From: charles <charles>
Date: Fri, 19 Jan 2007 04:07:48 +0000 (+0000)
Subject: Update for Linux 2.6.19 support
X-Git-Tag: pre-name-change~321
X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=commitdiff_plain;h=2ae22f05374b4cb19202ddaac9fc47458c732f0d;ds=sidebyside

Update for Linux 2.6.19 support
---

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 368e657..df0870d 100644
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -31,13 +31,15 @@
  */
 
 const char *yaffs_fs_c_version =
-    "$Id: yaffs_fs.c,v 1.55 2006-12-19 21:33:41 charles Exp $";
+    "$Id: yaffs_fs.c,v 1.56 2007-01-19 04:07:48 charles Exp $";
 extern const char *yaffs_guts_c_version;
 
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
 #include <linux/config.h>
+#endif
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/list.h>
@@ -89,7 +91,13 @@ unsigned yaffs_traceMask = YAFFS_TRACE_ALWAYS |
 
 /*#define T(x) printk x */
 
-#define yaffs_InodeToObject(iptr) ((yaffs_Object *)((iptr)->u.generic_ip))
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18))
+#define yaffs_InodeToObjectLV(iptr) (iptr)->i_private
+#else
+#define yaffs_InodeToObjectLV(iptr) (iptr)->u.generic_ip
+#endif
+
+#define yaffs_InodeToObject(iptr) ((yaffs_Object *)(yaffs_InodeToObjectLV(iptr)))
 #define yaffs_DentryToObject(dptr) yaffs_InodeToObject((dptr)->d_inode)
 
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
@@ -189,8 +197,15 @@ static struct address_space_operations yaffs_file_address_operations = {
 };
 
 static struct file_operations yaffs_file_operations = {
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18))
+	.read = do_sync_read,
+	.write = do_sync_write,
+	.aio_read = generic_file_aio_read,
+	.aio_write = generic_file_aio_write,
+#else
 	.read = generic_file_read,
 	.write = generic_file_write,
+#endif
 	.mmap = generic_file_mmap,
 	.flush = yaffs_file_flush,
 	.fsync = yaffs_sync_object,
@@ -408,7 +423,7 @@ static void yaffs_clear_inode(struct inode *inode)
 		 * the yaffs_Object.
 		 */
 		obj->myInode = NULL;
-		inode->u.generic_ip = NULL;
+		yaffs_InodeToObjectLV(inode) = NULL;
 
 		/* If the object freeing was deferred, then the real
 		 * free happens now.
@@ -704,7 +719,9 @@ static void yaffs_FillInodeFromObject(struct inode *inode, yaffs_Object * obj)
 		inode->i_mode = obj->yst_mode;
 		inode->i_uid = obj->yst_uid;
 		inode->i_gid = obj->yst_gid;
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
 		inode->i_blksize = inode->i_sb->s_blocksize;
+#endif
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 
 		inode->i_rdev = old_decode_dev(obj->yst_rdev);
@@ -756,7 +773,8 @@ static void yaffs_FillInodeFromObject(struct inode *inode, yaffs_Object * obj)
 			break;
 		}
 
-		inode->u.generic_ip = obj;
+		yaffs_InodeToObjectLV(inode) = obj;
+
 		obj->myInode = inode;
 
 	} else {
@@ -1322,7 +1340,7 @@ static int yaffs_statfs(struct super_block *sb, struct statfs *buf)
 }
 
 
-
+/**
 static int yaffs_do_sync_fs(struct super_block *sb)
 {
 
@@ -1341,7 +1359,7 @@ static int yaffs_do_sync_fs(struct super_block *sb)
 	}
 	return 0;
 }
-
+**/
 
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
 static void yaffs_write_super(struct super_block *sb)
@@ -1947,7 +1965,7 @@ static int yaffs_proc_write(struct file *file, const char *buf,
 	char *end, *mask_name;
 	int i;
 	int done = 0;
-	int add, len;
+	int add, len = 0;
 	int pos = 0;
 
 	rg = yaffs_traceMask;
diff --git a/yportenv.h b/yportenv.h
index e8b9d09..3e6caae 100644
--- a/yportenv.h
+++ b/yportenv.h
@@ -15,7 +15,7 @@
  *
  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  *
- * $Id: yportenv.h,v 1.11 2006-05-21 09:39:12 charles Exp $
+ * $Id: yportenv.h,v 1.12 2007-01-19 04:07:48 charles Exp $
  *
  */
 
@@ -31,9 +31,11 @@
 #include "moduleconfig.h"
 
 /* Linux kernel */
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
 #include <linux/config.h>
+#endif
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/slab.h>