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Added resolving of current directory in case lookup starts from current dir.

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This commit is contained in:
Bahadir Balban
2008-04-16 14:48:05 +01:00
parent 9d32f840c0
commit 730e7c210f
8 changed files with 61 additions and 38 deletions
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8
tasks/fs0/include/fs.h
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@@ -22,7 +22,7 @@ struct superblock;
struct vnode;
struct dentry_ops {
int (*compare)(struct dentry *d, char *n);
int (*compare)(struct dentry *d, const char *n);
};
/* Operations that work on file content */
@@ -47,13 +47,13 @@ struct file_ops {
struct vnode_ops {
vnode_op_t create;
struct vnode *(*lookup)(struct vnode *root, struct pathdata *pdata,
char *component);
const char *component);
int (*readdir)(struct vnode *v);
int (*filldir)(void *buf, struct vnode *v, int count);
vnode_op_t link;
vnode_op_t unlink;
int (*mkdir)(struct vnode *parent, char *name);
int (*mknod)(struct vnode *parent, char *name, unsigned int mode);
int (*mkdir)(struct vnode *parent, const char *name);
int (*mknod)(struct vnode *parent, const char *name, unsigned int mode);
vnode_op_t rmdir;
vnode_op_t rename;
vnode_op_t getattr;

9
tasks/fs0/include/path.h
View File

@@ -7,6 +7,7 @@
#define __PATH_H__
#include <l4/lib/list.h>
#include <task.h>
/*
* FIXME:
@@ -21,13 +22,13 @@
struct pathdata {
struct list_head list;
struct tcb *task;
struct vnode *vstart;
int root;
};
struct pathcomp {
struct list_head list;
char *str;
const char *str;
};
struct pathdata *pathdata_parse(const char *pathname, char *pathbuf,
@@ -35,7 +36,7 @@ struct pathdata *pathdata_parse(const char *pathname, char *pathbuf,
void pathdata_destroy(struct pathdata *p);
/* Destructive, i.e. unlinks those components from list */
char *pathdata_next_component(struct pathdata *pdata);
char *pathdata_last_component(struct pathdata *pdata);
const char *pathdata_next_component(struct pathdata *pdata);
const char *pathdata_last_component(struct pathdata *pdata);
#endif /* __PATH_H__ */

2
tasks/fs0/include/vfs.h
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@@ -83,7 +83,7 @@ extern struct vfs_mountpoint vfs_root;
int vfs_mount_root(struct superblock *sb);
struct vnode *generic_vnode_lookup(struct vnode *thisnode, struct pathdata *p,
char *component);
const char *component);
struct vnode *vfs_lookup_bypath(struct pathdata *p);
struct vnode *vfs_lookup_byvnum(struct superblock *sb, unsigned long vnum);