diff options
| author | Matthew Ahrens <[email protected]> | 2015-07-06 05:20:31 +0200 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-12-30 14:24:14 -0800 |
| commit | 37f8a8835a88da6122e2526d6aaeeef75556a7bd (patch) | |
| tree | ded281ddf4f846ce47185d86cf4cb01ba2525731 /include/sys/spa.h | |
| parent | 43b4935e5358806de18461f3ee92e07c67071eb5 (diff) | |
Illumos 5746 - more checksumming in zfs send
5746 more checksumming in zfs send
Reviewed by: Christopher Siden <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Bayard Bell <[email protected]>
Approved by: Albert Lee <[email protected]>
References:
https://www.illumos.org/issues/5746
https://github.com/illumos/illumos-gate/commit/98110f0
https://github.com/zfsonlinux/zfs/issues/905
Porting notes:
- Minor conflicts due to:
- https://github.com/zfsonlinux/zfs/commit/2024041
- https://github.com/zfsonlinux/zfs/commit/044baf0
- https://github.com/zfsonlinux/zfs/commit/88904bb
- Fix ISO C90 warnings (-Werror=declaration-after-statement)
- arc_buf_t *abuf;
- dmu_buf_t *bonus;
- zio_cksum_t cksum_orig;
- zio_cksum_t *cksump;
- Fix format '%llx' format specifier warning
- Align message in zstreamdump safe_malloc() with upstream
Ported-by: kernelOfTruth [email protected]
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #3611
Diffstat (limited to 'include/sys/spa.h')
| -rw-r--r-- | include/sys/spa.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/sys/spa.h b/include/sys/spa.h index 5dc9084da..c80e8337e 100644 --- a/include/sys/spa.h +++ b/include/sys/spa.h @@ -446,6 +446,19 @@ _NOTE(CONSTCOND) } while (0) ((zc1).zc_word[2] - (zc2).zc_word[2]) | \ ((zc1).zc_word[3] - (zc2).zc_word[3]))) +#define ZIO_CHECKSUM_IS_ZERO(zc) \ + (0 == ((zc)->zc_word[0] | (zc)->zc_word[1] | \ + (zc)->zc_word[2] | (zc)->zc_word[3])) + +#define ZIO_CHECKSUM_BSWAP(zcp) \ +{ \ + (zcp)->zc_word[0] = BSWAP_64((zcp)->zc_word[0]); \ + (zcp)->zc_word[1] = BSWAP_64((zcp)->zc_word[1]); \ + (zcp)->zc_word[2] = BSWAP_64((zcp)->zc_word[2]); \ + (zcp)->zc_word[3] = BSWAP_64((zcp)->zc_word[3]); \ +} + + #define DVA_IS_VALID(dva) (DVA_GET_ASIZE(dva) != 0) #define ZIO_SET_CHECKSUM(zcp, w0, w1, w2, w3) \ |