move storage helpers to libbb.h

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-09-28 15:13:04 +02:00
parent aae428f0bf
commit abfa3ec059
5 changed files with 17 additions and 63 deletions

View File

@ -28,22 +28,6 @@
#include "libbb.h"
#include <linux/fs.h>
char BUG_wrong_field_size(void);
#define STORE_LE(field, value) \
do { \
if (sizeof(field) == 4) \
field = SWAP_LE32(value); \
else if (sizeof(field) == 2) \
field = SWAP_LE16(value); \
else if (sizeof(field) == 1) \
field = (value); \
else \
BUG_wrong_field_size(); \
} while (0)
#define FETCH_LE32(field) \
(sizeof(field) == 4 ? SWAP_LE32(field) : BUG_wrong_field_size())
struct journal_params {
uint32_t jp_journal_1st_block; /* where does journal start from on its device */
uint32_t jp_journal_dev; /* journal device st_rdev */