Btrfs: fix compiler warnings on 32 bit systems

The enospc tracing code added some interesting uses of
u64 pointer casts.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 19 insertions, 16 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 079e5a1c343c..37e0a800d34e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3312,7 +3312,8 @@ commit_trans:
 	}
 	data_sinfo->bytes_may_use += bytes;
 	trace_btrfs_space_reservation(root->fs_info, "space_info",
-				      (u64)data_sinfo, bytes, 1);
+				      (u64)(unsigned long)data_sinfo,
+				      bytes, 1);
 	spin_unlock(&data_sinfo->lock);
 
 	return 0;
@@ -3333,7 +3334,8 @@ void btrfs_free_reserved_data_space(struct inode *inode, u64 bytes)
 	spin_lock(&data_sinfo->lock);
 	data_sinfo->bytes_may_use -= bytes;
 	trace_btrfs_space_reservation(root->fs_info, "space_info",
-				      (u64)data_sinfo, bytes, 0);
+				      (u64)(unsigned long)data_sinfo,
+				      bytes, 0);
 	spin_unlock(&data_sinfo->lock);
 }
 
@@ -3698,9 +3700,9 @@ again:
 		if (used + orig_bytes <= space_info->total_bytes) {
 			space_info->bytes_may_use += orig_bytes;
 			trace_btrfs_space_reservation(root->fs_info,
-						      "space_info",
-						      (u64)space_info,
-						      orig_bytes, 1);
+					      "space_info",
+					      (u64)(unsigned long)space_info,
+					      orig_bytes, 1);
 			ret = 0;
 		} else {
 			/*
@@ -3769,9 +3771,9 @@ again:
 		if (used + num_bytes < space_info->total_bytes + avail) {
 			space_info->bytes_may_use += orig_bytes;
 			trace_btrfs_space_reservation(root->fs_info,
-						      "space_info",
-						      (u64)space_info,
-						      orig_bytes, 1);
+					      "space_info",
+					      (u64)(unsigned long)space_info,
+					      orig_bytes, 1);
 			ret = 0;
 		} else {
 			wait_ordered = true;
@@ -3916,8 +3918,8 @@ static void block_rsv_release_bytes(struct btrfs_fs_info *fs_info,
 			spin_lock(&space_info->lock);
 			space_info->bytes_may_use -= num_bytes;
 			trace_btrfs_space_reservation(fs_info, "space_info",
-						      (u64)space_info,
-						      num_bytes, 0);
+					      (u64)(unsigned long)space_info,
+					      num_bytes, 0);
 			space_info->reservation_progress++;
 			spin_unlock(&space_info->lock);
 		}
@@ -4135,14 +4137,14 @@ static void update_global_block_rsv(struct btrfs_fs_info *fs_info)
 		block_rsv->reserved += num_bytes;
 		sinfo->bytes_may_use += num_bytes;
 		trace_btrfs_space_reservation(fs_info, "space_info",
-					      (u64)sinfo, num_bytes, 1);
+				      (u64)(unsigned long)sinfo, num_bytes, 1);
 	}
 
 	if (block_rsv->reserved >= block_rsv->size) {
 		num_bytes = block_rsv->reserved - block_rsv->size;
 		sinfo->bytes_may_use -= num_bytes;
 		trace_btrfs_space_reservation(fs_info, "space_info",
-					      (u64)sinfo, num_bytes, 0);
+				      (u64)(unsigned long)sinfo, num_bytes, 0);
 		sinfo->reservation_progress++;
 		block_rsv->reserved = block_rsv->size;
 		block_rsv->full = 1;
@@ -4195,7 +4197,8 @@ void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
 	if (!trans->bytes_reserved)
 		return;
 
-	trace_btrfs_space_reservation(root->fs_info, "transaction", (u64)trans,
+	trace_btrfs_space_reservation(root->fs_info, "transaction",
+				      (u64)(unsigned long)trans,
 				      trans->bytes_reserved, 0);
 	btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
 	trans->bytes_reserved = 0;
@@ -4713,9 +4716,9 @@ static int btrfs_update_reserved_bytes(struct btrfs_block_group_cache *cache,
 			space_info->bytes_reserved += num_bytes;
 			if (reserve == RESERVE_ALLOC) {
 				trace_btrfs_space_reservation(cache->fs_info,
-							      "space_info",
-							      (u64)space_info,
-							      num_bytes, 0);
+					      "space_info",
+					      (u64)(unsigned long)space_info,
+					      num_bytes, 0);
 				space_info->bytes_may_use -= num_bytes;
 			}
 		}