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Diffstat (limited to 'fs/orangefs/devorangefs-req.c')
-rw-r--r--fs/orangefs/devorangefs-req.c132
1 files changed, 4 insertions, 128 deletions
diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index a287a66d94e3..6779cb7b747e 100644
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -11,6 +11,7 @@
#include "orangefs-kernel.h"
#include "orangefs-dev-proto.h"
#include "orangefs-bufmap.h"
+#include "orangefs-debugfs.h"
#include <linux/debugfs.h>
#include <linux/slab.h>
@@ -576,8 +577,6 @@ static long dispatch_ioctl_command(unsigned int command, unsigned long arg)
static __s32 max_down_size = MAX_DEV_REQ_DOWNSIZE;
struct ORANGEFS_dev_map_desc user_desc;
int ret = 0;
- struct dev_mask_info_s mask_info = { 0 };
- struct dev_mask2_info_s mask2_info = { 0, 0 };
int upstream_kmod = 1;
struct orangefs_sb_info_s *orangefs_sb;
@@ -668,134 +667,11 @@ static long dispatch_ioctl_command(unsigned int command, unsigned long arg)
return ret;
case ORANGEFS_DEV_CLIENT_MASK:
- ret = copy_from_user(&mask2_info,
- (void __user *)arg,
- sizeof(struct dev_mask2_info_s));
-
- if (ret != 0)
- return -EIO;
-
- client_debug_mask.mask1 = mask2_info.mask1_value;
- client_debug_mask.mask2 = mask2_info.mask2_value;
-
- pr_info("%s: client debug mask has been been received "
- ":%llx: :%llx:\n",
- __func__,
- (unsigned long long)client_debug_mask.mask1,
- (unsigned long long)client_debug_mask.mask2);
-
- return ret;
-
+ return orangefs_debugfs_new_client_mask((void __user *)arg);
case ORANGEFS_DEV_CLIENT_STRING:
- ret = copy_from_user(&client_debug_array_string,
- (void __user *)arg,
- ORANGEFS_MAX_DEBUG_STRING_LEN);
- /*
- * The real client-core makes an effort to ensure
- * that actual strings that aren't too long to fit in
- * this buffer is what we get here. We're going to use
- * string functions on the stuff we got, so we'll make
- * this extra effort to try and keep from
- * flowing out of this buffer when we use the string
- * functions, even if somehow the stuff we end up
- * with here is garbage.
- */
- client_debug_array_string[ORANGEFS_MAX_DEBUG_STRING_LEN - 1] =
- '\0';
-
- if (ret != 0) {
- pr_info("%s: CLIENT_STRING: copy_from_user failed\n",
- __func__);
- return -EIO;
- }
-
- pr_info("%s: client debug array string has been received.\n",
- __func__);
-
- if (!help_string_initialized) {
-
- /* Free the "we don't know yet" default string... */
- kfree(debug_help_string);
-
- /* build a proper debug help string */
- if (orangefs_prepare_debugfs_help_string(0)) {
- gossip_err("%s: no debug help string \n",
- __func__);
- return -EIO;
- }
-
- /* Replace the boilerplate boot-time debug-help file. */
- debugfs_remove(help_file_dentry);
-
- help_file_dentry =
- debugfs_create_file(
- ORANGEFS_KMOD_DEBUG_HELP_FILE,
- 0444,
- debug_dir,
- debug_help_string,
- &debug_help_fops);
-
- if (!help_file_dentry) {
- gossip_err("%s: debugfs_create_file failed for"
- " :%s:!\n",
- __func__,
- ORANGEFS_KMOD_DEBUG_HELP_FILE);
- return -EIO;
- }
- }
-
- debug_mask_to_string(&client_debug_mask, 1);
-
- debugfs_remove(client_debug_dentry);
-
- orangefs_client_debug_init();
-
- help_string_initialized++;
-
- return ret;
-
+ return orangefs_debugfs_new_client_string((void __user *)arg);
case ORANGEFS_DEV_DEBUG:
- ret = copy_from_user(&mask_info,
- (void __user *)arg,
- sizeof(mask_info));
-
- if (ret != 0)
- return -EIO;
-
- if (mask_info.mask_type == KERNEL_MASK) {
- if ((mask_info.mask_value == 0)
- && (kernel_mask_set_mod_init)) {
- /*
- * the kernel debug mask was set when the
- * kernel module was loaded; don't override
- * it if the client-core was started without
- * a value for ORANGEFS_KMODMASK.
- */
- return 0;
- }
- debug_mask_to_string(&mask_info.mask_value,
- mask_info.mask_type);
- gossip_debug_mask = mask_info.mask_value;
- pr_info("%s: kernel debug mask has been modified to "
- ":%s: :%llx:\n",
- __func__,
- kernel_debug_string,
- (unsigned long long)gossip_debug_mask);
- } else if (mask_info.mask_type == CLIENT_MASK) {
- debug_mask_to_string(&mask_info.mask_value,
- mask_info.mask_type);
- pr_info("%s: client debug mask has been modified to"
- ":%s: :%llx:\n",
- __func__,
- client_debug_string,
- llu(mask_info.mask_value));
- } else {
- gossip_lerr("Invalid mask type....\n");
- return -EINVAL;
- }
-
- return ret;
-
+ return orangefs_debugfs_new_debug((void __user *)arg);
default:
return -ENOIOCTLCMD;
}