Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code. Signed-off-by: Liu Shixin <liushix...@huawei.com> --- fs/dlm/debug_fs.c | 104 ++++------------------------------------------ 1 file changed, 8 insertions(+), 96 deletions(-)
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index d6bbccb0ed15..c4d1860b9e41 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -571,126 +571,38 @@ static void table_seq_stop(struct seq_file *seq, void *iter_ptr) } } -static const struct seq_operations format1_seq_ops = { +static const struct seq_operations format1_sops = { .start = table_seq_start, .next = table_seq_next, .stop = table_seq_stop, .show = table_seq_show, }; -static const struct seq_operations format2_seq_ops = { +static const struct seq_operations format2_sops = { .start = table_seq_start, .next = table_seq_next, .stop = table_seq_stop, .show = table_seq_show, }; -static const struct seq_operations format3_seq_ops = { +static const struct seq_operations format3_sops = { .start = table_seq_start, .next = table_seq_next, .stop = table_seq_stop, .show = table_seq_show, }; -static const struct seq_operations format4_seq_ops = { +static const struct seq_operations format4_sops = { .start = table_seq_start, .next = table_seq_next, .stop = table_seq_stop, .show = table_seq_show, }; -static const struct file_operations format1_fops; -static const struct file_operations format2_fops; -static const struct file_operations format3_fops; -static const struct file_operations format4_fops; - -static int table_open1(struct inode *inode, struct file *file) -{ - struct seq_file *seq; - int ret; - - ret = seq_open(file, &format1_seq_ops); - if (ret) - return ret; - - seq = file->private_data; - seq->private = inode->i_private; /* the dlm_ls */ - return 0; -} - -static int table_open2(struct inode *inode, struct file *file) -{ - struct seq_file *seq; - int ret; - - ret = seq_open(file, &format2_seq_ops); - if (ret) - return ret; - - seq = file->private_data; - seq->private = inode->i_private; /* the dlm_ls */ - return 0; -} - -static int table_open3(struct inode *inode, struct file *file) -{ - struct seq_file *seq; - int ret; - - ret = seq_open(file, &format3_seq_ops); - if (ret) - return ret; - - seq = file->private_data; - seq->private = inode->i_private; /* the dlm_ls */ - return 0; -} - -static int table_open4(struct inode *inode, struct file *file) -{ - struct seq_file *seq; - int ret; - - ret = seq_open(file, &format4_seq_ops); - if (ret) - return ret; - - seq = file->private_data; - seq->private = inode->i_private; /* the dlm_ls */ - return 0; -} - -static const struct file_operations format1_fops = { - .owner = THIS_MODULE, - .open = table_open1, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - -static const struct file_operations format2_fops = { - .owner = THIS_MODULE, - .open = table_open2, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - -static const struct file_operations format3_fops = { - .owner = THIS_MODULE, - .open = table_open3, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - -static const struct file_operations format4_fops = { - .owner = THIS_MODULE, - .open = table_open4, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; +DEFINE_SEQ_ATTRIBUTE(format1); +DEFINE_SEQ_ATTRIBUTE(format2); +DEFINE_SEQ_ATTRIBUTE(format3); +DEFINE_SEQ_ATTRIBUTE(format4); /* * dump lkb's on the ls_waiters list -- 2.25.1