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don't bother passing sb to oprofile_create_files()
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 19 Jul 2013 11:47:29 +0000 (15:47 +0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Wed, 4 Sep 2013 02:52:46 +0000 (22:52 -0400)
it's always root->d_sb

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
drivers/oprofile/oprof.h
drivers/oprofile/oprofile_files.c
drivers/oprofile/oprofilefs.c

index d32ef81..8c43f20 100644 (file)
@@ -33,7 +33,7 @@ extern unsigned long oprofile_backtrace_depth;
 struct super_block;
 struct dentry;
 
-void oprofile_create_files(struct super_block *sb, struct dentry *root);
+void oprofile_create_files(struct dentry *root);
 int oprofile_timer_init(struct oprofile_operations *ops);
 #ifdef CONFIG_OPROFILE_NMI_TIMER
 int op_nmi_timer_init(struct oprofile_operations *ops);
index 84a208d..97c345f 100644 (file)
@@ -175,7 +175,7 @@ static const struct file_operations dump_fops = {
        .llseek         = noop_llseek,
 };
 
-void oprofile_create_files(struct super_block *sb, struct dentry *root)
+void oprofile_create_files(struct dentry *root)
 {
        /* reinitialize default values */
        oprofile_buffer_size =          BUFFER_SIZE_DEFAULT;
@@ -183,19 +183,19 @@ void oprofile_create_files(struct super_block *sb, struct dentry *root)
        oprofile_buffer_watershed =     BUFFER_WATERSHED_DEFAULT;
        oprofile_time_slice =           msecs_to_jiffies(TIME_SLICE_DEFAULT);
 
-       oprofilefs_create_file(sb, root, "enable", &enable_fops);
-       oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666);
-       oprofilefs_create_file(sb, root, "buffer", &event_buffer_fops);
-       oprofilefs_create_ulong(sb, root, "buffer_size", &oprofile_buffer_size);
-       oprofilefs_create_ulong(sb, root, "buffer_watershed", &oprofile_buffer_watershed);
-       oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &oprofile_cpu_buffer_size);
-       oprofilefs_create_file(sb, root, "cpu_type", &cpu_type_fops);
-       oprofilefs_create_file(sb, root, "backtrace_depth", &depth_fops);
-       oprofilefs_create_file(sb, root, "pointer_size", &pointer_size_fops);
+       oprofilefs_create_file(root->d_sb, root, "enable", &enable_fops);
+       oprofilefs_create_file_perm(root->d_sb, root, "dump", &dump_fops, 0666);
+       oprofilefs_create_file(root->d_sb, root, "buffer", &event_buffer_fops);
+       oprofilefs_create_ulong(root->d_sb, root, "buffer_size", &oprofile_buffer_size);
+       oprofilefs_create_ulong(root->d_sb, root, "buffer_watershed", &oprofile_buffer_watershed);
+       oprofilefs_create_ulong(root->d_sb, root, "cpu_buffer_size", &oprofile_cpu_buffer_size);
+       oprofilefs_create_file(root->d_sb, root, "cpu_type", &cpu_type_fops);
+       oprofilefs_create_file(root->d_sb, root, "backtrace_depth", &depth_fops);
+       oprofilefs_create_file(root->d_sb, root, "pointer_size", &pointer_size_fops);
 #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-       oprofilefs_create_file(sb, root, "time_slice", &timeout_fops);
+       oprofilefs_create_file(root->d_sb, root, "time_slice", &timeout_fops);
 #endif
-       oprofile_create_stats_files(sb, root);
+       oprofile_create_stats_files(root->d_sb, root);
        if (oprofile_ops.create_files)
-               oprofile_ops.create_files(sb, root);
+               oprofile_ops.create_files(root->d_sb, root);
 }
index 7c12d9c..2e2dd5c 100644 (file)
@@ -256,7 +256,7 @@ static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent)
        if (!sb->s_root)
                return -ENOMEM;
 
-       oprofile_create_files(sb, sb->s_root);
+       oprofile_create_files(sb->s_root);
 
        // FIXME: verify kill_litter_super removes our dentries
        return 0;