kernel: rework init

kernel-src/fs/devfs.c

@@ -9,6 +9,7 @@
 #include <kernel/pmm.h>
 #include <kernel/vmmcache.h>
 #include <kernel/auth.h>
+#include <kernel/init.h>
 
 static devnode_t *devfsroot;
 
@@ -498,6 +499,8 @@ void devfs_init() {
 	__assert(hashtable_set(&devfsroot->children, devfsroot, ".", 1, true) == 0);
 }
 
+INIT_ROUTINE_DEFINE(devfs, INIT_ROUTINE_FLAGS_NONE, devfs_init, vfs);
+
 int devfs_getbyname(char *name, vnode_t **ret) {
 	int error = vfs_lookup(ret, (vnode_t *)devfsroot, name, NULL, 0);
 	if (error)

kernel-src/fs/ext2.c

@@ -12,6 +12,7 @@
 #include <kernel/vmmcache.h>
 #include <kernel/pipefs.h>
 #include <kernel/auth.h>
+#include <kernel/init.h>
 
 #define INODE_ROOT 2
 
@@ -2010,3 +2011,5 @@ void ext2_init() {
 	nodecache = slab_newcache(sizeof(ext2node_t), 0, NULL, NULL);
 	__assert(nodecache);
 }
+
+INIT_ROUTINE_DEFINE(ext2, INIT_ROUTINE_FLAGS_NONE, ext2_init, vfs);

kernel-src/fs/pipefs.c

@@ -8,6 +8,7 @@
 #include <errno.h>
 #include <kernel/abi.h>
 #include <kernel/poll.h>
+#include <kernel/init.h>
 
 #define BUFFER_SIZE 16 * PAGE_SIZE
 #define PIPE_ATOMIC_SIZE 4096
@@ -403,6 +404,8 @@ void pipefs_init() {
 	__assert(nodecache);
 }
 
+INIT_ROUTINE_DEFINE(pipefs, INIT_ROUTINE_FLAGS_NONE, pipefs_init, bsp_early);
+
 int pipefs_newpipe(vnode_t **nodep) {
 	vnode_t *vnode = slab_allocate(nodecache);
 	pipenode_t *node = (pipenode_t *)vnode;

kernel-src/fs/sockfs.c

@@ -9,6 +9,7 @@
 #include <kernel/poll.h>
 #include <kernel/sock.h>
 #include <kernel/auth.h>
+#include <kernel/init.h>
 
 static scache_t *nodecache;
 static uintmax_t currentinode;
@@ -267,6 +268,8 @@ void sockfs_init() {
 	__assert(nodecache);
 }
 
+INIT_ROUTINE_DEFINE(sockfs, INIT_ROUTINE_FLAGS_NONE, sockfs_init, bsp_early);
+
 int sockfs_newsocket(vnode_t **nodep, socket_t *socket) {
 	vnode_t *vnode = slab_allocate(nodecache);
 	socketnode_t *node = (socketnode_t *)vnode;

kernel-src/fs/tmpfs.c

@@ -15,6 +15,7 @@
 #include <kernel/vmmcache.h>
 #include <kernel/pipefs.h>
 #include <kernel/auth.h>
+#include <kernel/init.h>
 
 static scache_t *nodecache;
 static tmpfsnode_t *newnode(vfs_t *vfs, int type);
@@ -598,3 +599,5 @@ void tmpfs_init() {
 	nodecache = slab_newcache(sizeof(tmpfsnode_t), 0, NULL, NULL);
 	__assert(nodecache);
 }
+
+INIT_ROUTINE_DEFINE(tmpfs, INIT_ROUTINE_FLAGS_NONE, tmpfs_init, vfs);

kernel-src/fs/vfs.c

@@ -11,6 +11,7 @@
 #include <kernel/block.h>
 #include <kernel/pipefs.h>
 #include <kernel/auth.h>
+#include <kernel/init.h>
 
 #define PATHNAME_MAX 512
 #define MAXLINKDEPTH 64
@@ -18,7 +19,7 @@
 static hashtable_t fstable;
 vnode_t *vfsroot;
 
-static spinlock_t listlock;
+static mutex_t listlock;
 static vfs_t *vfslist;
 
 static cred_t *getcred() {
@@ -53,12 +54,14 @@ void vfs_init() {
 	__assert(hashtable_init(&fstable, 20) == 0);
 	vfsroot = alloc(sizeof(vnode_t));
 	__assert(vfsroot);
-	SPINLOCK_INIT(listlock);
+	MUTEX_INIT(&listlock);
 	vfsroot->type = V_TYPE_DIR;
 	vfsroot->refcount = 1;
 	vfsroot->ops = &vnops;
 }
 
+INIT_ROUTINE_DEFINE(vfs, INIT_ROUTINE_FLAGS_NONE, vfs_init, bsp_early);
+
 int vfs_register(vfsops_t *ops, char *name) {
 	return hashtable_set(&fstable, ops, name, strlen(name), true);
 }
@@ -111,12 +114,12 @@ int vfs_mount(vnode_t *backing, vnode_t *pathref, char *path, char *name, void *
 		return err;
 	}
 
-	spinlock_acquire(&listlock);
+	MUTEX_ACQUIRE(&listlock);
 
 	vfs->next = vfslist;
 	vfslist = vfs;
 
-	spinlock_release(&listlock);
+	MUTEX_RELEASE(&listlock);
 
 	mounton->vfsmounted = vfs;
 	vfs->nodecovered = mounton;