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btrfs: remove all unused functions

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Remove static and global declarations and/or definitions. Reduces size
of btrfs.ko by ~3.4kB.

  text    data     bss     dec     hex filename
402081    7464     200  409745   64091 btrfs.ko.base
398620    7144     200  405964   631cc btrfs.ko.remove-all

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba
2011-05-05 12:44:41 +02:00
parent 621496f4fd
commit f2a97a9dbd
19 changed files with 1 additions and 817 deletions
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65
fs/btrfs/sysfs.c
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@ -189,71 +189,6 @@ static struct kobj_type btrfs_super_ktype = {
/* /sys/fs/btrfs/ entry */
static struct kset *btrfs_kset;
int btrfs_sysfs_add_super(struct btrfs_fs_info *fs)
{
int error;
char *name;
char c;
int len = strlen(fs->sb->s_id) + 1;
int i;
name = kmalloc(len, GFP_NOFS);
if (!name) {
error = -ENOMEM;
goto fail;
}
for (i = 0; i < len; i++) {
c = fs->sb->s_id[i];
if (c == '/' || c == '\\')
c = '!';
name[i] = c;
}
name[len] = '\0';
fs->super_kobj.kset = btrfs_kset;
error = kobject_init_and_add(&fs->super_kobj, &btrfs_super_ktype,
NULL, "%s", name);
kfree(name);
if (error)
goto fail;
return 0;
fail:
printk(KERN_ERR "btrfs: sysfs creation for super failed\n");
return error;
}
int btrfs_sysfs_add_root(struct btrfs_root *root)
{
int error;
error = kobject_init_and_add(&root->root_kobj, &btrfs_root_ktype,
&root->fs_info->super_kobj,
"%s", root->name);
if (error)
goto fail;
return 0;
fail:
printk(KERN_ERR "btrfs: sysfs creation for root failed\n");
return error;
}
void btrfs_sysfs_del_root(struct btrfs_root *root)
{
kobject_put(&root->root_kobj);
wait_for_completion(&root->kobj_unregister);
}
void btrfs_sysfs_del_super(struct btrfs_fs_info *fs)
{
kobject_put(&fs->super_kobj);
wait_for_completion(&fs->kobj_unregister);
}
int btrfs_init_sysfs(void)
{
btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj);