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dm vdo: use #define for NO_CHAPTER and NO_CHAPTER_INDEX_ENTRY

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Avoids unconventional use of 'static const' and enum in headers.

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
This commit is contained in:
Mike Snitzer 2024-02-07 11:12:44 -05:00
parent b196d6bd30
commit fbbd7a25e8
2 changed files with 3 additions and 5 deletions
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6
drivers/md/dm-vdo/chapter-index.h
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@ -18,10 +18,8 @@
* is more efficient. Both types of chapter index are implemented with a delta index.
*/
enum {
/* The value returned when no entry is found in the chapter index. */
NO_CHAPTER_INDEX_ENTRY = U16_MAX,
};
/* The value returned when no entry is found in the chapter index. */
#define NO_CHAPTER_INDEX_ENTRY U16_MAX
struct open_chapter_index {
const struct index_geometry *geometry;

2
drivers/md/dm-vdo/volume-index.h
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@ -26,7 +26,7 @@
* managed with volume_index_record structures.
*/
static const u64 NO_CHAPTER = U64_MAX;
#define NO_CHAPTER U64_MAX
struct volume_index_stats {
/* Nanoseconds spent rebalancing */