Btrfs: kill unused arguments of cache_block_group
Argument 'trans' and 'root' are not used any more.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a4a062a..a9dc12d 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -468,8 +468,6 @@
}
static int cache_block_group(struct btrfs_block_group_cache *cache,
- struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
int load_cache_only)
{
DEFINE_WAIT(wait);
@@ -4802,7 +4800,7 @@
* space back to the block group, otherwise we will leak space.
*/
if (!alloc && cache->cached == BTRFS_CACHE_NO)
- cache_block_group(cache, trans, NULL, 1);
+ cache_block_group(cache, 1);
byte_in_group = bytenr - cache->key.objectid;
WARN_ON(byte_in_group > cache->key.offset);
@@ -4917,7 +4915,7 @@
* to one because the slow code to read in the free extents does check
* the pinned extents.
*/
- cache_block_group(cache, trans, root, 1);
+ cache_block_group(cache, 1);
pin_down_extent(root, cache, bytenr, num_bytes, 0);
@@ -5707,8 +5705,7 @@
cached = block_group_cache_done(block_group);
if (unlikely(!cached)) {
found_uncached_bg = true;
- ret = cache_block_group(block_group, trans,
- orig_root, 0);
+ ret = cache_block_group(block_group, 0);
BUG_ON(ret < 0);
ret = 0;
}
@@ -6244,7 +6241,7 @@
u64 num_bytes = ins->offset;
block_group = btrfs_lookup_block_group(root->fs_info, ins->objectid);
- cache_block_group(block_group, trans, NULL, 0);
+ cache_block_group(block_group, 0);
caching_ctl = get_caching_control(block_group);
if (!caching_ctl) {
@@ -8187,7 +8184,7 @@
if (end - start >= range->minlen) {
if (!block_group_cache_done(cache)) {
- ret = cache_block_group(cache, NULL, root, 0);
+ ret = cache_block_group(cache, 0);
if (!ret)
wait_block_group_cache_done(cache);
}