#include "journal.h"
#include "keylist.h"
#include "move.h"
+#include "movinggc.h"
#include "nocow_locking.h"
#include "opts.h"
#include "rebalance.h"
#include "tests.h"
#include <linux/blkdev.h>
-#include <linux/pretty-printers.h>
#include <linux/sort.h>
#include <linux/sched/clock.h>
prt_human_readable_s64(out, val); \
} while (0)
-#define var_printf(_var, fmt) sysfs_printf(_var, fmt, var(_var))
-#define var_print(_var) sysfs_print(_var, var(_var))
-#define var_hprint(_var) sysfs_hprint(_var, var(_var))
-
#define sysfs_strtoul(file, var) \
do { \
if (attr == &sysfs_ ## file) \
_v; \
})
-#define strtoul_restrict_or_return(cp, min, max) \
-({ \
- unsigned long __v = 0; \
- int _r = strtoul_safe_restrict(cp, __v, min, max); \
- if (_r) \
- return _r; \
- __v; \
-})
-
-#define strtoi_h_or_return(cp) \
-({ \
- u64 _v; \
- int _r = strtoi_h(cp, &_v); \
- if (_r) \
- return _r; \
- _v; \
-})
-
-#define sysfs_hatoi(file, var) \
-do { \
- if (attr == &sysfs_ ## file) \
- return strtoi_h(buf, &var) ?: (ssize_t) size; \
-} while (0)
-
write_attribute(trigger_gc);
write_attribute(trigger_discards);
write_attribute(trigger_invalidates);
read_attribute(btree_key_cache);
read_attribute(stripes_heap);
read_attribute(open_buckets);
+read_attribute(open_buckets_partial);
+read_attribute(write_points);
read_attribute(nocow_lock_table);
+#ifdef BCH_WRITE_REF_DEBUG
+read_attribute(write_refs);
+
+static const char * const bch2_write_refs[] = {
+#define x(n) #n,
+ BCH_WRITE_REFS()
+#undef x
+ NULL
+};
+
+static void bch2_write_refs_to_text(struct printbuf *out, struct bch_fs *c)
+{
+ bch2_printbuf_tabstop_push(out, 24);
+
+ for (unsigned i = 0; i < ARRAY_SIZE(c->writes); i++) {
+ prt_str(out, bch2_write_refs[i]);
+ prt_tab(out);
+ prt_printf(out, "%li", atomic_long_read(&c->writes[i]));
+ prt_newline(out);
+ }
+}
+#endif
+
read_attribute(internal_uuid);
+read_attribute(disk_groups);
read_attribute(has_data);
read_attribute(alloc_debug);
read_attribute(io_timers_read);
read_attribute(io_timers_write);
-read_attribute(data_jobs);
+read_attribute(moving_ctxts);
#ifdef CONFIG_BCACHEFS_TESTS
write_attribute(perf_test);
return ret;
}
-static long data_progress_to_text(struct printbuf *out, struct bch_fs *c)
-{
- long ret = 0;
- struct bch_move_stats *stats;
-
- mutex_lock(&c->data_progress_lock);
- list_for_each_entry(stats, &c->data_progress_list, list) {
- prt_printf(out, "%s: data type %s btree_id %s position: ",
- stats->name,
- bch2_data_types[stats->data_type],
- bch2_btree_ids[stats->btree_id]);
- bch2_bpos_to_text(out, stats->pos);
- prt_printf(out, "%s", "\n");
- }
-
- mutex_unlock(&c->data_progress_lock);
- return ret;
-}
-
static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c)
{
- struct btree_trans trans;
+ struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
enum btree_id id;
incompressible_sectors = 0,
compressed_sectors_compressed = 0,
compressed_sectors_uncompressed = 0;
- int ret;
+ int ret = 0;
if (!test_bit(BCH_FS_STARTED, &c->flags))
return -EPERM;
- bch2_trans_init(&trans, c, 0, 0);
+ trans = bch2_trans_get(c);
for (id = 0; id < BTREE_ID_NR; id++) {
if (!btree_type_has_ptrs(id))
continue;
- for_each_btree_key(&trans, iter, id, POS_MIN,
+ for_each_btree_key(trans, iter, id, POS_MIN,
BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const union bch_extent_entry *entry;
else if (compressed)
nr_compressed_extents++;
}
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
}
- bch2_trans_exit(&trans);
+ bch2_trans_put(trans);
if (ret)
return ret;
{
struct btree_trans *trans;
- mutex_lock(&c->btree_trans_lock);
+ seqmutex_lock(&c->btree_trans_lock);
list_for_each_entry(trans, &c->btree_trans_list, list) {
struct btree_bkey_cached_common *b = READ_ONCE(trans->locking);
six_lock_wakeup_all(&b->lock);
}
- mutex_unlock(&c->btree_trans_lock);
+ seqmutex_unlock(&c->btree_trans_lock);
}
SHOW(bch2_fs)
sysfs_printf(rebalance_enabled, "%i", c->rebalance.enabled);
sysfs_pd_controller_show(rebalance, &c->rebalance.pd); /* XXX */
- sysfs_hprint(copy_gc_wait,
- max(0LL, c->copygc_wait -
- atomic64_read(&c->io_clock[WRITE].now)) << 9);
+
+ if (attr == &sysfs_copy_gc_wait)
+ bch2_copygc_wait_to_text(out, c);
if (attr == &sysfs_rebalance_work)
bch2_rebalance_work_to_text(out, c);
if (attr == &sysfs_open_buckets)
bch2_open_buckets_to_text(out, c);
+ if (attr == &sysfs_open_buckets_partial)
+ bch2_open_buckets_partial_to_text(out, c);
+
+ if (attr == &sysfs_write_points)
+ bch2_write_points_to_text(out, c);
+
if (attr == &sysfs_compression_stats)
bch2_compression_stats_to_text(out, c);
if (attr == &sysfs_io_timers_write)
bch2_io_timers_to_text(out, &c->io_clock[WRITE]);
- if (attr == &sysfs_data_jobs)
- data_progress_to_text(out, c);
+ if (attr == &sysfs_moving_ctxts)
+ bch2_fs_moving_ctxts_to_text(out, c);
+
+#ifdef BCH_WRITE_REF_DEBUG
+ if (attr == &sysfs_write_refs)
+ bch2_write_refs_to_text(out, c);
+#endif
if (attr == &sysfs_nocow_lock_table)
bch2_nocow_locks_to_text(out, &c->nocow_locks);
+ if (attr == &sysfs_disk_groups)
+ bch2_disk_groups_to_text(out, c);
+
return 0;
}
counter_since_mount = counter - c->counters_on_mount[BCH_COUNTER_##t];\
prt_printf(out, "since mount:"); \
prt_tab(out); \
- prt_human_readable_u64(out, counter_since_mount << 9); \
+ prt_human_readable_u64(out, counter_since_mount); \
prt_newline(out); \
\
prt_printf(out, "since filesystem creation:"); \
prt_tab(out); \
- prt_human_readable_u64(out, counter << 9); \
+ prt_human_readable_u64(out, counter); \
prt_newline(out); \
}
BCH_PERSISTENT_COUNTERS()
&sysfs_new_stripes,
&sysfs_stripes_heap,
&sysfs_open_buckets,
+ &sysfs_open_buckets_partial,
+ &sysfs_write_points,
+#ifdef BCH_WRITE_REF_DEBUG
+ &sysfs_write_refs,
+#endif
&sysfs_nocow_lock_table,
&sysfs_io_timers_read,
&sysfs_io_timers_write,
&sysfs_rebalance_work,
sysfs_pd_controller_files(rebalance),
- &sysfs_data_jobs,
+ &sysfs_moving_ctxts,
&sysfs_internal_uuid,
+
+ &sysfs_disk_groups,
NULL
};
* We don't need to take c->writes for correctness, but it eliminates an
* unsightly error message in the dmesg log when we're RO:
*/
- if (unlikely(!percpu_ref_tryget_live(&c->writes)))
+ if (unlikely(!bch2_write_ref_tryget(c, BCH_WRITE_REF_sysfs)))
return -EROFS;
tmp = kstrdup(buf, GFP_KERNEL);
ret = size;
err:
- percpu_ref_put(&c->writes);
+ bch2_write_ref_put(c, BCH_WRITE_REF_sysfs);
return ret;
}
SYSFS_OPS(bch2_fs_opts_dir);
for (i = 0; i < ARRAY_SIZE(c->open_buckets); i++)
nr[c->open_buckets[i].data_type]++;
- prt_printf(out,
- "\t\t\t buckets\t sectors fragmented\n"
- "capacity\t%16llu\n",
- ca->mi.nbuckets - ca->mi.first_bucket);
-
- for (i = 0; i < BCH_DATA_NR; i++)
- prt_printf(out, "%-16s%16llu%16llu%16llu\n",
- bch2_data_types[i], stats.d[i].buckets,
- stats.d[i].sectors, stats.d[i].fragmented);
-
- prt_printf(out,
- "ec\t\t%16llu\n"
- "\n"
- "freelist_wait\t\t%s\n"
- "open buckets allocated\t%u\n"
- "open buckets this dev\t%u\n"
- "open buckets total\t%u\n"
- "open_buckets_wait\t%s\n"
- "open_buckets_btree\t%u\n"
- "open_buckets_user\t%u\n"
- "buckets_to_invalidate\t%llu\n"
- "btree reserve cache\t%u\n",
- stats.buckets_ec,
- c->freelist_wait.list.first ? "waiting" : "empty",
- OPEN_BUCKETS_COUNT - c->open_buckets_nr_free,
- ca->nr_open_buckets,
- OPEN_BUCKETS_COUNT,
- c->open_buckets_wait.list.first ? "waiting" : "empty",
- nr[BCH_DATA_btree],
- nr[BCH_DATA_user],
- should_invalidate_buckets(ca, stats),
- c->btree_reserve_cache_nr);
+ printbuf_tabstop_push(out, 8);
+ printbuf_tabstop_push(out, 16);
+ printbuf_tabstop_push(out, 16);
+ printbuf_tabstop_push(out, 16);
+ printbuf_tabstop_push(out, 16);
+
+ prt_tab(out);
+ prt_str(out, "buckets");
+ prt_tab_rjust(out);
+ prt_str(out, "sectors");
+ prt_tab_rjust(out);
+ prt_str(out, "fragmented");
+ prt_tab_rjust(out);
+ prt_newline(out);
+
+ for (i = 0; i < BCH_DATA_NR; i++) {
+ prt_str(out, bch2_data_types[i]);
+ prt_tab(out);
+ prt_u64(out, stats.d[i].buckets);
+ prt_tab_rjust(out);
+ prt_u64(out, stats.d[i].sectors);
+ prt_tab_rjust(out);
+ prt_u64(out, stats.d[i].fragmented);
+ prt_tab_rjust(out);
+ prt_newline(out);
+ }
+
+ prt_str(out, "ec");
+ prt_tab(out);
+ prt_u64(out, stats.buckets_ec);
+ prt_tab_rjust(out);
+ prt_newline(out);
+
+ prt_newline(out);
+
+ prt_printf(out, "reserves:");
+ prt_newline(out);
+ for (i = 0; i < BCH_WATERMARK_NR; i++) {
+ prt_str(out, bch2_watermarks[i]);
+ prt_tab(out);
+ prt_u64(out, bch2_dev_buckets_reserved(ca, i));
+ prt_tab_rjust(out);
+ prt_newline(out);
+ }
+
+ prt_newline(out);
+
+ printbuf_tabstops_reset(out);
+ printbuf_tabstop_push(out, 24);
+
+ prt_str(out, "freelist_wait");
+ prt_tab(out);
+ prt_str(out, c->freelist_wait.list.first ? "waiting" : "empty");
+ prt_newline(out);
+
+ prt_str(out, "open buckets allocated");
+ prt_tab(out);
+ prt_u64(out, OPEN_BUCKETS_COUNT - c->open_buckets_nr_free);
+ prt_newline(out);
+
+ prt_str(out, "open buckets this dev");
+ prt_tab(out);
+ prt_u64(out, ca->nr_open_buckets);
+ prt_newline(out);
+
+ prt_str(out, "open buckets total");
+ prt_tab(out);
+ prt_u64(out, OPEN_BUCKETS_COUNT);
+ prt_newline(out);
+
+ prt_str(out, "open_buckets_wait");
+ prt_tab(out);
+ prt_str(out, c->open_buckets_wait.list.first ? "waiting" : "empty");
+ prt_newline(out);
+
+ prt_str(out, "open_buckets_btree");
+ prt_tab(out);
+ prt_u64(out, nr[BCH_DATA_btree]);
+ prt_newline(out);
+
+ prt_str(out, "open_buckets_user");
+ prt_tab(out);
+ prt_u64(out, nr[BCH_DATA_user]);
+ prt_newline(out);
+
+ prt_str(out, "buckets_to_invalidate");
+ prt_tab(out);
+ prt_u64(out, should_invalidate_buckets(ca, stats));
+ prt_newline(out);
+
+ prt_str(out, "btree reserve cache");
+ prt_tab(out);
+ prt_u64(out, c->btree_reserve_cache_nr);
+ prt_newline(out);
}
static const char * const bch2_rw[] = {
bool v = strtoul_or_return(buf);
mutex_lock(&c->sb_lock);
- mi = &bch2_sb_get_members(c->disk_sb.sb)->members[ca->dev_idx];
+ mi = bch2_members_v2_get_mut(c->disk_sb.sb, ca->dev_idx);
if (v != BCH_MEMBER_DISCARD(mi)) {
SET_BCH_MEMBER_DISCARD(mi, v);
u64 v = strtoul_or_return(buf);
mutex_lock(&c->sb_lock);
- mi = &bch2_sb_get_members(c->disk_sb.sb)->members[ca->dev_idx];
+ mi = bch2_members_v2_get_mut(c->disk_sb.sb, ca->dev_idx);
- if (v != BCH_MEMBER_DURABILITY(mi)) {
+ if (v + 1 != BCH_MEMBER_DURABILITY(mi)) {
SET_BCH_MEMBER_DURABILITY(mi, v + 1);
bch2_write_super(c);
}
projects / bcachefs-tools-debian / blobdiff