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Check b_freeze_cksum under ZFS_DEBUG_MODIFY conditional #8979

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merged 1 commit into from
Jul 3, 2019
Merged

Check b_freeze_cksum under ZFS_DEBUG_MODIFY conditional #8979

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4 changes: 2 additions & 2 deletions module/zfs/arc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1872,7 +1872,8 @@ arc_buf_try_copy_decompressed_data(arc_buf_t *buf)
* There were no decompressed bufs, so there should not be a
* checksum on the hdr either.
*/
EQUIV(!copied, hdr->b_l1hdr.b_freeze_cksum == NULL);
if (zfs_flags & ZFS_DEBUG_MODIFY)
EQUIV(!copied, hdr->b_l1hdr.b_freeze_cksum == NULL);

return (copied);
}
Expand Down Expand Up @@ -2253,7 +2254,6 @@ arc_buf_fill(arc_buf_t *buf, spa_t *spa, const zbookmark_phys_t *zb,
*/
if (arc_buf_try_copy_decompressed_data(buf)) {
/* Skip byteswapping and checksumming (already done) */
ASSERT3P(hdr->b_l1hdr.b_freeze_cksum, !=, NULL);
return (0);
} else {
error = zio_decompress_data(HDR_GET_COMPRESS(hdr),
Expand Down