X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs%2F.git;a=blobdiff_plain;f=yaffs_fs.c;h=099a1083122eb1ff1f1cccc3c9fea0a4c2e84260;hp=69039af0601f11f146d79178c650e5f12f5bde4a;hb=087046078841616093c6e6babe66eba1bd0ce0d6;hpb=9cf26c629a96c44f4e4cc94832d246b5331fe75f

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 69039af..099a108 100644
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -28,7 +28,7 @@
  */
 
 
-const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.31 2003-10-27 08:27:01 charles Exp $";
+const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.34 2004-09-20 22:00:20 charles Exp $";
 extern const char *yaffs_guts_c_version;
 
 
@@ -47,14 +47,19 @@ extern const char *yaffs_guts_c_version;
 #include <linux/string.h>
 
 
-#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+
 #include <linux/statfs.h>	/* Added NCB 15-8-2003 */
 #include <asm/statfs.h>
 #define UnlockPage(p) unlock_page(p)
 #define Page_Uptodate(page)	test_bit(PG_uptodate, &(page)->flags)
-#define kdevname(x) cdevname(to_kdev_t(x))
+//#define kdevname(x) cdevname(to_kdev_t(x))
+#define kdevname(x) "(unavailable)"	// temporary fix
+
 #else
+
 #include <linux/locks.h>
+
 #endif
 
 
@@ -87,7 +92,8 @@ unsigned yaffs_traceMask = YAFFS_TRACE_ALWAYS | YAFFS_TRACE_BAD_BLOCKS;
 #define yaffs_DentryToObject(dptr) yaffs_InodeToObject((dptr)->d_inode)
 //NCB #define yaffs_SuperToDevice(sb)	((yaffs_Device *)sb->u.generic_sbp)
 
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 #define yaffs_SuperToDevice(sb)	((yaffs_Device *)sb->s_fs_info)
 #else
 #define yaffs_SuperToDevice(sb)	((yaffs_Device *)sb->u.generic_sbp)
@@ -104,7 +110,8 @@ static int yaffs_sync_object(struct file * file, struct dentry *dentry, int data
 
 static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir);
 
-#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+//#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *n);
 static struct dentry * yaffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *n);
 #else
@@ -116,7 +123,8 @@ static int yaffs_unlink(struct inode * dir, struct dentry *dentry);
 static int yaffs_symlink(struct inode * dir, struct dentry *dentry, const char * symname);
 static int yaffs_mkdir(struct inode * dir, struct dentry * dentry, int mode);
 
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
 #else
 static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int dev);
@@ -124,14 +132,16 @@ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int d
 static int yaffs_rename(struct inode * old_dir, struct dentry *old_dentry, struct inode * new_dir,struct dentry *new_dentry);
 static int yaffs_setattr(struct dentry *dentry, struct iattr *attr);
 
-#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+//#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static int yaffs_statfs(struct super_block *sb, struct kstatfs *buf);
 #else
 static int yaffs_statfs(struct super_block *sb, struct statfs *buf);
 #endif
 static void yaffs_read_inode (struct inode *inode);
 
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static struct super_block *yaffs_read_super(struct file_system_type * fs, int flags, const char *dev_name, void *data);
 #else
 static struct super_block *yaffs_read_super(struct super_block * sb, void * data, int silent);
@@ -281,7 +291,9 @@ struct inode *yaffs_get_inode(struct super_block *sb, int mode, int dev,yaffs_Ob
 /*
  * Lookup is used to find objects in the fs
  */
-#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+//#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+
 static struct dentry * yaffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *n)
 #else
 static struct dentry * yaffs_lookup(struct inode *dir, struct dentry *dentry)
@@ -522,7 +534,7 @@ static int yaffs_writepage(struct page *page)
 	UnlockPage(page);
 	put_page(page);
 
-	return nWritten>0 ? nWritten : -ENOSPC;
+	return (nWritten == nBytes) ? 0  : -ENOSPC;
 }
 
 
@@ -581,8 +593,10 @@ static void yaffs_FillInodeFromObject(struct inode *inode, yaffs_Object *obj)
 		inode->i_uid = obj->st_uid;
 		inode->i_gid = obj->st_gid;
 		inode->i_blksize = inode->i_sb->s_blocksize;
-#if defined(CONFIG_KERNEL_2_5)
-		inode->i_rdev = to_kdev_t(obj->st_rdev);
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+
+		inode->i_rdev = old_decode_dev(obj->st_rdev);
 		inode->i_atime.tv_sec = (time_t)(obj->st_atime);
 		inode->i_atime.tv_nsec = 0;
 		inode->i_mtime.tv_sec = (time_t)obj->st_mtime;
@@ -831,7 +845,8 @@ static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir)
 /*
  * File creation. Allocate an inode, and we're done..
  */
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
 #else
 static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int rdev)
@@ -918,7 +933,8 @@ static int yaffs_mkdir(struct inode * dir, struct dentry * dentry, int mode)
 	return retVal;
 }
 
-#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+//#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *n)
 #else
 static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode)
@@ -1141,7 +1157,8 @@ static int yaffs_setattr(struct dentry *dentry, struct iattr *attr)
 	return error;
 }
 
-#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+//#if defined(CONFIG_KERNEL_2_5)	/* Added NCB 185-8-2003 */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static int yaffs_statfs(struct super_block *sb, struct kstatfs *buf)
 #else
 static int yaffs_statfs(struct super_block *sb, struct statfs *buf)
@@ -1361,7 +1378,8 @@ static struct super_block *yaffs_internal_read_super(int useRam, struct super_bl
 		// like it has the right capabilities
 		// Set the yaffs_Device up for ram emulation
 
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 		sb->s_fs_info =	dev = kmalloc(sizeof(yaffs_Device),GFP_KERNEL);
 #else
 		sb->u.generic_sbp =	dev = kmalloc(sizeof(yaffs_Device),GFP_KERNEL);
@@ -1452,7 +1470,8 @@ static int yaffs_internal_read_super_mtd(struct super_block * sb, void * data, i
 
 
 #ifdef CONFIG_YAFFS_MTD_ENABLED
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static struct super_block *yaffs_read_super(struct file_system_type * fs, int flags, const char *dev_name, void *data)
 {
 
@@ -1481,7 +1500,8 @@ static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super, FS_REQUIRES_DEV)
 
 #ifdef CONFIG_YAFFS_RAM_ENABLED
 
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 static struct super_block *yaffs_ram_read_super(struct file_system_type * fs, int flags, const char *dev_name, void *data)
 {