diff options
Diffstat (limited to 'include/sys/spa.h')
| -rw-r--r-- | include/sys/spa.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/include/sys/spa.h b/include/sys/spa.h index 23434edbc..9cc958c7c 100644 --- a/include/sys/spa.h +++ b/include/sys/spa.h @@ -94,13 +94,19 @@ _NOTE(CONSTCOND) } while (0) #define BF64_GET_SB(x, low, len, shift, bias) \ ((BF64_GET(x, low, len) + (bias)) << (shift)) +/* + * We use ASSERT3U instead of ASSERT in these macros to prevent a lint error in + * the case where val is a constant. We can't fix ASSERT because it's used as + * an expression in several places in the kernel; as a result, changing it to + * the do{} while() syntax to allow us to _NOTE the CONSTCOND is not an option. + */ #define BF32_SET_SB(x, low, len, shift, bias, val) do { \ - ASSERT(IS_P2ALIGNED(val, 1U << shift)); \ + ASSERT3U(IS_P2ALIGNED(val, 1U << shift), !=, B_FALSE); \ ASSERT3S((val) >> (shift), >=, bias); \ BF32_SET(x, low, len, ((val) >> (shift)) - (bias)); \ _NOTE(CONSTCOND) } while (0) #define BF64_SET_SB(x, low, len, shift, bias, val) do { \ - ASSERT(IS_P2ALIGNED(val, 1ULL << shift)); \ + ASSERT3U(IS_P2ALIGNED(val, 1ULL << shift), !=, B_FALSE); \ ASSERT3S((val) >> (shift), >=, bias); \ BF64_SET(x, low, len, ((val) >> (shift)) - (bias)); \ _NOTE(CONSTCOND) } while (0) @@ -402,6 +408,7 @@ _NOTE(CONSTCOND) } while (0) typedef enum bp_embedded_type { BP_EMBEDDED_TYPE_DATA, BP_EMBEDDED_TYPE_RESERVED, /* Reserved for an unintegrated feature. */ + BP_EMBEDDED_TYPE_REDACTED, NUM_BP_EMBEDDED_TYPES = BP_EMBEDDED_TYPE_RESERVED } bp_embedded_type_t; @@ -602,6 +609,14 @@ _NOTE(CONSTCOND) } while (0) #define BP_IS_HOLE(bp) \ (!BP_IS_EMBEDDED(bp) && DVA_IS_EMPTY(BP_IDENTITY(bp))) +#define BP_SET_REDACTED(bp) \ +{ \ + BP_SET_EMBEDDED(bp, B_TRUE); \ + BPE_SET_ETYPE(bp, BP_EMBEDDED_TYPE_REDACTED); \ +} +#define BP_IS_REDACTED(bp) \ + (BP_IS_EMBEDDED(bp) && BPE_GET_ETYPE(bp) == BP_EMBEDDED_TYPE_REDACTED) + /* BP_IS_RAIDZ(bp) assumes no block compression */ #define BP_IS_RAIDZ(bp) (DVA_GET_ASIZE(&(bp)->blk_dva[0]) > \ BP_GET_PSIZE(bp)) @@ -678,6 +693,13 @@ _NOTE(CONSTCOND) } while (0) (u_longlong_t)BPE_GET_LSIZE(bp), \ (u_longlong_t)BPE_GET_PSIZE(bp), \ (u_longlong_t)bp->blk_birth); \ + } else if (BP_IS_REDACTED(bp)) { \ + len += func(buf + len, size - len, \ + "REDACTED [L%llu %s] size=%llxL birth=%lluL", \ + (u_longlong_t)BP_GET_LEVEL(bp), \ + type, \ + (u_longlong_t)BP_GET_LSIZE(bp), \ + (u_longlong_t)bp->blk_birth); \ } else { \ for (int d = 0; d < BP_GET_NDVAS(bp); d++) { \ const dva_t *dva = &bp->blk_dva[d]; \ |