diff options
| author | Geert Uytterhoeven | 2013-08-20 13:20:11 +0200 |
|---|---|---|
| committer | Chris Mason | 2013-09-01 08:16:12 -0400 |
| commit | 410ba3a291081d98f0e58a868e1305110d986903 (patch) | |
| tree | 66575d6c7ffa9b61ed3ecaa5f5c70daef1cbbeb1 /fs/btrfs | |
| parent | 118a0a251425b5ed5d5951097f9ef95f30611b03 (diff) | |
Btrfs: Make btrfs_device_uuid() return unsigned long
All callers of btrfs_device_uuid() cast its return type to unsigned long.
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')
| -rw-r--r-- | fs/btrfs/ctree.h | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 10 |
2 files changed, 6 insertions, 8 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 7add85a645a3..b4e70537cada 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2164,9 +2164,9 @@ BTRFS_SETGET_STACK_FUNCS(stack_device_bandwidth, struct btrfs_dev_item, BTRFS_SETGET_STACK_FUNCS(stack_device_generation, struct btrfs_dev_item, generation, 64); -static inline char *btrfs_device_uuid(struct btrfs_dev_item *d) +static inline unsigned long btrfs_device_uuid(struct btrfs_dev_item *d) { - return (char *)d + offsetof(struct btrfs_dev_item, uuid); + return (unsigned long)d + offsetof(struct btrfs_dev_item, uuid); } static inline char *btrfs_device_fsid(struct btrfs_dev_item *d) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1534a134750f..9ea500465256 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1424,7 +1424,7 @@ static int btrfs_add_device(struct btrfs_trans_handle *trans, btrfs_set_device_bandwidth(leaf, dev_item, 0); btrfs_set_device_start_offset(leaf, dev_item, 0); - ptr = (unsigned long)btrfs_device_uuid(dev_item); + ptr = btrfs_device_uuid(dev_item); write_extent_buffer(leaf, device->uuid, ptr, BTRFS_UUID_SIZE); ptr = (unsigned long)btrfs_device_fsid(dev_item); write_extent_buffer(leaf, root->fs_info->fsid, ptr, BTRFS_UUID_SIZE); @@ -1924,8 +1924,7 @@ next_slot: dev_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dev_item); devid = btrfs_device_id(leaf, dev_item); - read_extent_buffer(leaf, dev_uuid, - (unsigned long)btrfs_device_uuid(dev_item), + read_extent_buffer(leaf, dev_uuid, btrfs_device_uuid(dev_item), BTRFS_UUID_SIZE); read_extent_buffer(leaf, fs_uuid, (unsigned long)btrfs_device_fsid(dev_item), @@ -5760,7 +5759,7 @@ static void fill_device_from_item(struct extent_buffer *leaf, WARN_ON(device->devid == BTRFS_DEV_REPLACE_DEVID); device->is_tgtdev_for_dev_replace = 0; - ptr = (unsigned long)btrfs_device_uuid(dev_item); + ptr = btrfs_device_uuid(dev_item); read_extent_buffer(leaf, device->uuid, ptr, BTRFS_UUID_SIZE); } @@ -5823,8 +5822,7 @@ static int read_one_dev(struct btrfs_root *root, u8 dev_uuid[BTRFS_UUID_SIZE]; devid = btrfs_device_id(leaf, dev_item); - read_extent_buffer(leaf, dev_uuid, - (unsigned long)btrfs_device_uuid(dev_item), + read_extent_buffer(leaf, dev_uuid, btrfs_device_uuid(dev_item), BTRFS_UUID_SIZE); read_extent_buffer(leaf, fs_uuid, (unsigned long)btrfs_device_fsid(dev_item), |