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;
                         }
                 }