diff options
Diffstat (limited to 'libbcachefs/sysfs.c')
-rw-r--r-- | libbcachefs/sysfs.c | 43 |
1 files changed, 11 insertions, 32 deletions
diff --git a/libbcachefs/sysfs.c b/libbcachefs/sysfs.c index 3270bfab..97733c76 100644 --- a/libbcachefs/sysfs.c +++ b/libbcachefs/sysfs.c @@ -146,7 +146,7 @@ write_attribute(trigger_journal_writes); write_attribute(trigger_btree_cache_shrink); write_attribute(trigger_btree_key_cache_shrink); write_attribute(trigger_freelist_wakeup); -rw_attribute(gc_gens_pos); +read_attribute(gc_gens_pos); read_attribute(uuid); read_attribute(minor); @@ -211,12 +211,11 @@ BCH_PERSISTENT_COUNTERS() #undef x rw_attribute(discard); +read_attribute(state); rw_attribute(label); -rw_attribute(copy_gc_enabled); read_attribute(copy_gc_wait); -rw_attribute(rebalance_enabled); sysfs_pd_controller_attribute(rebalance); read_attribute(rebalance_status); @@ -237,11 +236,6 @@ write_attribute(perf_test); BCH_TIME_STATS() #undef x -static struct attribute sysfs_state_rw = { - .name = "state", - .mode = 0444, -}; - static size_t bch2_btree_cache_size(struct bch_fs *c) { struct btree_cache *bc = &c->btree_cache; @@ -340,9 +334,6 @@ SHOW(bch2_fs) if (attr == &sysfs_gc_gens_pos) bch2_gc_gens_pos_to_text(out, c); - sysfs_printf(copy_gc_enabled, "%i", c->copy_gc_enabled); - - sysfs_printf(rebalance_enabled, "%i", c->rebalance.enabled); sysfs_pd_controller_show(rebalance, &c->rebalance.pd); /* XXX */ if (attr == &sysfs_copy_gc_wait) @@ -419,23 +410,6 @@ STORE(bch2_fs) { struct bch_fs *c = container_of(kobj, struct bch_fs, kobj); - if (attr == &sysfs_copy_gc_enabled) { - ssize_t ret = strtoul_safe(buf, c->copy_gc_enabled) - ?: (ssize_t) size; - - if (c->copygc_thread) - wake_up_process(c->copygc_thread); - return ret; - } - - if (attr == &sysfs_rebalance_enabled) { - ssize_t ret = strtoul_safe(buf, c->rebalance.enabled) - ?: (ssize_t) size; - - rebalance_wakeup(c); - return ret; - } - sysfs_pd_controller_store(rebalance, &c->rebalance.pd); /* Debugging: */ @@ -611,10 +585,8 @@ struct attribute *bch2_fs_internal_files[] = { &sysfs_gc_gens_pos, - &sysfs_copy_gc_enabled, &sysfs_copy_gc_wait, - &sysfs_rebalance_enabled, sysfs_pd_controller_files(rebalance), &sysfs_moving_ctxts, @@ -683,6 +655,13 @@ STORE(bch2_fs_opts_dir) (id == Opt_compression && !c->opts.background_compression))) bch2_set_rebalance_needs_scan(c, 0); + if (v && id == Opt_rebalance_enabled) + rebalance_wakeup(c); + + if (v && id == Opt_copygc_enabled && + c->copygc_thread) + wake_up_process(c->copygc_thread); + ret = size; err: bch2_write_ref_put(c, BCH_WRITE_REF_sysfs); @@ -791,7 +770,7 @@ SHOW(bch2_dev) prt_char(out, '\n'); } - if (attr == &sysfs_state_rw) { + if (attr == &sysfs_state) { prt_string_option(out, bch2_member_states, ca->mi.state); prt_char(out, '\n'); } @@ -871,7 +850,7 @@ struct attribute *bch2_dev_files[] = { /* settings: */ &sysfs_discard, - &sysfs_state_rw, + &sysfs_state, &sysfs_label, &sysfs_has_data, |