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Btrfs: Make btrfs_header_chunk_tree_uuid() return unsigned long

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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>
This commit is contained in:
Geert Uytterhoeven
2013-08-20 13:20:15 +02:00
committed by Chris Mason
parent fba6aa7565
commit b308bc2f05
4 changed files with 8 additions and 11 deletions
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2
fs/btrfs/ioctl.c
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@@ -439,7 +439,7 @@ static noinline int create_subvol(struct inode *dir,
write_extent_buffer(leaf, root->fs_info->fsid, btrfs_header_fsid(leaf),
BTRFS_FSID_SIZE);
write_extent_buffer(leaf, root->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);