From d07b85284f83dee7955cb43dc66a37542a725c12 Mon Sep 17 00:00:00 2001 From: Liu Bo Date: Mon, 30 Jan 2017 12:23:42 -0800 Subject: [PATCH] Btrfs: remove unused trans in read_block_for_search @trans is not used at all, this removes it. Signed-off-by: Liu Bo Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/ctree.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 72dd200..fbeff20 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2438,10 +2438,9 @@ noinline void btrfs_unlock_up_safe(struct btrfs_path *path, int level) * reada. -EAGAIN is returned and the search must be repeated. */ static int -read_block_for_search(struct btrfs_trans_handle *trans, - struct btrfs_root *root, struct btrfs_path *p, - struct extent_buffer **eb_ret, int level, int slot, - const struct btrfs_key *key, u64 time_seq) +read_block_for_search(struct btrfs_root *root, struct btrfs_path *p, + struct extent_buffer **eb_ret, int level, int slot, + const struct btrfs_key *key, u64 time_seq) { struct btrfs_fs_info *fs_info = root->fs_info; u64 blocknr; @@ -2871,8 +2870,8 @@ cow_done: goto done; } - err = read_block_for_search(trans, root, p, - &b, level, slot, key, 0); + err = read_block_for_search(root, p, &b, level, + slot, key, 0); if (err == -EAGAIN) goto again; if (err) { @@ -3015,7 +3014,7 @@ again: goto done; } - err = read_block_for_search(NULL, root, p, &b, level, + err = read_block_for_search(root, p, &b, level, slot, key, time_seq); if (err == -EAGAIN) goto again; @@ -5786,7 +5785,7 @@ again: next = c; next_rw_lock = path->locks[level]; - ret = read_block_for_search(NULL, root, path, &next, level, + ret = read_block_for_search(root, path, &next, level, slot, &key, 0); if (ret == -EAGAIN) goto again; @@ -5836,7 +5835,7 @@ again: if (!level) break; - ret = read_block_for_search(NULL, root, path, &next, level, + ret = read_block_for_search(root, path, &next, level, 0, &key, 0); if (ret == -EAGAIN) goto again; -- 2.7.4