1 files changed, 0 insertions, 146 deletions

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index c3c223ae6691..daac9ae6d731 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -28,152 +28,6 @@
 #include "disk-io.h"
 #include "transaction.h"
 
-static ssize_t root_blocks_used_show(struct btrfs_root *root, char *buf)
-{
-        return snprintf(buf, PAGE_SIZE, "%llu\n",
-                (unsigned long long)btrfs_root_used(&root->root_item));
-}
-
-static ssize_t root_block_limit_show(struct btrfs_root *root, char *buf)
-{
-        return snprintf(buf, PAGE_SIZE, "%llu\n",
-                (unsigned long long)btrfs_root_limit(&root->root_item));
-}
-
-static ssize_t super_blocks_used_show(struct btrfs_fs_info *fs, char *buf)
-{
-
-        return snprintf(buf, PAGE_SIZE, "%llu\n",
-                (unsigned long long)btrfs_super_bytes_used(&fs->super_copy));
-}
-
-static ssize_t super_total_blocks_show(struct btrfs_fs_info *fs, char *buf)
-{
-        return snprintf(buf, PAGE_SIZE, "%llu\n",
-                (unsigned long long)btrfs_super_total_bytes(&fs->super_copy));
-}
-
-static ssize_t super_blocksize_show(struct btrfs_fs_info *fs, char *buf)
-{
-        return snprintf(buf, PAGE_SIZE, "%llu\n",
-                (unsigned long long)btrfs_super_sectorsize(&fs->super_copy));
-}
-
-/* this is for root attrs (subvols/snapshots) */
-struct btrfs_root_attr {
-        struct attribute attr;
-        ssize_t (*show)(struct btrfs_root *, char *);
-        ssize_t (*store)(struct btrfs_root *, const char *, size_t);
-};
-
-#define ROOT_ATTR(name, mode, show, store) \
-static struct btrfs_root_attr btrfs_root_attr_##name = __ATTR(name, mode, \
-                                                              show, store)
-
-ROOT_ATTR(blocks_used,  0444,   root_blocks_used_show,  NULL);
-ROOT_ATTR(block_limit,  0644,   root_block_limit_show,  NULL);
-
-static struct attribute *btrfs_root_attrs[] = {
-        &btrfs_root_attr_blocks_used.attr,
-        &btrfs_root_attr_block_limit.attr,
-        NULL,
-};
-
-/* this is for super attrs (actual full fs) */
-struct btrfs_super_attr {
-        struct attribute attr;
-        ssize_t (*show)(struct btrfs_fs_info *, char *);
-        ssize_t (*store)(struct btrfs_fs_info *, const char *, size_t);
-};
-
-#define SUPER_ATTR(name, mode, show, store) \
-static struct btrfs_super_attr btrfs_super_attr_##name = __ATTR(name, mode, \
-                                                                show, store)
-
-SUPER_ATTR(blocks_used,         0444,   super_blocks_used_show,         NULL);
-SUPER_ATTR(total_blocks,        0444,   super_total_blocks_show,        NULL);
-SUPER_ATTR(blocksize,           0444,   super_blocksize_show,           NULL);
-
-static struct attribute *btrfs_super_attrs[] = {
-        &btrfs_super_attr_blocks_used.attr,
-        &btrfs_super_attr_total_blocks.attr,
-        &btrfs_super_attr_blocksize.attr,
-        NULL,
-};
-
-static ssize_t btrfs_super_attr_show(struct kobject *kobj,
-                                    struct attribute *attr, char *buf)
-{
-        struct btrfs_fs_info *fs = container_of(kobj, struct btrfs_fs_info,
-                                                super_kobj);
-        struct btrfs_super_attr *a = container_of(attr,
-                                                  struct btrfs_super_attr,
-                                                  attr);
-
-        return a->show ? a->show(fs, buf) : 0;
-}
-
-static ssize_t btrfs_super_attr_store(struct kobject *kobj,
-                                     struct attribute *attr,
-                                     const char *buf, size_t len)
-{
-        struct btrfs_fs_info *fs = container_of(kobj, struct btrfs_fs_info,
-                                                super_kobj);
-        struct btrfs_super_attr *a = container_of(attr,
-                                                  struct btrfs_super_attr,
-                                                  attr);
-
-        return a->store ? a->store(fs, buf, len) : 0;
-}
-
-static ssize_t btrfs_root_attr_show(struct kobject *kobj,
-                                    struct attribute *attr, char *buf)
-{
-        struct btrfs_root *root = container_of(kobj, struct btrfs_root,
-                                                root_kobj);
-        struct btrfs_root_attr *a = container_of(attr,
-                                                 struct btrfs_root_attr,
-                                                 attr);
-
-        return a->show ? a->show(root, buf) : 0;
-}
-
-static ssize_t btrfs_root_attr_store(struct kobject *kobj,
-                                     struct attribute *attr,
-                                     const char *buf, size_t len)
-{
-        struct btrfs_root *root = container_of(kobj, struct btrfs_root,
-                                                root_kobj);
-        struct btrfs_root_attr *a = container_of(attr,
-                                                 struct btrfs_root_attr,
-                                                 attr);
-        return a->store ? a->store(root, buf, len) : 0;
-}
-
-static void btrfs_super_release(struct kobject *kobj)
-{
-        struct btrfs_fs_info *fs = container_of(kobj, struct btrfs_fs_info,
-                                                super_kobj);
-        complete(&fs->kobj_unregister);
-}
-
-static void btrfs_root_release(struct kobject *kobj)
-{
-        struct btrfs_root *root = container_of(kobj, struct btrfs_root,
-                                                root_kobj);
-        complete(&root->kobj_unregister);
-}
-
-static const struct sysfs_ops btrfs_super_attr_ops = {
-        .show   = btrfs_super_attr_show,
-        .store  = btrfs_super_attr_store,
-};
-
-static const struct sysfs_ops btrfs_root_attr_ops = {
-        .show   = btrfs_root_attr_show,
-        .store  = btrfs_root_attr_store,
-};
-
 /* /sys/fs/btrfs/ entry */
 static struct kset *btrfs_kset;