Do not complain about incorrect cylinder group check-hashes when

asked to add them to a filesystem.

Sponsored by: Netflix

(cherry picked from commit 6385cabd5b)
This commit is contained in:
Kirk McKusick 2021-03-11 22:44:33 -08:00
parent 4e535a1ba7
commit 7dd29d256f

View file

@ -926,7 +926,8 @@ check_cgmagic(int cg, struct bufarea *cgbp, int request_rebuild)
* Extended cylinder group checks.
*/
calchash = cgp->cg_ckhash;
if ((sblock.fs_metackhash & CK_CYLGRP) != 0) {
if ((sblock.fs_metackhash & CK_CYLGRP) != 0 &&
(ckhashadd & CK_CYLGRP) == 0) {
cghash = cgp->cg_ckhash;
cgp->cg_ckhash = 0;
calchash = calculate_crc32c(~0L, (void *)cgp, sblock.fs_cgsize);