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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-08-20 13:20:13 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-09-01 08:16:14 -0400 |
| commit | 231e88f41027d90e9516d257d8085069b65686dd (patch) | |
| tree | eb05e07a572ca421b1b41d1539095940972465d7 /fs | |
| parent | 1473b24ee0cb43d4b48aa0c5f1b8417928910a4d (diff) | |
| download | blackbird-op-linux-231e88f41027d90e9516d257d8085069b65686dd.tar.gz blackbird-op-linux-231e88f41027d90e9516d257d8085069b65686dd.zip | |
Btrfs: Make btrfs_dev_extent_chunk_tree_uuid() return unsigned long
Internally, btrfs_dev_extent_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')
| -rw-r--r-- | fs/btrfs/ctree.h | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index b71bc3a99342..2202bd8c5e16 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2330,10 +2330,10 @@ BTRFS_SETGET_FUNCS(dev_extent_chunk_offset, struct btrfs_dev_extent, chunk_offset, 64); BTRFS_SETGET_FUNCS(dev_extent_length, struct btrfs_dev_extent, length, 64); -static inline u8 *btrfs_dev_extent_chunk_tree_uuid(struct btrfs_dev_extent *dev) +static inline unsigned long btrfs_dev_extent_chunk_tree_uuid(struct btrfs_dev_extent *dev) { unsigned long ptr = offsetof(struct btrfs_dev_extent, chunk_tree_uuid); - return (u8 *)((unsigned long)dev + ptr); + return (unsigned long)dev + ptr; } BTRFS_SETGET_FUNCS(extent_refs, struct btrfs_extent_item, refs, 64); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 8b8c4397165c..34068b887f14 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1311,8 +1311,7 @@ static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset); write_extent_buffer(leaf, root->fs_info->chunk_tree_uuid, - (unsigned long)btrfs_dev_extent_chunk_tree_uuid(extent), - BTRFS_UUID_SIZE); + btrfs_dev_extent_chunk_tree_uuid(extent), BTRFS_UUID_SIZE); btrfs_set_dev_extent_length(leaf, extent, num_bytes); btrfs_mark_buffer_dirty(leaf); |
