
-		page->offset = offset;
+		page->index = index;
 		rc = OBP(conn->oc_dev, brw)(READ, conn, src, page, 0);
 
 		if ( rc != PAGE_SIZE ) 
@@ -224,7 +224,7 @@ int gen_copy_data(struct obd_conn *conn, obdattr *src, obdattr *tgt)
 		if ( rc != PAGE_SIZE)
 			break;
 		
-		offset += rc;
+		index ++;
 	}
 	tgt->i_size = src->i_size;
 	tgt->i_blocks = src->i_blocks;
diff --git a/lustre/obdclass/setup.sh b/lustre/obdclass/setup.sh
index fcd1dec..64fe579 100755
--- a/lustre/obdclass/setup.sh
+++ b/lustre/obdclass/setup.sh
@@ -1,6 +1,9 @@
 #! /bin/bash
 insmod loop
 losetup /dev/loop0 /tmp/fs
+
+mke2fs /dev/loop0
+
 insmod ../class/obdclass.o
 insmod ../ext2obd/obdext2.o
 insmod ../obdfs/obdfs.o
diff --git a/lustre/obdfs/namei.c b/lustre/obdfs/namei.c
index 01d5066..6624e7b 100644
--- a/lustre/obdfs/namei.c
+++ b/lustre/obdfs/namei.c
@@ -86,7 +86,7 @@ struct page * obdfs_find_entry (struct inode * dir,
 	if (namelen > EXT2_NAME_LEN)
 		return NULL;
 
-	CDEBUG(D_INODE, "dirsize is %ld\n", dir->i_size);
+	CDEBUG(D_INODE, "dirsize is %Ld\n", dir->i_size);
 
 	page = 0;
 	offset = 0;
@@ -1068,11 +1068,11 @@ int obdfs_rename (struct inode * old_dir, struct dentry *old_dentry,
 		}
 	}
 	if ( old_page != new_page ) {
-		unsigned long offset = old_page->offset;
+		unsigned long index = old_page->index;
 		/* lock the old_page and release unlocked copy */
 		CDEBUG(D_INODE, "old_page at %p\n", old_page);
 		page_cache_release(old_page);
-		old_page = obdfs_getpage(old_dir, offset, 0, LOCKED);
+		old_page = obdfs_getpage(old_dir, index >> PAGE_SHIFT, 0, LOCKED);
 		CDEBUG(D_INODE, "old_page at %p\n", old_page);
 		iops(old_dir)->o_brw(WRITE, iid(old_dir), old_dir, old_page,0);
 	}
-- 
1.8.3.1