From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/fs/orangefs/orangefs-debugfs.c | 87 ++++++++-----------------------------------
1 files changed, 16 insertions(+), 71 deletions(-)
diff --git a/kernel/fs/orangefs/orangefs-debugfs.c b/kernel/fs/orangefs/orangefs-debugfs.c
index e24738c..1b508f5 100644
--- a/kernel/fs/orangefs/orangefs-debugfs.c
+++ b/kernel/fs/orangefs/orangefs-debugfs.c
@@ -64,7 +64,7 @@
__u64 mask2;
};
-static int orangefs_kernel_debug_init(void);
+static void orangefs_kernel_debug_init(void);
static int orangefs_debug_help_open(struct inode *, struct file *);
static void *help_start(struct seq_file *, loff_t *);
@@ -99,7 +99,6 @@
static char client_debug_string[ORANGEFS_MAX_DEBUG_STRING_LEN];
static char client_debug_array_string[ORANGEFS_MAX_DEBUG_STRING_LEN];
-static struct dentry *help_file_dentry;
static struct dentry *client_debug_dentry;
static struct dentry *debug_dir;
@@ -151,10 +150,8 @@
* initialize kmod debug operations, create orangefs debugfs dir and
* ORANGEFS_KMOD_DEBUG_HELP_FILE.
*/
-int orangefs_debugfs_init(int debug_mask)
+void orangefs_debugfs_init(int debug_mask)
{
- int rc = -ENOMEM;
-
/* convert input debug mask to a 64-bit unsigned integer */
orangefs_gossip_debug_mask = (unsigned long long)debug_mask;
@@ -183,44 +180,23 @@
(unsigned long long)orangefs_gossip_debug_mask);
debug_dir = debugfs_create_dir("orangefs", NULL);
- if (!debug_dir) {
- pr_info("%s: debugfs_create_dir failed.\n", __func__);
- goto out;
- }
- help_file_dentry = debugfs_create_file(ORANGEFS_KMOD_DEBUG_HELP_FILE,
- 0444,
- debug_dir,
- debug_help_string,
- &debug_help_fops);
- if (!help_file_dentry) {
- pr_info("%s: debugfs_create_file failed.\n", __func__);
- goto out;
- }
+ debugfs_create_file(ORANGEFS_KMOD_DEBUG_HELP_FILE, 0444, debug_dir,
+ debug_help_string, &debug_help_fops);
orangefs_debug_disabled = 0;
- rc = orangefs_kernel_debug_init();
-
-out:
-
- return rc;
+ orangefs_kernel_debug_init();
}
/*
* initialize the kernel-debug file.
*/
-static int orangefs_kernel_debug_init(void)
+static void orangefs_kernel_debug_init(void)
{
- int rc = -ENOMEM;
- struct dentry *ret;
- char *k_buffer = NULL;
+ static char k_buffer[ORANGEFS_MAX_DEBUG_STRING_LEN] = { };
gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: start\n", __func__);
-
- k_buffer = kzalloc(ORANGEFS_MAX_DEBUG_STRING_LEN, GFP_KERNEL);
- if (!k_buffer)
- goto out;
if (strlen(kernel_debug_string) + 1 < ORANGEFS_MAX_DEBUG_STRING_LEN) {
strcpy(k_buffer, kernel_debug_string);
@@ -230,30 +206,16 @@
pr_info("%s: overflow 1!\n", __func__);
}
- ret = debugfs_create_file(ORANGEFS_KMOD_DEBUG_FILE,
- 0444,
- debug_dir,
- k_buffer,
- &kernel_debug_fops);
- if (!ret) {
- pr_info("%s: failed to create %s.\n",
- __func__,
- ORANGEFS_KMOD_DEBUG_FILE);
- goto out;
- }
-
- rc = 0;
-
-out:
-
- gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: rc:%d:\n", __func__, rc);
- return rc;
+ debugfs_create_file(ORANGEFS_KMOD_DEBUG_FILE, 0444, debug_dir, k_buffer,
+ &kernel_debug_fops);
}
void orangefs_debugfs_cleanup(void)
{
debugfs_remove_recursive(debug_dir);
+ kfree(debug_help_string);
+ debug_help_string = NULL;
}
/* open ORANGEFS_KMOD_DEBUG_HELP_FILE */
@@ -329,17 +291,12 @@
/*
* initialize the client-debug file.
*/
-static int orangefs_client_debug_init(void)
+static void orangefs_client_debug_init(void)
{
- int rc = -ENOMEM;
- char *c_buffer = NULL;
+ static char c_buffer[ORANGEFS_MAX_DEBUG_STRING_LEN] = { };
gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: start\n", __func__);
-
- c_buffer = kzalloc(ORANGEFS_MAX_DEBUG_STRING_LEN, GFP_KERNEL);
- if (!c_buffer)
- goto out;
if (strlen(client_debug_string) + 1 < ORANGEFS_MAX_DEBUG_STRING_LEN) {
strcpy(c_buffer, client_debug_string);
@@ -354,19 +311,6 @@
debug_dir,
c_buffer,
&kernel_debug_fops);
- if (!client_debug_dentry) {
- pr_info("%s: failed to create updated %s.\n",
- __func__,
- ORANGEFS_CLIENT_DEBUG_FILE);
- goto out;
- }
-
- rc = 0;
-
-out:
-
- gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: rc:%d:\n", __func__, rc);
- return rc;
}
/* open ORANGEFS_KMOD_DEBUG_FILE or ORANGEFS_CLIENT_DEBUG_FILE.*/
@@ -709,6 +653,7 @@
memset(debug_help_string, 0, DEBUG_HELP_STRING_SIZE);
strlcat(debug_help_string, new, string_size);
mutex_unlock(&orangefs_help_file_lock);
+ kfree(new);
}
rc = 0;
@@ -964,7 +909,7 @@
return ret;
}
-int orangefs_debugfs_new_client_string(void __user *arg)
+int orangefs_debugfs_new_client_string(void __user *arg)
{
int ret;
@@ -1017,7 +962,7 @@
return 0;
}
-int orangefs_debugfs_new_debug(void __user *arg)
+int orangefs_debugfs_new_debug(void __user *arg)
{
struct dev_mask_info_s mask_info = {0};
int ret;
--
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