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btrfs: switch BTRFS_BLOCK_RSV_* to enums 

We can use simple enum for values that are not part of on-disk format:
block reserve types.

Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-11-27 14:53:06 +01:00
parent b00146b5d5
commit 688a75b9a3
1 changed files with 12 additions and 7 deletions
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19
fs/btrfs/ctree.h
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@ -461,13 +461,18 @@ struct btrfs_space_info {
struct kobject *block_group_kobjs[BTRFS_NR_RAID_TYPES];
};
#define BTRFS_BLOCK_RSV_GLOBAL 1
#define BTRFS_BLOCK_RSV_DELALLOC 2
#define BTRFS_BLOCK_RSV_TRANS 3
#define BTRFS_BLOCK_RSV_CHUNK 4
#define BTRFS_BLOCK_RSV_DELOPS 5
#define BTRFS_BLOCK_RSV_EMPTY 6
#define BTRFS_BLOCK_RSV_TEMP 7
/*
* Types of block reserves
*/
enum {
BTRFS_BLOCK_RSV_GLOBAL,
BTRFS_BLOCK_RSV_DELALLOC,
BTRFS_BLOCK_RSV_TRANS,
BTRFS_BLOCK_RSV_CHUNK,
BTRFS_BLOCK_RSV_DELOPS,
BTRFS_BLOCK_RSV_EMPTY,
BTRFS_BLOCK_RSV_TEMP,
};
struct btrfs_block_rsv {
u64 size;