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authorGeert Uytterhoeven <geert@linux-m68k.org>2013-08-20 15:20:15 +0400
committerChris Mason <chris.mason@fusionio.com>2013-09-01 16:16:16 +0400
commitb308bc2f05a86e728bd035e21a4974acd05f4d1e (patch)
tree507644cc1836ade17d45cd1640c33f1db74088a2 /fs/btrfs/disk-io.c
parentfba6aa75654394fccf2530041e9451414c28084f (diff)
downloadlinux-b308bc2f05a86e728bd035e21a4974acd05f4d1e.tar.xz
Btrfs: Make btrfs_header_chunk_tree_uuid() return unsigned long
Internally, btrfs_header_chunk_tree_uuid() calculates an unsigned long, but casts it to a pointer, while all callers cast it to unsigned long again. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index d67a2ddb3ce6..940bc486a0f8 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1294,7 +1294,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
write_extent_buffer(leaf, fs_info->fsid, btrfs_header_fsid(leaf),
BTRFS_FSID_SIZE);
write_extent_buffer(leaf, fs_info->chunk_tree_uuid,
- (unsigned long)btrfs_header_chunk_tree_uuid(leaf),
+ btrfs_header_chunk_tree_uuid(leaf),
BTRFS_UUID_SIZE);
btrfs_mark_buffer_dirty(leaf);
@@ -2629,8 +2629,7 @@ int open_ctree(struct super_block *sb,
chunk_root->commit_root = btrfs_root_node(chunk_root);
read_extent_buffer(chunk_root->node, fs_info->chunk_tree_uuid,
- (unsigned long)btrfs_header_chunk_tree_uuid(chunk_root->node),
- BTRFS_UUID_SIZE);
+ btrfs_header_chunk_tree_uuid(chunk_root->node), BTRFS_UUID_SIZE);
ret = btrfs_read_chunk_tree(chunk_root);
if (ret) {