From: David Sterba Date: Wed, 8 Nov 2017 01:12:57 +0000 (+0100) Subject: btrfs: use narrower type for btrfs_transaction::num_dirty_bgs X-Git-Tag: 4.16-minor-rc-SMB3-fixes~105^2~99 X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=commitdiff_plain;h=165c8b022c492f7eb33f7c936ac063a6fd4e90a3;hp=1ca4bb63f6bcc0b4fa3cc6d5aea0a503186a3e20 btrfs: use narrower type for btrfs_transaction::num_dirty_bgs The u64 is an overkill here, we could not possibly create that many blockgroups in one transaction. Signed-off-by: David Sterba --- diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 41770ee1313e..c3ccd9d2e946 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2894,7 +2894,7 @@ int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans, struct btrfs_block_rsv *global_rsv; u64 num_heads = trans->transaction->delayed_refs.num_heads_ready; u64 csum_bytes = trans->transaction->delayed_refs.pending_csums; - u64 num_dirty_bgs = trans->transaction->num_dirty_bgs; + unsigned int num_dirty_bgs = trans->transaction->num_dirty_bgs; u64 num_bytes, num_dirty_bgs_bytes; int ret = 0; diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index edf53112a6f2..1805fd101767 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -70,7 +70,7 @@ struct btrfs_transaction { struct list_head dirty_bgs; struct list_head io_bgs; struct list_head dropped_roots; - u64 num_dirty_bgs; + unsigned int num_dirty_bgs; /* * we need to make sure block group deletion doesn't race with