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| author | David Sterba <dsterba@suse.cz> | 2014-06-15 01:07:32 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2014-10-02 17:14:50 +0200 |
| commit | ce86cd59179279a6fe673d2a105d24fb7e70aef3 (patch) | |
| tree | d5a57e9f23ef1041497d9ad7bd7e5c6aeb23fdcd /fs/btrfs/ctree.c | |
| parent | 453848a05ff984cb3665bad5c7e0024e8cfe87a5 (diff) | |
| download | lwn-ce86cd59179279a6fe673d2a105d24fb7e70aef3.tar.gz lwn-ce86cd59179279a6fe673d2a105d24fb7e70aef3.zip | |
btrfs: remove parameter blocksize from read_tree_block
We know the tree block size, no need to pass it around.
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 1b7e3545a596..302c3f955706 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1425,7 +1425,6 @@ get_old_root(struct btrfs_root *root, u64 time_seq) struct tree_mod_root *old_root = NULL; u64 old_generation = 0; u64 logical; - u32 blocksize; eb_root = btrfs_read_lock_root_node(root); tm = __tree_mod_log_oldest_root(root->fs_info, eb_root, time_seq); @@ -1444,8 +1443,7 @@ get_old_root(struct btrfs_root *root, u64 time_seq) if (old_root && tm && tm->op != MOD_LOG_KEY_REMOVE_WHILE_FREEING) { btrfs_tree_read_unlock(eb_root); free_extent_buffer(eb_root); - blocksize = root->nodesize; - old = read_tree_block(root, logical, blocksize, 0); + old = read_tree_block(root, logical, 0); if (WARN_ON(!old || !extent_buffer_uptodate(old))) { free_extent_buffer(old); btrfs_warn(root->fs_info, @@ -1692,8 +1690,7 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans, uptodate = 0; if (!cur || !uptodate) { if (!cur) { - cur = read_tree_block(root, blocknr, - blocksize, gen); + cur = read_tree_block(root, blocknr, gen); if (!cur || !extent_buffer_uptodate(cur)) { free_extent_buffer(cur); return -EIO; @@ -1872,7 +1869,6 @@ static noinline struct extent_buffer *read_node_slot(struct btrfs_root *root, BUG_ON(level == 0); eb = read_tree_block(root, btrfs_node_blockptr(parent, slot), - root->nodesize, btrfs_node_ptr_generation(parent, slot)); if (eb && !extent_buffer_uptodate(eb)) { free_extent_buffer(eb); @@ -2507,7 +2503,7 @@ read_block_for_search(struct btrfs_trans_handle *trans, btrfs_release_path(p); ret = -EAGAIN; - tmp = read_tree_block(root, blocknr, blocksize, 0); + tmp = read_tree_block(root, blocknr, 0); if (tmp) { /* * If the read above didn't mark this buffer up to date, |