X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fdebugfs%2Ffile.c;fp=fs%2Fdebugfs%2Ffile.c;h=d575452cd9f758d510891b2b9e109c89c6332764;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=35c999544c30fa888515ed3dc7953170cb2027f5;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 35c999544..d575452cd 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -13,6 +13,7 @@ * */ +#include #include #include #include @@ -32,13 +33,13 @@ static ssize_t default_write_file(struct file *file, const char __user *buf, static int default_open(struct inode *inode, struct file *file) { - if (inode->i_private) - file->private_data = inode->i_private; + if (inode->u.generic_ip) + file->private_data = inode->u.generic_ip; return 0; } -const struct file_operations debugfs_file_operations = { +struct file_operations debugfs_file_operations = { .read = default_read_file, .write = default_write_file, .open = default_open, @@ -212,7 +213,7 @@ static ssize_t write_file_bool(struct file *file, const char __user *user_buf, return count; } -static const struct file_operations fops_bool = { +static struct file_operations fops_bool = { .read = read_file_bool, .write = write_file_bool, .open = default_open, @@ -250,49 +251,3 @@ struct dentry *debugfs_create_bool(const char *name, mode_t mode, } EXPORT_SYMBOL_GPL(debugfs_create_bool); -static ssize_t read_file_blob(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct debugfs_blob_wrapper *blob = file->private_data; - return simple_read_from_buffer(user_buf, count, ppos, blob->data, - blob->size); -} - -static struct file_operations fops_blob = { - .read = read_file_blob, - .open = default_open, -}; - -/** - * debugfs_create_blob - create a file in the debugfs filesystem that is - * used to read and write a binary blob. - * - * @name: a pointer to a string containing the name of the file to create. - * @mode: the permission that the file should have - * @parent: a pointer to the parent dentry for this file. This should be a - * directory dentry if set. If this paramater is NULL, then the - * file will be created in the root of the debugfs filesystem. - * @blob: a pointer to a struct debugfs_blob_wrapper which contains a pointer - * to the blob data and the size of the data. - * - * This function creates a file in debugfs with the given name that exports - * @blob->data as a binary blob. If the @mode variable is so set it can be - * read from. Writing is not supported. - * - * This function will return a pointer to a dentry if it succeeds. This - * pointer must be passed to the debugfs_remove() function when the file is - * to be removed (no automatic cleanup happens if your module is unloaded, - * you are responsible here.) If an error occurs, NULL will be returned. - * - * If debugfs is not enabled in the kernel, the value -ENODEV will be - * returned. It is not wise to check for this value, but rather, check for - * NULL or !NULL instead as to eliminate the need for #ifdef in the calling - * code. - */ -struct dentry *debugfs_create_blob(const char *name, mode_t mode, - struct dentry *parent, - struct debugfs_blob_wrapper *blob) -{ - return debugfs_create_file(name, mode, parent, blob, &fops_blob); -} -EXPORT_SYMBOL_GPL(debugfs_create_blob);