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Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/volumes.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index be3c34733d82..325ea062dc6b 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1872,7 +1872,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
struct btrfs_fs_devices *cur_devices;
u64 num_devices;
int ret = 0;
- bool clear_super = false;
mutex_lock(&uuid_mutex);
@@ -1908,7 +1907,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
list_del_init(&device->dev_alloc_list);
device->fs_devices->rw_devices--;
mutex_unlock(&fs_info->chunk_mutex);
- clear_super = true;
}
mutex_unlock(&uuid_mutex);
@@ -4110,7 +4108,6 @@ static int btrfs_uuid_scan_kthread(void *data)
struct btrfs_fs_info *fs_info = data;
struct btrfs_root *root = fs_info->tree_root;
struct btrfs_key key;
- struct btrfs_key max_key;
struct btrfs_path *path = NULL;
int ret = 0;
struct extent_buffer *eb;
@@ -4129,10 +4126,6 @@ static int btrfs_uuid_scan_kthread(void *data)
key.type = BTRFS_ROOT_ITEM_KEY;
key.offset = 0;
- max_key.objectid = (u64)-1;
- max_key.type = BTRFS_ROOT_ITEM_KEY;
- max_key.offset = (u64)-1;
-
while (1) {
ret = btrfs_search_forward(root, &key, path, 0);
if (ret) {
@@ -6415,7 +6408,6 @@ static int read_one_chunk(struct btrfs_fs_info *fs_info, struct btrfs_key *key,
struct extent_map *em;
u64 logical;
u64 length;
- u64 stripe_len;
u64 devid;
u8 uuid[BTRFS_UUID_SIZE];
int num_stripes;
@@ -6424,7 +6416,6 @@ static int read_one_chunk(struct btrfs_fs_info *fs_info, struct btrfs_key *key,
logical = key->offset;
length = btrfs_chunk_length(leaf, chunk);
- stripe_len = btrfs_chunk_stripe_len(leaf, chunk);
num_stripes = btrfs_chunk_num_stripes(leaf, chunk);
ret = btrfs_check_chunk_valid(fs_info, leaf, chunk, logical);