From: Oleg Drokin <green@xxxxxxxxxxxxxx>
It looks like router proc files were defined out, so I missed them
during debugfs conversion.
Reenable the code and move all the variables to debugfs.
Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx>
---
.../staging/lustre/include/linux/libcfs/libcfs.h | 8 +
.../staging/lustre/include/linux/lnet/lib-lnet.h | 4 +-
drivers/staging/lustre/lnet/lnet/api-ni.c | 4 +-
drivers/staging/lustre/lnet/lnet/router_proc.c | 43 +----
drivers/staging/lustre/lustre/libcfs/module.c | 188 ++++++++++-----------
5 files changed, 105 insertions(+), 142 deletions(-)
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index 01961d9..259a336 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -161,4 +161,12 @@ extern struct cfs_psdev_ops libcfs_psdev_ops;
extern struct cfs_wi_sched *cfs_sched_rehash;
+struct lnet_debugfs_symlink_def {
+ char *name;
+ char *target;
+};
+
+void lustre_insert_debugfs(struct ctl_table *table,
+ const struct lnet_debugfs_symlink_def *symlinks);
+
#endif /* _LIBCFS_H */
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
index a9c9a07..22d54b2 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
@@ -443,8 +443,8 @@ int lnet_del_route(__u32 net, lnet_nid_t gw_nid);
void lnet_destroy_routes(void);
int lnet_get_route(int idx, __u32 *net, __u32 *hops,
lnet_nid_t *gateway, __u32 *alive, __u32 *priority);
-void lnet_proc_init(void);
-void lnet_proc_fini(void);
+void lnet_router_debugfs_init(void);
+void lnet_router_debugfs_fini(void);
int lnet_rtrpools_alloc(int im_a_router);
void lnet_rtrpools_free(void);
lnet_remotenet_t *lnet_find_net_locked(__u32 net);
diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c b/drivers/staging/lustre/lnet/lnet/api-ni.c
index d14fe70..7fab03b 100644
--- a/drivers/staging/lustre/lnet/lnet/api-ni.c
+++ b/drivers/staging/lustre/lnet/lnet/api-ni.c
@@ -1262,7 +1262,7 @@ LNetNIInit(lnet_pid_t requested_pid)
if (rc != 0)
goto failed4;
- lnet_proc_init();
+ lnet_router_debugfs_init();
goto out;
failed4:
@@ -1305,7 +1305,7 @@ LNetNIFini(void)
} else {
LASSERT(!the_lnet.ln_niinit_self);
- lnet_proc_fini();
+ lnet_router_debugfs_fini();
lnet_router_checker_stop();
lnet_ping_target_fini();
diff --git a/drivers/staging/lustre/lnet/lnet/router_proc.c b/drivers/staging/lustre/lnet/lnet/router_proc.c
index 40f418b..a9f4cbf 100644
--- a/drivers/staging/lustre/lnet/lnet/router_proc.c
+++ b/drivers/staging/lustre/lnet/lnet/router_proc.c
@@ -25,13 +25,9 @@
#include "../../include/linux/libcfs/libcfs.h"
#include "../../include/linux/lnet/lib-lnet.h"
-#if defined(LNET_ROUTER)
-
/* This is really lnet_proc.c. You might need to update sanity test 215
* if any file format is changed. */
-static struct ctl_table_header *lnet_table_header;
-
#define LNET_LOFFT_BITS (sizeof(loff_t) * 8)
/*
* NB: max allowed LNET_CPT_BITS is 8 on 64-bit system and 2 on 32-bit system
@@ -914,44 +910,11 @@ static struct ctl_table lnet_table[] = {
}
};
-static struct ctl_table top_table[] = {
- {
- .procname = "lnet",
- .mode = 0555,
- .data = NULL,
- .maxlen = 0,
- .child = lnet_table,
- },
- {
- }
-};
-
-void
-lnet_proc_init(void)
+void lnet_router_debugfs_init(void)
{
- if (lnet_table_header == NULL)
- lnet_table_header = register_sysctl_table(top_table);
+ lustre_insert_debugfs(lnet_table, NULL);
}
-void
-lnet_proc_fini(void)
+void lnet_router_debugfs_fini(void)
{
- if (lnet_table_header != NULL)
- unregister_sysctl_table(lnet_table_header);
-
- lnet_table_header = NULL;
}
-
-#else
-
-void
-lnet_proc_init(void)
-{
-}
-
-void
-lnet_proc_fini(void)
-{
-}
-
-#endif
diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c
index 806f974..a19f579 100644
--- a/drivers/staging/lustre/lustre/libcfs/module.c
+++ b/drivers/staging/lustre/lustre/libcfs/module.c
@@ -66,9 +66,6 @@ MODULE_AUTHOR("Peter J. Braam <braam@xxxxxxxxxxxxx>");
MODULE_DESCRIPTION("Portals v3.1");
MODULE_LICENSE("GPL");
-static void insert_debugfs(void);
-static void remove_debugfs(void);
-
static struct dentry *lnet_debugfs_root;
static void kportal_memhog_free(struct libcfs_device_userstate *ldu)
@@ -349,90 +346,6 @@ struct cfs_psdev_ops libcfs_psdev_ops = {
libcfs_ioctl
};
-static int init_libcfs_module(void)
-{
- int rc;
-
- libcfs_arch_init();
- libcfs_init_nidstrings();
-
- rc = libcfs_debug_init(5 * 1024 * 1024);
- if (rc < 0) {
- pr_err("LustreError: libcfs_debug_init: %d\n", rc);
- return rc;
- }
-
- rc = cfs_cpu_init();
- if (rc != 0)
- goto cleanup_debug;
-
- rc = misc_register(&libcfs_dev);
- if (rc) {
- CERROR("misc_register: error %d\n", rc);
- goto cleanup_cpu;
- }
-
- rc = cfs_wi_startup();
- if (rc) {
- CERROR("initialize workitem: error %d\n", rc);
- goto cleanup_deregister;
- }
-
- /* max to 4 threads, should be enough for rehash */
- rc = min(cfs_cpt_weight(cfs_cpt_table, CFS_CPT_ANY), 4);
- rc = cfs_wi_sched_create("cfs_rh", cfs_cpt_table, CFS_CPT_ANY,
- rc, &cfs_sched_rehash);
- if (rc != 0) {
- CERROR("Startup workitem scheduler: error: %d\n", rc);
- goto cleanup_deregister;
- }
-
- rc = cfs_crypto_register();
- if (rc) {
- CERROR("cfs_crypto_register: error %d\n", rc);
- goto cleanup_wi;
- }
-
- insert_debugfs();
-
- CDEBUG(D_OTHER, "portals setup OK\n");
- return 0;
- cleanup_wi:
- cfs_wi_shutdown();
- cleanup_deregister:
- misc_deregister(&libcfs_dev);
-cleanup_cpu:
- cfs_cpu_fini();
- cleanup_debug:
- libcfs_debug_cleanup();
- return rc;
-}
-
-static void exit_libcfs_module(void)
-{
- int rc;
-
- remove_debugfs();
-
- if (cfs_sched_rehash != NULL) {
- cfs_wi_sched_destroy(cfs_sched_rehash);
- cfs_sched_rehash = NULL;
- }
-
- cfs_crypto_unregister();
- cfs_wi_shutdown();
-
- misc_deregister(&libcfs_dev);
-
- cfs_cpu_fini();
-
- rc = libcfs_debug_cleanup();
- if (rc)
- pr_err("LustreError: libcfs_debug_cleanup: %d\n", rc);
-
- libcfs_arch_cleanup();
-}
-
static int proc_call_handler(void *data, int write, loff_t *ppos,
void __user *buffer, size_t *lenp,
int (*handler)(void *data, int write,
@@ -700,11 +613,6 @@ static struct ctl_table lnet_table[] = {
}
};
-struct lnet_debugfs_symlink_def {
- char *name;
- char *target;
-};
-
static const struct lnet_debugfs_symlink_def lnet_debugfs_symlinks[] = {
{ "console_ratelimit",
"/sys/module/libcfs/parameters/libcfs_console_ratelimit"},
@@ -756,11 +664,10 @@ static const struct file_operations lnet_debugfs_file_operations = {
.llseek = default_llseek,
};
-static void insert_debugfs(void)
+void lustre_insert_debugfs(struct ctl_table *table,
+ const struct lnet_debugfs_symlink_def *symlinks)
{
- struct ctl_table *table;
struct dentry *entry;
- const struct lnet_debugfs_symlink_def *symlinks;
if (lnet_debugfs_root == NULL)
lnet_debugfs_root = debugfs_create_dir("lnet", NULL);
@@ -769,19 +676,20 @@ static void insert_debugfs(void)
if (IS_ERR_OR_NULL(lnet_debugfs_root))
return;
- for (table = lnet_table; table->procname; table++)
+ for (; table->procname; table++)
entry = debugfs_create_file(table->procname, table->mode,
lnet_debugfs_root, table,
&lnet_debugfs_file_operations);
- for (symlinks = lnet_debugfs_symlinks; symlinks->name; symlinks++)
+ for (; symlinks && symlinks->name; symlinks++)
entry = debugfs_create_symlink(symlinks->name,
lnet_debugfs_root,
symlinks->target);
}
+EXPORT_SYMBOL_GPL(lustre_insert_debugfs);
-static void remove_debugfs(void)
+static void lustre_remove_debugfs(void)
{
if (lnet_debugfs_root != NULL)
debugfs_remove_recursive(lnet_debugfs_root);
@@ -789,6 +697,90 @@ static void remove_debugfs(void)
lnet_debugfs_root = NULL;
}
+static int init_libcfs_module(void)
+{
+ int rc;
+
+ libcfs_arch_init();
+ libcfs_init_nidstrings();
+
+ rc = libcfs_debug_init(5 * 1024 * 1024);
+ if (rc < 0) {
+ pr_err("LustreError: libcfs_debug_init: %d\n", rc);
+ return rc;
+ }
+
+ rc = cfs_cpu_init();
+ if (rc != 0)
+ goto cleanup_debug;
+
+ rc = misc_register(&libcfs_dev);
+ if (rc) {
+ CERROR("misc_register: error %d\n", rc);
+ goto cleanup_cpu;
+ }
+
+ rc = cfs_wi_startup();
+ if (rc) {
+ CERROR("initialize workitem: error %d\n", rc);
+ goto cleanup_deregister;
+ }
+
+ /* max to 4 threads, should be enough for rehash */
+ rc = min(cfs_cpt_weight(cfs_cpt_table, CFS_CPT_ANY), 4);
+ rc = cfs_wi_sched_create("cfs_rh", cfs_cpt_table, CFS_CPT_ANY,
+ rc, &cfs_sched_rehash);
+ if (rc != 0) {
+ CERROR("Startup workitem scheduler: error: %d\n", rc);
+ goto cleanup_deregister;
+ }
+
+ rc = cfs_crypto_register();
+ if (rc) {
+ CERROR("cfs_crypto_register: error %d\n", rc);
+ goto cleanup_wi;
+ }
+
+ lustre_insert_debugfs(lnet_table, lnet_debugfs_symlinks);
+
+ CDEBUG(D_OTHER, "portals setup OK\n");
+ return 0;
+ cleanup_wi:
+ cfs_wi_shutdown();
+ cleanup_deregister:
+ misc_deregister(&libcfs_dev);
+cleanup_cpu:
+ cfs_cpu_fini();
+ cleanup_debug:
+ libcfs_debug_cleanup();
+ return rc;
+}
+
+static void exit_libcfs_module(void)
+{
+ int rc;
+
+ lustre_remove_debugfs();
+
+ if (cfs_sched_rehash) {
+ cfs_wi_sched_destroy(cfs_sched_rehash);
+ cfs_sched_rehash = NULL;
+ }
+
+ cfs_crypto_unregister();
+ cfs_wi_shutdown();
+
+ misc_deregister(&libcfs_dev);
+
+ cfs_cpu_fini();
+
+ rc = libcfs_debug_cleanup();
+ if (rc)
+ pr_err("LustreError: libcfs_debug_cleanup: %d\n", rc);
+
+ libcfs_arch_cleanup();
+}
+
MODULE_VERSION("1.0.0");
module_init(init_libcfs_module);
--
2.1.0
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