diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index b89cf2d82898..7b214fd672a2 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h | |||
| @@ -132,6 +132,7 @@ struct bio { | |||
| 132 | * top 4 bits of bio flags indicate the pool this bio came from | 132 | * top 4 bits of bio flags indicate the pool this bio came from |
| 133 | */ | 133 | */ |
| 134 | #define BIO_POOL_BITS (4) | 134 | #define BIO_POOL_BITS (4) |
| 135 | #define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) | ||
| 135 | #define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) | 136 | #define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) |
| 136 | #define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) | 137 | #define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) |
| 137 | #define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) | 138 | #define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) |