diff options
Diffstat (limited to 'usr/src/uts/common/fs/zfs/sys/spa.h')
| -rw-r--r-- | usr/src/uts/common/fs/zfs/sys/spa.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/usr/src/uts/common/fs/zfs/sys/spa.h b/usr/src/uts/common/fs/zfs/sys/spa.h index 936d805389..b2d85079d3 100644 --- a/usr/src/uts/common/fs/zfs/sys/spa.h +++ b/usr/src/uts/common/fs/zfs/sys/spa.h @@ -138,6 +138,7 @@ _NOTE(CONSTCOND) } while (0) #define SPA_ASIZEBITS 24 /* ASIZE up to 64 times larger */ #define SPA_COMPRESSBITS 7 +#define SPA_VDEVBITS 24 /* * All SPA data is represented by 128-bit data virtual addresses (DVAs). @@ -168,15 +169,15 @@ typedef struct zio_cksum_salt { * * 64 56 48 40 32 24 16 8 0 * +-------+-------+-------+-------+-------+-------+-------+-------+ - * 0 | vdev1 | GRID | ASIZE | + * 0 | pad | vdev1 | GRID | ASIZE | * +-------+-------+-------+-------+-------+-------+-------+-------+ * 1 |G| offset1 | * +-------+-------+-------+-------+-------+-------+-------+-------+ - * 2 | vdev2 | GRID | ASIZE | + * 2 | pad | vdev2 | GRID | ASIZE | * +-------+-------+-------+-------+-------+-------+-------+-------+ * 3 |G| offset2 | * +-------+-------+-------+-------+-------+-------+-------+-------+ - * 4 | vdev3 | GRID | ASIZE | + * 4 | pad | vdev3 | GRID | ASIZE | * +-------+-------+-------+-------+-------+-------+-------+-------+ * 5 |G| offset3 | * +-------+-------+-------+-------+-------+-------+-------+-------+ @@ -355,8 +356,9 @@ typedef struct blkptr { #define DVA_GET_GRID(dva) BF64_GET((dva)->dva_word[0], 24, 8) #define DVA_SET_GRID(dva, x) BF64_SET((dva)->dva_word[0], 24, 8, x) -#define DVA_GET_VDEV(dva) BF64_GET((dva)->dva_word[0], 32, 32) -#define DVA_SET_VDEV(dva, x) BF64_SET((dva)->dva_word[0], 32, 32, x) +#define DVA_GET_VDEV(dva) BF64_GET((dva)->dva_word[0], 32, SPA_VDEVBITS) +#define DVA_SET_VDEV(dva, x) \ + BF64_SET((dva)->dva_word[0], 32, SPA_VDEVBITS, x) #define DVA_GET_OFFSET(dva) \ BF64_GET_SB((dva)->dva_word[1], 0, 63, SPA_MINBLOCKSHIFT, 0) |