diff options
Diffstat (limited to 'fs/bcachefs/sysfs.c')
| -rw-r--r-- | fs/bcachefs/sysfs.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 34c5f9029bd6..e42bc1dae336 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -168,6 +168,7 @@ rw_attribute(writeback_pages_max); rw_attribute(discard); rw_attribute(cache_replacement_policy); +rw_attribute(group); rw_attribute(copy_gc_enabled); sysfs_pd_controller_attribute(copy_gc); @@ -525,9 +526,7 @@ SHOW(bch2_fs_opts_dir) int id = opt - bch2_opt_table; u64 v = bch2_opt_get_by_id(&c->opts, id); - out += opt->type == BCH_OPT_STR - ? bch2_scnprint_string_list(out, end - out, opt->choices, v) - : scnprintf(out, end - out, "%lli", v); + out += bch2_opt_to_text(c, out, end - out, opt, v, OPT_SHOW_FULL_LIST); out += scnprintf(out, end - out, "\n"); return out - buf; @@ -540,7 +539,7 @@ STORE(bch2_fs_opts_dir) int ret, id = opt - bch2_opt_table; u64 v; - ret = bch2_opt_parse(opt, buf, &v); + ret = bch2_opt_parse(c, opt, buf, &v); if (ret < 0) return ret; @@ -812,6 +811,26 @@ SHOW(bch2_dev) sysfs_print(nbuckets, ca->mi.nbuckets); sysfs_print(discard, ca->mi.discard); + if (attr == &sysfs_group) { + struct bch_sb_field_disk_groups *groups; + struct bch_disk_group *g; + unsigned len; + + if (!ca->mi.group) + return scnprintf(out, end - out, "none\n"); + + mutex_lock(&c->sb_lock); + groups = bch2_sb_get_disk_groups(c->disk_sb); + + g = &groups->entries[ca->mi.group - 1]; + len = strnlen(g->label, sizeof(g->label)); + memcpy(buf, g->label, len); + mutex_unlock(&c->sb_lock); + + buf[len++] = '\n'; + return len; + } + if (attr == &sysfs_has_data) { out += bch2_scnprint_flag_list(out, end - out, bch2_data_types, @@ -893,6 +912,12 @@ STORE(bch2_dev) mutex_unlock(&c->sb_lock); } + if (attr == &sysfs_group) { + int ret = bch2_dev_group_set(c, ca, buf); + if (ret) + return ret; + } + if (attr == &sysfs_wake_allocator) bch2_wake_allocator(ca); @@ -911,6 +936,7 @@ struct attribute *bch2_dev_files[] = { &sysfs_discard, &sysfs_cache_replacement_policy, &sysfs_state_rw, + &sysfs_group, &sysfs_has_data, &sysfs_iostats, |