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Removed linux linked list dependency.

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This commit is contained in:
Bahadir Balban
2009-06-02 13:19:17 +03:00
parent 4757f46f71
commit 276b4643c6
69 changed files with 455 additions and 885 deletions
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18
tasks/fs0/include/fs.h
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@@ -85,10 +85,10 @@ struct dentry {
int refcnt;
char name[VFS_DNAME_MAX];
struct dentry *parent; /* Parent dentry */
struct list_head child; /* List of dentries with same parent */
struct list_head children; /* List of children dentries */
struct list_head vref; /* For vnode's dirent reference list */
struct list_head cache_list; /* Dentry cache reference */
struct link child; /* List of dentries with same parent */
struct link children; /* List of children dentries */
struct link vref; /* For vnode's dirent reference list */
struct link cache_list; /* Dentry cache reference */
struct vnode *vnode; /* The vnode associated with dentry */
struct dentry_ops ops;
};
@@ -120,8 +120,8 @@ struct vnode {
struct superblock *sb; /* Reference to superblock */
struct vnode_ops ops; /* Operations on this vnode */
struct file_ops fops; /* File-related operations on this vnode */
struct list_head dentries; /* Dirents that refer to this vnode */
struct list_head cache_list; /* For adding the vnode to vnode cache */
struct link dentries; /* Dirents that refer to this vnode */
struct link cache_list; /* For adding the vnode to vnode cache */
struct dirbuf dirbuf; /* Only directory buffers are kept */
u32 mode; /* Permissions and vnode type */
u32 owner; /* Owner */
@@ -149,15 +149,15 @@ struct file_system_type {
char name[VFS_FSNAME_MAX];
unsigned long magic;
struct fstype_ops ops;
struct list_head list; /* Member of list of all fs types */
struct list_head sblist; /* List of superblocks with this type */
struct link list; /* Member of list of all fs types */
struct link sblist; /* List of superblocks with this type */
};
struct superblock *get_superblock(void *buf);
struct superblock {
u64 fssize;
unsigned int blocksize;
struct list_head list;
struct link list;
struct file_system_type *fs;
struct superblock_ops *ops;
struct vnode *root;

2
tasks/fs0/include/globals.h
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@@ -3,7 +3,7 @@
struct global_list {
int total;
struct list_head list;
struct link list;
};
extern struct global_list global_vm_files;

6
tasks/fs0/include/memfs/memfs.h
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@@ -66,8 +66,8 @@ struct memfs_superblock {
u64 fmaxblocks; /* Maximum number of blocks per file */
u64 fssize; /* Total size of filesystem */
unsigned long root_vnum; /* The root vnum of this superblock */
struct list_head inode_cache_list; /* Chain of alloc caches */
struct list_head block_cache_list; /* Chain of alloc caches */
struct link inode_cache_list; /* Chain of alloc caches */
struct link block_cache_list; /* Chain of alloc caches */
struct id_pool *ipool; /* Index pool for inodes */
struct id_pool *bpool; /* Index pool for blocks */
struct memfs_inode *inode[MEMFS_TOTAL_INODES]; /* Table of inodes */
@@ -88,7 +88,7 @@ extern struct file_ops memfs_file_operations;
int memfs_format_filesystem(void *buffer);
struct memfs_inode *memfs_create_inode(struct memfs_superblock *sb);
void memfs_register_fstype(struct list_head *);
void memfs_register_fstype(struct link *);
struct superblock *memfs_get_superblock(void *block);
int memfs_generate_superblock(void *block);

4
tasks/fs0/include/path.h
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@@ -21,12 +21,12 @@
#define VFS_STR_XATDIR "...."
struct pathdata {
struct list_head list;
struct link list;
struct vnode *vstart;
};
struct pathcomp {
struct list_head list;
struct link list;
const char *str;
};

2
tasks/fs0/include/task.h
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@@ -32,7 +32,7 @@ struct task_fs_data {
/* Thread control block, fs0 portion */
struct tcb {
l4id_t tid;
struct list_head list;
struct link list;
unsigned long shpage_address;
struct task_fd_head *files;
struct task_fs_data *fs_data;

22
tasks/fs0/include/vfs.h
View File

@@ -10,11 +10,11 @@
#include <task.h>
#include <path.h>
extern struct list_head vnode_cache;
extern struct list_head dentry_cache;
extern struct link vnode_cache;
extern struct link dentry_cache;
/*
* This is a temporary replacement for page cache support provided by mm0.
* This is a temporary origacement for page cache support provided by mm0.
* Normally mm0 tracks all vnode pages, but this is used to track pages in
* directory vnodes, which are normally never mapped by tasks.
*/
@@ -36,10 +36,10 @@ static inline struct dentry *vfs_alloc_dentry(void)
{
struct dentry *d = kzalloc(sizeof(struct dentry));
INIT_LIST_HEAD(&d->child);
INIT_LIST_HEAD(&d->children);
INIT_LIST_HEAD(&d->vref);
INIT_LIST_HEAD(&d->cache_list);
link_init(&d->child);
link_init(&d->children);
link_init(&d->vref);
link_init(&d->cache_list);
return d;
}
@@ -53,8 +53,8 @@ static inline struct vnode *vfs_alloc_vnode(void)
{
struct vnode *v = kzalloc(sizeof(struct vnode));
INIT_LIST_HEAD(&v->dentries);
INIT_LIST_HEAD(&v->cache_list);
link_init(&v->dentries);
link_init(&v->cache_list);
return v;
}
@@ -62,14 +62,14 @@ static inline struct vnode *vfs_alloc_vnode(void)
static inline void vfs_free_vnode(struct vnode *v)
{
BUG(); /* Are the dentries freed ??? */
list_del(&v->cache_list);
list_remove(&v->cache_list);
kfree(v);
}
static inline struct superblock *vfs_alloc_superblock(void)
{
struct superblock *sb = kmalloc(sizeof(struct superblock));
INIT_LIST_HEAD(&sb->list);
link_init(&sb->list);
return sb;
}