From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/infiniband/ulp/ipoib/ipoib_fs.c | 57 +++++----------------------------------------------------
1 files changed, 5 insertions(+), 52 deletions(-)
diff --git a/kernel/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/kernel/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index 1784880..12ba7a0 100644
--- a/kernel/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/kernel/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -124,35 +124,14 @@
return 0;
}
-static const struct seq_operations ipoib_mcg_seq_ops = {
+static const struct seq_operations ipoib_mcg_sops = {
.start = ipoib_mcg_seq_start,
.next = ipoib_mcg_seq_next,
.stop = ipoib_mcg_seq_stop,
.show = ipoib_mcg_seq_show,
};
-static int ipoib_mcg_open(struct inode *inode, struct file *file)
-{
- struct seq_file *seq;
- int ret;
-
- ret = seq_open(file, &ipoib_mcg_seq_ops);
- if (ret)
- return ret;
-
- seq = file->private_data;
- seq->private = inode->i_private;
-
- return 0;
-}
-
-static const struct file_operations ipoib_mcg_fops = {
- .owner = THIS_MODULE,
- .open = ipoib_mcg_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release
-};
+DEFINE_SEQ_ATTRIBUTE(ipoib_mcg);
static void *ipoib_path_seq_start(struct seq_file *file, loff_t *pos)
{
@@ -229,35 +208,14 @@
return 0;
}
-static const struct seq_operations ipoib_path_seq_ops = {
+static const struct seq_operations ipoib_path_sops = {
.start = ipoib_path_seq_start,
.next = ipoib_path_seq_next,
.stop = ipoib_path_seq_stop,
.show = ipoib_path_seq_show,
};
-static int ipoib_path_open(struct inode *inode, struct file *file)
-{
- struct seq_file *seq;
- int ret;
-
- ret = seq_open(file, &ipoib_path_seq_ops);
- if (ret)
- return ret;
-
- seq = file->private_data;
- seq->private = inode->i_private;
-
- return 0;
-}
-
-static const struct file_operations ipoib_path_fops = {
- .owner = THIS_MODULE,
- .open = ipoib_path_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release
-};
+DEFINE_SEQ_ATTRIBUTE(ipoib_path);
void ipoib_create_debug_files(struct net_device *dev)
{
@@ -267,14 +225,10 @@
snprintf(name, sizeof(name), "%s_mcg", dev->name);
priv->mcg_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO,
ipoib_root, dev, &ipoib_mcg_fops);
- if (!priv->mcg_dentry)
- ipoib_warn(priv, "failed to create mcg debug file\n");
snprintf(name, sizeof(name), "%s_path", dev->name);
priv->path_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO,
ipoib_root, dev, &ipoib_path_fops);
- if (!priv->path_dentry)
- ipoib_warn(priv, "failed to create path debug file\n");
}
void ipoib_delete_debug_files(struct net_device *dev)
@@ -286,10 +240,9 @@
priv->mcg_dentry = priv->path_dentry = NULL;
}
-int ipoib_register_debugfs(void)
+void ipoib_register_debugfs(void)
{
ipoib_root = debugfs_create_dir("ipoib", NULL);
- return ipoib_root ? 0 : -ENOMEM;
}
void ipoib_unregister_debugfs(void)
--
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