adapt filesystem to the new memory management system

fs/initrd.c

@@ -224,8 +224,7 @@ static int initrd_open(fildes_t* file, const char* name)
 			/* the first blist pointer have do remain valid. */
 			for(i=0; i<MAX_DATABLOCKS && !data; i++) {
 				if (blist->data[i]) {
-					kfree(blist->data[i], 
-						sizeof(data_block_t));	
+					kfree(blist->data[i]);
 				}
 			}
 			if (blist->next) {
@@ -237,12 +236,12 @@ static int initrd_open(fildes_t* file, const char* name)
 				do {
 					for(i=0; i<MAX_DATABLOCKS && !data; i++) {
 						if (blist->data[i]) {
-							kfree(blist->data[i], sizeof(data_block_t));	
+							kfree(blist->data[i]);
 						}
 					}
 					lastblist = blist;
 					blist = blist->next;
-					kfree(lastblist, sizeof(block_list_t));
+					kfree(lastblist);
 				} while(blist);
 			}
 
@@ -428,9 +427,9 @@ static vfs_node_t* initrd_mkdir(vfs_node_t* node, const char* name)
 		blist = blist->next;
 	} while(blist);
 
-	kfree(dir_block, sizeof(dir_block_t));
+	kfree(dir_block);
 out:
-	kfree(new_node, sizeof(vfs_node_t));
+	kfree(new_node);
 
 	return NULL;
 }

include/eduos/fs.h

@@ -246,6 +246,7 @@ ssize_t write_fs(fildes_t* file, uint8_t* buffer, size_t size);
 
 /** @brief Yet to be documented */
 int open_fs(fildes_t* file, const char* fname);
+
 /** @brief Yet to be documented */
 int close_fs(fildes_t * file);
 

include/eduos/stdio.h

@@ -77,6 +77,12 @@ int ksnprintf(char *str, size_t size, const char *format, ...);
  */
 int kvprintf(char const *fmt, void (*func) (int, void *), void *arg, int radix, va_list ap);
 
+struct vfs_node;
+/**
+ * Init function to create a character device which represents all kernel messages
+ */
+int kmsg_init(struct vfs_node* node, const char *name);
+
 /**
  * Add UART device to dump kernel messages
  */

kernel/main.c

@@ -35,6 +35,7 @@
 #include <eduos/syscall.h>
 #include <eduos/memory.h>
 #include <eduos/vma.h>
+#include <eduos/fs.h>
 
 #include <asm/irq.h>
 #include <asm/irqflags.h>

libkern/stdio.c

@@ -145,7 +145,7 @@ int kmsg_init(vfs_node_t * node, const char *name)
 		}
 	} while (blist);
 
-	kfree(new_node, sizeof(vfs_node_t));
+	kfree(new_node);
 
 	return -ENOMEM;
 }