From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/scsi/snic/snic_debugfs.c | 147 +++++++++----------------------------------------
1 files changed, 27 insertions(+), 120 deletions(-)
diff --git a/kernel/drivers/scsi/snic/snic_debugfs.c b/kernel/drivers/scsi/snic/snic_debugfs.c
index 0abe17c..4471c4c 100644
--- a/kernel/drivers/scsi/snic/snic_debugfs.c
+++ b/kernel/drivers/scsi/snic/snic_debugfs.c
@@ -30,33 +30,13 @@
* fnic directory and statistics directory for trace buffer and
* stats logging
*/
-
-int
-snic_debugfs_init(void)
+void snic_debugfs_init(void)
{
- int rc = -1;
- struct dentry *de = NULL;
+ snic_glob->trc_root = debugfs_create_dir("snic", NULL);
- de = debugfs_create_dir("snic", NULL);
- if (!de) {
- SNIC_DBG("Cannot create debugfs root\n");
-
- return rc;
- }
- snic_glob->trc_root = de;
-
- de = debugfs_create_dir("statistics", snic_glob->trc_root);
- if (!de) {
- SNIC_DBG("Cannot create Statistics directory\n");
-
- return rc;
- }
- snic_glob->stats_root = de;
-
- rc = 0;
-
- return rc;
-} /* end of snic_debugfs_init */
+ snic_glob->stats_root = debugfs_create_dir("statistics",
+ snic_glob->trc_root);
+}
/*
* snic_debugfs_term - Tear down debugfs intrastructure
@@ -391,56 +371,23 @@
* It will create file stats and reset_stats under statistics/host# directory
* to log per snic stats
*/
-int
-snic_stats_debugfs_init(struct snic *snic)
+void snic_stats_debugfs_init(struct snic *snic)
{
- int rc = -1;
char name[16];
- struct dentry *de = NULL;
snprintf(name, sizeof(name), "host%d", snic->shost->host_no);
- if (!snic_glob->stats_root) {
- SNIC_DBG("snic_stats root doesn't exist\n");
- return rc;
- }
+ snic->stats_host = debugfs_create_dir(name, snic_glob->stats_root);
- de = debugfs_create_dir(name, snic_glob->stats_root);
- if (!de) {
- SNIC_DBG("Cannot create host directory\n");
+ snic->stats_file = debugfs_create_file("stats", S_IFREG|S_IRUGO,
+ snic->stats_host, snic,
+ &snic_stats_fops);
- return rc;
- }
- snic->stats_host = de;
-
- de = debugfs_create_file("stats",
- S_IFREG|S_IRUGO,
- snic->stats_host,
- snic,
- &snic_stats_fops);
- if (!de) {
- SNIC_DBG("Cannot create host's stats file\n");
-
- return rc;
- }
- snic->stats_file = de;
-
- de = debugfs_create_file("reset_stats",
- S_IFREG|S_IRUGO|S_IWUSR,
- snic->stats_host,
- snic,
- &snic_reset_stats_fops);
-
- if (!de) {
- SNIC_DBG("Cannot create host's reset_stats file\n");
-
- return rc;
- }
- snic->reset_stats_file = de;
- rc = 0;
-
- return rc;
-} /* end of snic_stats_debugfs_init */
+ snic->reset_stats_file = debugfs_create_file("reset_stats",
+ S_IFREG|S_IRUGO|S_IWUSR,
+ snic->stats_host, snic,
+ &snic_reset_stats_fops);
+}
/*
* snic_stats_debugfs_remove - Tear down debugfs infrastructure of stats
@@ -492,71 +439,31 @@
return 0;
}
-static const struct seq_operations snic_trc_seq_ops = {
+static const struct seq_operations snic_trc_sops = {
.start = snic_trc_seq_start,
.next = snic_trc_seq_next,
.stop = snic_trc_seq_stop,
.show = snic_trc_seq_show,
};
-static int
-snic_trc_open(struct inode *inode, struct file *filp)
-{
- return seq_open(filp, &snic_trc_seq_ops);
-}
-
-static const struct file_operations snic_trc_fops = {
- .owner = THIS_MODULE,
- .open = snic_trc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(snic_trc);
/*
* snic_trc_debugfs_init : creates trace/tracing_enable files for trace
* under debugfs
*/
-int
-snic_trc_debugfs_init(void)
+void snic_trc_debugfs_init(void)
{
- struct dentry *de = NULL;
- int ret = -1;
+ snic_glob->trc.trc_enable = debugfs_create_bool("tracing_enable",
+ S_IFREG | S_IRUGO | S_IWUSR,
+ snic_glob->trc_root,
+ &snic_glob->trc.enable);
- if (!snic_glob->trc_root) {
- SNIC_ERR("Debugfs root directory for snic doesn't exist.\n");
-
- return ret;
- }
-
- de = debugfs_create_bool("tracing_enable",
- S_IFREG | S_IRUGO | S_IWUSR,
- snic_glob->trc_root,
- &snic_glob->trc.enable);
-
- if (!de) {
- SNIC_ERR("Can't create trace_enable file.\n");
-
- return ret;
- }
- snic_glob->trc.trc_enable = de;
-
- de = debugfs_create_file("trace",
- S_IFREG | S_IRUGO | S_IWUSR,
- snic_glob->trc_root,
- NULL,
- &snic_trc_fops);
-
- if (!de) {
- SNIC_ERR("Cannot create trace file.\n");
-
- return ret;
- }
- snic_glob->trc.trc_file = de;
- ret = 0;
-
- return ret;
-} /* end of snic_trc_debugfs_init */
+ snic_glob->trc.trc_file = debugfs_create_file("trace",
+ S_IFREG | S_IRUGO | S_IWUSR,
+ snic_glob->trc_root, NULL,
+ &snic_trc_fops);
+}
/*
* snic_trc_debugfs_term : cleans up the files created for trace under debugfs
--
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