Changes to allow usage of block zero

[yaffs/.git] / yaffs_fs.c

diff --git a/yaffs_fs.c b/yaffs_fs.c
index e06b080dfdb6093126aac55ab34a4d533ee5939f..715a71b88c15802f1bd8fec844a944beed18f138 100644 (file)
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -29,7 +29,7 @@
  */
 
 
-const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.38 2005-04-05 03:49:16 charles Exp $";
+const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.40 2005-06-25 03:22:23 charles Exp $";
 extern const char *yaffs_guts_c_version;
 
 
@@ -640,7 +640,11 @@ static void yaffs_FillInodeFromObject(struct inode *inode, yaffs_Object *obj)
                switch (obj->st_mode & S_IFMT) 
                {
                        default: // fifo, device or socket
-                               init_special_inode(inode, obj->st_mode,(dev_t)(obj->st_rdev));
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+                               init_special_inode(inode, obj->st_mode,old_decode_dev(obj->st_rdev));
+#else
+                                 init_special_inode(inode, obj->st_mode,(dev_t)(obj->st_rdev));
+#endif
                                break;
                        case S_IFREG:   // file         
                                inode->i_op = &yaffs_file_inode_operations;
@@ -904,7 +908,11 @@ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int r
                default:
                        // Special (socket, fifo, device...)
                        T(YAFFS_TRACE_OS,("yaffs_mknod: making special\n"));
-                       obj = yaffs_MknodSpecial(parent,dentry->d_name.name,mode,current->uid, current->gid,rdev);
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+                        obj = yaffs_MknodSpecial(parent,dentry->d_name.name,mode,current->uid, current->gid,old_encode_dev(rdev));
+#else
+                        obj = yaffs_MknodSpecial(parent,dentry->d_name.name,mode,current->uid, current->gid,rdev);
+#endif
                        break;
                case S_IFREG:   // file         
                        T(YAFFS_TRACE_OS,("yaffs_mknod: making file\n"));
@@ -1318,7 +1326,7 @@ static struct super_block *yaffs_internal_read_super(int useRam, struct super_bl
                dev->genericDevice = NULL; // Not used for RAM emulation.
 
                nBlocks = YAFFS_RAM_EMULATION_SIZE / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);
-               dev->startBlock = 1;  // Don't use block 0
+               dev->startBlock = 0;
                dev->endBlock = nBlocks - 1;
                dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
                dev->nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;
@@ -1418,7 +1426,7 @@ static struct super_block *yaffs_internal_read_super(int useRam, struct super_bl
                // Set up the memory size parameters....
                
                nBlocks = mtd->size / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);
-               dev->startBlock = 1;  // Don't use block 0
+               dev->startBlock = 0;
                dev->endBlock = nBlocks - 1;
                dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
                dev->nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;
@@ -1714,3 +1722,4 @@ MODULE_DESCRIPTION("YAFFS - a NAND specific flash file system");
 MODULE_AUTHOR("Charles Manning, Aleph One Ltd., 2002");
 MODULE_LICENSE("GPL");
 
+