Jordan
> ouch! sorry i'm pretty retarded. What is used now instead of devfs_register?
> Thanks,
>
> Daniele
>
>
>
> On Thu, May 08, 2003 at 10:34:49PM +0200, Christoph Hellwig wrote:
> > Whee! devfs_register isn't used anymore in the whole tree and with
> > it some other devfs crap. Kill it for good.
> >
> >
> > --- 1.45/include/linux/devfs_fs_kernel.h Fri May 2 09:55:04 2003
> > +++ edited/include/linux/devfs_fs_kernel.h Thu May 8 21:09:11 2003
> > @@ -11,20 +11,7 @@
> >
> > #define DEVFS_SUPER_MAGIC 0x1373
> >
> > -#define DEVFS_FL_NONE 0x000 /* This helps to make code more
> readable
> > - no, it doesn't --hch */
> > -#define DEVFS_FL_DEFAULT DEVFS_FL_NONE
> > -
> > -
> > -typedef struct devfs_entry * devfs_handle_t;
> > -
> > -struct gendisk;
> > -
> > #ifdef CONFIG_DEVFS_FS
> > -extern devfs_handle_t devfs_register (devfs_handle_t dir, const char *name,
> > - unsigned int flags,
> > - unsigned int major, unsigned int minor,
> > - umode_t mode, void *ops, void *info);
> > extern int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...)
> > __attribute__((format (printf, 3, 4)));
> > extern int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...)
> > @@ -36,19 +23,8 @@
> > __attribute__((format (printf, 1, 2)));
> > extern int devfs_register_tape(const char *name);
> > extern void devfs_unregister_tape(int num);
> > -extern void devfs_register_partition(struct gendisk *dev, int part);
> > extern void mount_devfs_fs(void);
> > #else /* CONFIG_DEVFS_FS */
> > -static inline devfs_handle_t devfs_register (devfs_handle_t dir,
> > - const char *name,
> > - unsigned int flags,
> > - unsigned int major,
> > - unsigned int minor,
> > - umode_t mode,
> > - void *ops, void *info)
> > -{
> > - return NULL;
> > -}
> > static inline int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt,
> ...)
> > {
> > return 0;
> > @@ -73,9 +49,6 @@
> > return -1;
> > }
> > static inline void devfs_unregister_tape(int num)
> > -{
> > -}
> > -static inline void devfs_register_partition(struct gendisk *dev, int part)
> > {
> > }
> > static inline void mount_devfs_fs (void)
> > --- 1.88/fs/devfs/base.c Fri May 2 09:55:04 2003
> > +++ edited/fs/devfs/base.c Thu May 8 21:09:58 2003
> > @@ -752,6 +752,7 @@
> > # define DPRINTK(flag, format, args...)
> > #endif
> >
> > +typedef struct devfs_entry *devfs_handle_t;
> >
> > struct directory_type
> > {
> > @@ -1424,98 +1425,6 @@
> > current->egid, &fs_info);
> > }
> >
> > -
> > -/**
> > - * devfs_register - Register a device entry.
> > - * @dir: The handle to the parent devfs directory entry. If this is %NULL
> the
> > - * new name is relative to the root of the devfs.
> > - * @name: The name of the entry.
> > - * @flags: Must be 0
> > - * @major: The major number. Not needed for regular files.
> > - * @minor: The minor number. Not needed for regular files.
> > - * @mode: The default file mode.
> > - * @ops: The &file_operations or &block_device_operations structure.
> > - * This must not be externally deallocated.
> > - * @info: An arbitrary pointer which will be written to the @private_data
> > - * field of the &file structure passed to the device driver. You
> can set
> > - * this to whatever you like, and change it once the file is opened
> (the next
> > - * file opened will not see this change).
> > - *
> > - * On failure %NULL is returned.
> > - */
> > -
> > -devfs_handle_t devfs_register (devfs_handle_t dir, const char *name,
> > - unsigned int flags,
> > - unsigned int major, unsigned int minor,
> > - umode_t mode, void *ops, void *info)
> > -{
> > - int err;
> > - dev_t devnum = 0, dev = MKDEV(major, minor);
> > - struct devfs_entry *de;
> > -
> > - /* we don't accept any flags anymore. prototype will change soon. */
> > - WARN_ON(flags);
> > - WARN_ON(dir);
> > - WARN_ON(!S_ISCHR(mode));
> > -
> > - if (name == NULL)
> > - {
> > - PRINTK ("(): NULL name pointer\n");
> > - return NULL;
> > - }
> > - if (ops == NULL)
> > - {
> > - PRINTK ("(%s): NULL ops pointer\n", name);
> > - return NULL;
> > - }
> > - if ( S_ISDIR (mode) )
> > - {
> > - PRINTK ("(%s): creating directories is not allowed\n", name);
> > - return NULL;
> > - }
> > - if ( S_ISLNK (mode) )
> > - {
> > - PRINTK ("(%s): creating symlinks is not allowed\n", name);
> > - return NULL;
> > - }
> > - if ( ( de = _devfs_prepare_leaf (&dir, name, mode) ) == NULL )
> > - {
> > - PRINTK ("(%s): could not prepare leaf\n", name);
> > - if (devnum) devfs_dealloc_devnum (mode, devnum);
> > - return NULL;
> > - }
> > - if (S_ISCHR (mode)) {
> > - de->u.cdev.dev = dev;
> > - de->u.cdev.autogen = devnum != 0;
> > - de->u.cdev.ops = ops;
> > - } else if (S_ISBLK (mode)) {
> > - de->u.bdev.dev = dev;
> > - de->u.cdev.autogen = devnum != 0;
> > - } else {
> > - PRINTK ("(%s): illegal mode: %x\n", name, mode);
> > - devfs_put (de);
> > - devfs_put (dir);
> > - return (NULL);
> > - }
> > - de->info = info;
> > - de->inode.uid = 0;
> > - de->inode.gid = 0;
> > - err = _devfs_append_entry(dir, de, NULL);
> > - if (err)
> > - {
> > - PRINTK ("(%s): could not append to parent, err: %d\n", name, err);
> > - devfs_put (dir);
> > - if (devnum) devfs_dealloc_devnum (mode, devnum);
> > - return NULL;
> > - }
> > - DPRINTK (DEBUG_REGISTER, "(%s): de: %p dir: %p \"%s\" pp: %p\n",
> > - name, de, dir, dir->name, dir->parent);
> > - devfsd_notify (de, DEVFSD_NOTIFY_REGISTERED);
> > - devfs_put (dir);
> > - return de;
> > -} /* End Function devfs_register */
> > -
> > -
> > int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...)
> > {
> > struct devfs_entry *dir = NULL, *de;
> > @@ -1935,7 +1844,6 @@
> > __setup("devfs=", devfs_setup);
> >
> > EXPORT_SYMBOL(devfs_put);
> > -EXPORT_SYMBOL(devfs_register);
> > EXPORT_SYMBOL(devfs_mk_symlink);
> > EXPORT_SYMBOL(devfs_mk_dir);
> > EXPORT_SYMBOL(devfs_remove);
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at http://www.tux.org/lkml/
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/