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Btrfs: add transaction space reservation tracepoints

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There are a few places where we add to trans->bytes_reserved but don't have the
corresponding trace point.  With these added my tool no longer sees transaction
leaks.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2016-01-13 13:21:20 -05:00 committed by David Sterba
parent dc95f7bfc5
commit 88d3a5aaf6
1 changed files with 5 additions and 1 deletions
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6
fs/btrfs/transaction.c
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@ -637,6 +637,8 @@ struct btrfs_trans_handle *btrfs_start_transaction_fallback_global_rsv(
trans->block_rsv = &root->fs_info->trans_block_rsv;
trans->bytes_reserved = num_bytes;
trace_btrfs_space_reservation(root->fs_info, "transaction",
trans->transid, num_bytes, 1);
return trans;
}
@ -1375,7 +1377,9 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
rsv = trans->block_rsv;
trans->block_rsv = &pending->block_rsv;
trans->bytes_reserved = trans->block_rsv->reserved;
trace_btrfs_space_reservation(root->fs_info, "transaction",
trans->transid,
trans->bytes_reserved, 1);
dentry = pending->dentry;
parent_inode = pending->dir;
parent_root = BTRFS_I(parent_inode)->root;