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btrfs: btrfs_abort_transaction, drop root parameter

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__btrfs_abort_transaction doesn't use its root parameter except to
obtain an fs_info pointer.  We can obtain that from trans->root->fs_info
for now and from trans->fs_info in a later patch.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Jeff Mahoney
2016-06-10 18:19:25 -04:00
committed by David Sterba
父節點 64b6358072
當前提交 66642832f0
共有 17 個文件被更改，包括 147 次插入 和 152 次删除
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30
fs/btrfs/transaction.c
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@@ -1492,7 +1492,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
goto dir_item_existed;
} else if (IS_ERR(dir_item)) {
ret = PTR_ERR(dir_item);
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
btrfs_release_path(path);
@@ -1505,7 +1505,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
*/
ret = btrfs_run_delayed_items(trans, root);
if (ret) { /* Transaction aborted */
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
@@ -1544,7 +1544,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
if (ret) {
btrfs_tree_unlock(old);
free_extent_buffer(old);
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
@@ -1555,7 +1555,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
btrfs_tree_unlock(old);
free_extent_buffer(old);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
/* see comments in should_cow_block() */
@@ -1569,7 +1569,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
btrfs_tree_unlock(tmp);
free_extent_buffer(tmp);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
@@ -1581,7 +1581,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
btrfs_ino(parent_inode), index,
dentry->d_name.name, dentry->d_name.len);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
@@ -1589,19 +1589,19 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
pending->snap = btrfs_read_fs_root_no_name(root->fs_info, &key);
if (IS_ERR(pending->snap)) {
ret = PTR_ERR(pending->snap);
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
ret = btrfs_reloc_post_snapshot(trans, pending);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
ret = btrfs_run_delayed_refs(trans, root, (unsigned long)-1);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
@@ -1623,7 +1623,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
/* We have check then name at the beginning, so it is impossible. */
BUG_ON(ret == -EEXIST || ret == -EOVERFLOW);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
@@ -1633,13 +1633,13 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
current_fs_time(parent_inode->i_sb);
ret = btrfs_update_inode_fallback(trans, parent_root, parent_inode);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
ret = btrfs_uuid_tree_add(trans, fs_info->uuid_root, new_uuid.b,
BTRFS_UUID_KEY_SUBVOL, objectid);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
if (!btrfs_is_empty_uuid(new_root_item->received_uuid)) {
@@ -1648,14 +1648,14 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
objectid);
if (ret && ret != -EEXIST) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
}
ret = btrfs_run_delayed_refs(trans, root, (unsigned long)-1);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
btrfs_abort_transaction(trans, ret);
goto fail;
}
@@ -1851,7 +1851,7 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans,
WARN_ON(trans->use_count > 1);
btrfs_abort_transaction(trans, root, err);
btrfs_abort_transaction(trans, err);
spin_lock(&root->fs_info->trans_lock);