remove unused variables

fixes compilation warnings with gcc 4.6.0 20110429

Signed-off-by: Hubert Kario <kario@wit.edu.pl>
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>

diff --git a/mkfs.c b/mkfs.c
index f2953db..2ad180a 100644 (file)
--- a/mkfs.c
+++ b/mkfs.c
@@ -1055,7 +1055,6 @@ static int make_image(char *source_dir, struct btrfs_root *root, int out_fd)
        struct btrfs_trans_handle *trans;
 
        struct stat root_st;
-       int root_len;
 
        struct directory_name_entry dir_head;
 
@@ -1065,8 +1064,6 @@ static int make_image(char *source_dir, struct btrfs_root *root, int out_fd)
                goto fail;
        }
 
-       root_len = strlen(source_dir);
-
        INIT_LIST_HEAD(&dir_head.list);
 
        trans = btrfs_start_transaction(root, 1);

diff --git a/volumes.c b/volumes.c
index ccdcb30..37f68df 100644 (file)
--- a/volumes.c
+++ b/volumes.c
@@ -868,7 +868,6 @@ int btrfs_alloc_data_chunk(struct btrfs_trans_handle *trans,
        struct list_head *dev_list = &extent_root->fs_info->fs_devices->devices;
        struct list_head *cur;
        struct map_lookup *map;
-       u64 physical;
        u64 calc_size = 8 * 1024 * 1024;
        int num_stripes = 1;
        int sub_stripes = 0;
@@ -920,7 +919,6 @@ int btrfs_alloc_data_chunk(struct btrfs_trans_handle *trans,
                btrfs_set_stack_stripe_devid(stripe, device->devid);
                btrfs_set_stack_stripe_offset(stripe, dev_offset);
                memcpy(stripe->dev_uuid, device->uuid, BTRFS_UUID_SIZE);
-               physical = dev_offset;
                index++;
        }