refactor: inode hashing and reusing

[lunaix-os.git] / lunaix-os / kernel / fs / twifs / twifs.c

diff --git a/lunaix-os/kernel/fs/twifs/twifs.c b/lunaix-os/kernel/fs/twifs/twifs.c
index ec2707fb6f96ed3388966c60587e20c085da5433..1f061df88d66cc261d61ded7e8daa21e6cfc98a6 100644 (file)
--- a/lunaix-os/kernel/fs/twifs/twifs.c
+++ b/lunaix-os/kernel/fs/twifs/twifs.c
@@ -19,6 +19,8 @@ static struct twifs_node* fs_root;
 
 static struct cake_pile* twi_pile;
 
 
 static struct cake_pile* twi_pile;
 

+static volatile int32_t inode_id = 0;
+

 int
 __twifs_dirlookup(struct v_inode* inode, struct v_dnode* dnode);
 
 int
 __twifs_dirlookup(struct v_inode* inode, struct v_dnode* dnode);
 


@@ -58,6 +60,7 @@ twifs_init()
     twifs->fs_name = HSTR("twifs", 5);
     twifs->mount = __twifs_mount;
     twifs->types = FSTYPE_ROFS;
     twifs->fs_name = HSTR("twifs", 5);
     twifs->mount = __twifs_mount;
     twifs->types = FSTYPE_ROFS;

+    twifs->fs_id = 0;

 
     fsm_register(twifs);
 
 
     fsm_register(twifs);
 


@@ -164,14 +167,14 @@ __twifs_mount(struct v_superblock* vsb, struct v_dnode* mount_point)
 struct v_inode*
 __twifs_create_inode(struct twifs_node* twi_node)
 {
 struct v_inode*
 __twifs_create_inode(struct twifs_node* twi_node)
 {

-    struct v_inode* inode = vfs_i_alloc();
-    *inode = (struct v_inode){ .ctime = 0,
-                               .itype = twi_node->itype,
-                               .lb_addr = 0,
-                               .lb_usage = 0,
-                               .data = twi_node,
-                               .mtime = 0,
-                               .open_count = 0 };
+    struct v_inode* inode = vfs_i_alloc(1, inode_id++);
+    inode->itype = twi_node->itype;
+    inode->data = twi_node;
+
+    inode->ctime = clock_unixtime();
+    inode->atime = inode->ctime;
+    inode->mtime = inode->ctime;
+

     inode->ops.dir_lookup = __twifs_dirlookup;
     inode->ops.mkdir = __twifs_mkdir;
     inode->ops.unlink = __twifs_rmstuff;
     inode->ops.dir_lookup = __twifs_dirlookup;
     inode->ops.mkdir = __twifs_mkdir;
     inode->ops.unlink = __twifs_rmstuff;