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bcachefs: Fix setting of downgrade recovery passes/errors

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bch2_check_version_downgrade() was setting c->sb.version, which
bch2_sb_set_downgrade() expects to be at the previous version; and it
shouldn't even have been set directly because c->sb.version is updated
by write_super().

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-27 16:30:19 -04:00
parent 08f50005e0
commit 247c056bde
1 changed files with 3 additions and 9 deletions
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12
fs/bcachefs/super-io.c
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@ -1132,18 +1132,12 @@ bool bch2_check_version_downgrade(struct bch_fs *c)
* c->sb will be checked before we write the superblock, so update it as
* well:
*/
if (BCH_SB_VERSION_UPGRADE_COMPLETE(c->disk_sb.sb) > bcachefs_metadata_version_current) {
if (BCH_SB_VERSION_UPGRADE_COMPLETE(c->disk_sb.sb) > bcachefs_metadata_version_current)
SET_BCH_SB_VERSION_UPGRADE_COMPLETE(c->disk_sb.sb, bcachefs_metadata_version_current);
c->sb.version_upgrade_complete = bcachefs_metadata_version_current;
}
if (c->sb.version > bcachefs_metadata_version_current) {
if (c->sb.version > bcachefs_metadata_version_current)
c->disk_sb.sb->version = cpu_to_le16(bcachefs_metadata_version_current);
c->sb.version = bcachefs_metadata_version_current;
}
if (c->sb.version_min > bcachefs_metadata_version_current) {
if (c->sb.version_min > bcachefs_metadata_version_current)
c->disk_sb.sb->version_min = cpu_to_le16(bcachefs_metadata_version_current);
c->sb.version_min = bcachefs_metadata_version_current;
}
c->disk_sb.sb->compat[0] &= cpu_to_le64((1ULL << BCH_COMPAT_NR) - 1);
return ret;
}