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bcachefs: Convert constants to consts

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Rust bindgen doesn't handle macros, but it does handle integer
constants: this conversion aids in implementing safe Rust wrapper
interfaces.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-02-27 22:12:06 -05:00
parent 0f2ea6550f
commit f3a65bb98b
1 changed files with 16 additions and 16 deletions
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32
fs/bcachefs/btree_types.h
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@ -184,33 +184,33 @@ struct btree_node_iter {
/*
* Iterate over all possible positions, synthesizing deleted keys for holes:
*/
#define BTREE_ITER_SLOTS (1 << 0)
#define BTREE_ITER_ALL_LEVELS (1 << 1)
static const u16 BTREE_ITER_SLOTS = 1 << 0;
static const u16 BTREE_ITER_ALL_LEVELS = 1 << 1;
/*
* Indicates that intent locks should be taken on leaf nodes, because we expect
* to be doing updates:
*/
#define BTREE_ITER_INTENT (1 << 2)
static const u16 BTREE_ITER_INTENT = 1 << 2;
/*
* Causes the btree iterator code to prefetch additional btree nodes from disk:
*/
#define BTREE_ITER_PREFETCH (1 << 3)
static const u16 BTREE_ITER_PREFETCH = 1 << 3;
/*
* Used in bch2_btree_iter_traverse(), to indicate whether we're searching for
* @pos or the first key strictly greater than @pos
*/
#define BTREE_ITER_IS_EXTENTS (1 << 4)
#define BTREE_ITER_NOT_EXTENTS (1 << 5)
#define BTREE_ITER_CACHED (1 << 6)
#define BTREE_ITER_WITH_KEY_CACHE (1 << 7)
#define BTREE_ITER_WITH_UPDATES (1 << 8)
#define BTREE_ITER_WITH_JOURNAL (1 << 9)
#define __BTREE_ITER_ALL_SNAPSHOTS (1 << 10)
#define BTREE_ITER_ALL_SNAPSHOTS (1 << 11)
#define BTREE_ITER_FILTER_SNAPSHOTS (1 << 12)
#define BTREE_ITER_NOPRESERVE (1 << 13)
#define BTREE_ITER_CACHED_NOFILL (1 << 14)
#define BTREE_ITER_KEY_CACHE_FILL (1 << 15)
static const u16 BTREE_ITER_IS_EXTENTS = 1 << 4;
static const u16 BTREE_ITER_NOT_EXTENTS = 1 << 5;
static const u16 BTREE_ITER_CACHED = 1 << 6;
static const u16 BTREE_ITER_WITH_KEY_CACHE = 1 << 7;
static const u16 BTREE_ITER_WITH_UPDATES = 1 << 8;
static const u16 BTREE_ITER_WITH_JOURNAL = 1 << 9;
static const u16 __BTREE_ITER_ALL_SNAPSHOTS = 1 << 10;
static const u16 BTREE_ITER_ALL_SNAPSHOTS = 1 << 11;
static const u16 BTREE_ITER_FILTER_SNAPSHOTS = 1 << 12;
static const u16 BTREE_ITER_NOPRESERVE = 1 << 13;
static const u16 BTREE_ITER_CACHED_NOFILL = 1 << 14;
static const u16 BTREE_ITER_KEY_CACHE_FILL = 1 << 15;
enum btree_path_uptodate {
BTREE_ITER_UPTODATE = 0,