Btrfs: Make btrfs_header_fsid() return unsigned long
Internally, btrfs_header_fsid() 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>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5003466b..d67a2dd 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -495,8 +495,7 @@
u8 fsid[BTRFS_UUID_SIZE];
int ret = 1;
- read_extent_buffer(eb, fsid, (unsigned long)btrfs_header_fsid(eb),
- BTRFS_FSID_SIZE);
+ read_extent_buffer(eb, fsid, btrfs_header_fsid(eb), BTRFS_FSID_SIZE);
while (fs_devices) {
if (!memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE)) {
ret = 0;
@@ -1292,8 +1291,7 @@
btrfs_set_header_owner(leaf, objectid);
root->node = leaf;
- write_extent_buffer(leaf, fs_info->fsid,
- (unsigned long)btrfs_header_fsid(leaf),
+ 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),
@@ -1380,8 +1378,7 @@
root->node = leaf;
write_extent_buffer(root->node, root->fs_info->fsid,
- (unsigned long)btrfs_header_fsid(root->node),
- BTRFS_FSID_SIZE);
+ btrfs_header_fsid(root->node), BTRFS_FSID_SIZE);
btrfs_mark_buffer_dirty(root->node);
btrfs_tree_unlock(root->node);
return root;