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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>
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@ -2164,9 +2164,9 @@ BTRFS_SETGET_STACK_FUNCS(stack_device_bandwidth, struct btrfs_dev_item,
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BTRFS_SETGET_STACK_FUNCS(stack_device_generation, struct btrfs_dev_item,
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generation, 64);
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static inline char *btrfs_device_uuid(struct btrfs_dev_item *d)
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static inline unsigned long btrfs_device_uuid(struct btrfs_dev_item *d)
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{
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return (char *)d + offsetof(struct btrfs_dev_item, uuid);
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return (unsigned long)d + offsetof(struct btrfs_dev_item, uuid);
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}
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static inline char *btrfs_device_fsid(struct btrfs_dev_item *d)
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@ -1424,7 +1424,7 @@ static int btrfs_add_device(struct btrfs_trans_handle *trans,
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btrfs_set_device_bandwidth(leaf, dev_item, 0);
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btrfs_set_device_start_offset(leaf, dev_item, 0);
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ptr = (unsigned long)btrfs_device_uuid(dev_item);
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ptr = btrfs_device_uuid(dev_item);
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write_extent_buffer(leaf, device->uuid, ptr, BTRFS_UUID_SIZE);
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ptr = (unsigned long)btrfs_device_fsid(dev_item);
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write_extent_buffer(leaf, root->fs_info->fsid, ptr, BTRFS_UUID_SIZE);
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@ -1924,8 +1924,7 @@ next_slot:
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dev_item = btrfs_item_ptr(leaf, path->slots[0],
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struct btrfs_dev_item);
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devid = btrfs_device_id(leaf, dev_item);
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read_extent_buffer(leaf, dev_uuid,
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(unsigned long)btrfs_device_uuid(dev_item),
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read_extent_buffer(leaf, dev_uuid, btrfs_device_uuid(dev_item),
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BTRFS_UUID_SIZE);
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read_extent_buffer(leaf, fs_uuid,
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(unsigned long)btrfs_device_fsid(dev_item),
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@ -5760,7 +5759,7 @@ static void fill_device_from_item(struct extent_buffer *leaf,
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WARN_ON(device->devid == BTRFS_DEV_REPLACE_DEVID);
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device->is_tgtdev_for_dev_replace = 0;
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ptr = (unsigned long)btrfs_device_uuid(dev_item);
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ptr = btrfs_device_uuid(dev_item);
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read_extent_buffer(leaf, device->uuid, ptr, BTRFS_UUID_SIZE);
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}
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@ -5823,8 +5822,7 @@ static int read_one_dev(struct btrfs_root *root,
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u8 dev_uuid[BTRFS_UUID_SIZE];
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devid = btrfs_device_id(leaf, dev_item);
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read_extent_buffer(leaf, dev_uuid,
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(unsigned long)btrfs_device_uuid(dev_item),
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read_extent_buffer(leaf, dev_uuid, btrfs_device_uuid(dev_item),
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BTRFS_UUID_SIZE);
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read_extent_buffer(leaf, fs_uuid,
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(unsigned long)btrfs_device_fsid(dev_item),
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