From e59b4e9187bd5175b9845dc10fedb0879b7efbfd Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 21 Jan 2015 20:03:40 +0000 Subject: debugfs: Provide a file creation function that also takes an initial size Provide a file creation function that also takes an initial size so that the caller doesn't have to set i_size, thus meaning that we don't have to call deal with ->d_inode in the callers. Signed-off-by: David Howells Signed-off-by: Al Viro --- drivers/infiniband/hw/cxgb4/device.c | 35 +++++++++++------------------------ 1 file changed, 11 insertions(+), 24 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index eb5df4e62703..391309a55360 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -700,37 +700,24 @@ static const struct file_operations ep_debugfs_fops = { static int setup_debugfs(struct c4iw_dev *devp) { - struct dentry *de; - if (!devp->debugfs_root) return -1; - de = debugfs_create_file("qps", S_IWUSR, devp->debugfs_root, - (void *)devp, &qp_debugfs_fops); - if (de && de->d_inode) - de->d_inode->i_size = 4096; + debugfs_create_file_size("qps", S_IWUSR, devp->debugfs_root, + (void *)devp, &qp_debugfs_fops, 4096); - de = debugfs_create_file("stags", S_IWUSR, devp->debugfs_root, - (void *)devp, &stag_debugfs_fops); - if (de && de->d_inode) - de->d_inode->i_size = 4096; + debugfs_create_file_size("stags", S_IWUSR, devp->debugfs_root, + (void *)devp, &stag_debugfs_fops, 4096); - de = debugfs_create_file("stats", S_IWUSR, devp->debugfs_root, - (void *)devp, &stats_debugfs_fops); - if (de && de->d_inode) - de->d_inode->i_size = 4096; + debugfs_create_file_size("stats", S_IWUSR, devp->debugfs_root, + (void *)devp, &stats_debugfs_fops, 4096); - de = debugfs_create_file("eps", S_IWUSR, devp->debugfs_root, - (void *)devp, &ep_debugfs_fops); - if (de && de->d_inode) - de->d_inode->i_size = 4096; + debugfs_create_file_size("eps", S_IWUSR, devp->debugfs_root, + (void *)devp, &ep_debugfs_fops, 4096); - if (c4iw_wr_log) { - de = debugfs_create_file("wr_log", S_IWUSR, devp->debugfs_root, - (void *)devp, &wr_log_debugfs_fops); - if (de && de->d_inode) - de->d_inode->i_size = 4096; - } + if (c4iw_wr_log) + debugfs_create_file_size("wr_log", S_IWUSR, devp->debugfs_root, + (void *)devp, &wr_log_debugfs_fops, 4096); return 0; } -- cgit 1.4.1