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authorAndi Kleen <andi@firstfloor.org>2010-10-29 15:14:37 -0400
committerChris Mason <chris.mason@oracle.com>2010-10-29 15:14:37 -0400
commit559af8211433b8c0b20e6c43c61409cb9c9c2996 (patch)
tree702ebd4c4f5b610daa36f65d814a518356a9a46b /fs/btrfs/volumes.c
parentBtrfs: Fix variables set but not read (bugs found by gcc 4.6) (diff)
downloadlinux-dev-559af8211433b8c0b20e6c43c61409cb9c9c2996.tar.xz
linux-dev-559af8211433b8c0b20e6c43c61409cb9c9c2996.zip
Btrfs: cleanup warnings from gcc 4.6 (nonbugs)
These are all the cases where a variable is set, but not read which are not bugs as far as I can see, but simply leftovers. Still needs more review. Found by gcc 4.6's new warnings Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Chris Mason <chris.mason@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 28681e729b1d..91851b555e2e 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1901,7 +1901,6 @@ int btrfs_balance(struct btrfs_root *dev_root)
u64 size_to_free;
struct btrfs_path *path;
struct btrfs_key key;
- struct btrfs_chunk *chunk;
struct btrfs_root *chunk_root = dev_root->fs_info->chunk_root;
struct btrfs_trans_handle *trans;
struct btrfs_key found_key;
@@ -1965,9 +1964,6 @@ int btrfs_balance(struct btrfs_root *dev_root)
if (found_key.objectid != key.objectid)
break;
- chunk = btrfs_item_ptr(path->nodes[0],
- path->slots[0],
- struct btrfs_chunk);
/* chunk zero is special */
if (found_key.offset == 0)
break;