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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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19
fs/btrfs/volumes.c
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@@ -44,16 +44,6 @@ static int btrfs_relocate_sys_chunks(struct btrfs_root *root);
static DEFINE_MUTEX(uuid_mutex);
static LIST_HEAD(fs_uuids);
void btrfs_lock_volumes(void)
{
mutex_lock(&uuid_mutex);
}
void btrfs_unlock_volumes(void)
{
mutex_unlock(&uuid_mutex);
}
static void lock_chunks(struct btrfs_root *root)
{
mutex_lock(&root->fs_info->chunk_mutex);
@@ -3688,15 +3678,6 @@ static int read_one_dev(struct btrfs_root *root,
return ret;
}
int btrfs_read_super_device(struct btrfs_root *root, struct extent_buffer *buf)
{
struct btrfs_dev_item *dev_item;
dev_item = (struct btrfs_dev_item *)offsetof(struct btrfs_super_block,
dev_item);
return read_one_dev(root, buf, dev_item);
}
int btrfs_read_sys_array(struct btrfs_root *root)
{
struct btrfs_super_block *super_copy = &root->fs_info->super_copy;