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btrfs: remove parameter blocksize from read_tree_block

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We know the tree block size, no need to pass it around.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba
2014-06-15 01:07:32 +02:00
parent 453848a05f
commit ce86cd5917
7 changed files with 18 additions and 37 deletions
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8
fs/btrfs/extent-tree.c
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@@ -7645,7 +7645,6 @@ walk_down:
level = root_level;
while (level >= 0) {
if (path->nodes[level] == NULL) {
int child_bsize = root->nodesize;
int parent_slot;
u64 child_gen;
u64 child_bytenr;
@@ -7657,8 +7656,7 @@ walk_down:
child_bytenr = btrfs_node_blockptr(eb, parent_slot);
child_gen = btrfs_node_ptr_generation(eb, parent_slot);
eb = read_tree_block(root, child_bytenr, child_bsize,
child_gen);
eb = read_tree_block(root, child_bytenr, child_gen);
if (!eb || !extent_buffer_uptodate(eb)) {
ret = -EIO;
goto out;
@@ -7674,7 +7672,7 @@ walk_down:
ret = btrfs_qgroup_record_ref(trans, root->fs_info,
root->objectid,
child_bytenr,
child_bsize,
root->nodesize,
BTRFS_QGROUP_OPER_SUB_SUBTREE,
0);
if (ret)
@@ -7889,7 +7887,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
if (!next) {
if (reada && level == 1)
reada_walk_down(trans, root, wc, path);
next = read_tree_block(root, bytenr, blocksize, generation);
next = read_tree_block(root, bytenr, generation);
if (!next || !extent_buffer_uptodate(next)) {
free_extent_buffer(next);
return -EIO;