diff options
Diffstat (limited to 'libbcachefs/super-io.c')
| -rw-r--r-- | libbcachefs/super-io.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libbcachefs/super-io.c b/libbcachefs/super-io.c index 912c3696..dbc09e30 100644 --- a/libbcachefs/super-io.c +++ b/libbcachefs/super-io.c @@ -432,7 +432,10 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, bch2_version_to_text(out, BCH_SB_VERSION_INCOMPAT(sb)); prt_str(out, " > incompat_allowed "); bch2_version_to_text(out, BCH_SB_VERSION_INCOMPAT_ALLOWED(sb)); - return -BCH_ERR_invalid_sb_version; + if (flags & BCH_VALIDATE_write) + return -BCH_ERR_invalid_sb_version; + else + SET_BCH_SB_VERSION_INCOMPAT_ALLOWED(sb, BCH_SB_VERSION_INCOMPAT(sb)); } if (!flags) { @@ -457,6 +460,11 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, SET_BCH_SB_PROMOTE_WHOLE_EXTENTS(sb, true); } +#ifdef __KERNEL__ + if (!BCH_SB_SHARD_INUMS_NBITS(sb)) + SET_BCH_SB_SHARD_INUMS_NBITS(sb, ilog2(roundup_pow_of_two(num_online_cpus()))); +#endif + for (opt_id = 0; opt_id < bch2_opts_nr; opt_id++) { const struct bch_option *opt = bch2_opt_table + opt_id; |