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bcachefs: fix a possible bcachefs checksum mapping error opt-checksum enum to type-checksum enum

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This fixes some rare cases where the metadata checksum option specified
may map to the wrong actual checksum type.

Signed-off-by: Janpieter Sollie <janpieter.sollie@edpnet.be>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Janpieter Sollie 2021-06-13 22:01:08 +02:00 committed by Kent Overstreet
parent bb6bbf4a06
commit 120f63e321
1 changed files with 1 additions and 1 deletions
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2
fs/bcachefs/super-io.c
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@ -684,7 +684,7 @@ static void write_one_super(struct bch_fs *c, struct bch_dev *ca, unsigned idx)
sb->offset = sb->layout.sb_offset[idx];
SET_BCH_SB_CSUM_TYPE(sb, c->opts.metadata_checksum);
SET_BCH_SB_CSUM_TYPE(sb, bch2_csum_opt_to_type(c->opts.metadata_checksum, false));
sb->csum = csum_vstruct(c, BCH_SB_CSUM_TYPE(sb),
null_nonce(), sb);