#include "errcode.h"
#include "error.h"
#include "inode.h"
-#include "io.h"
+#include "io_read.h"
+#include "io_write.h"
#include "journal_reclaim.h"
#include "keylist.h"
#include "move.h"
#include "replicas.h"
+#include "snapshot.h"
#include "super-io.h"
#include "trace.h"
}
}
-static void progress_list_add(struct bch_fs *c, struct bch_move_stats *stats)
-{
- mutex_lock(&c->data_progress_lock);
- list_add(&stats->list, &c->data_progress_list);
- mutex_unlock(&c->data_progress_lock);
-}
-
-static void progress_list_del(struct bch_fs *c, struct bch_move_stats *stats)
-{
- mutex_lock(&c->data_progress_lock);
- list_del(&stats->list);
- mutex_unlock(&c->data_progress_lock);
-}
-
struct moving_io {
struct list_head read_list;
struct list_head io_list;
closure_put(&ctxt->cl);
}
-void bch2_moving_ctxt_do_pending_writes(struct moving_context *ctxt,
- struct btree_trans *trans)
+void bch2_moving_ctxt_do_pending_writes(struct moving_context *ctxt)
{
struct moving_io *io;
- if (trans)
- bch2_trans_unlock(trans);
-
while ((io = bch2_moving_ctxt_next_pending_write(ctxt))) {
+ bch2_trans_unlock_long(ctxt->trans);
list_del(&io->read_list);
move_write(io);
}
}
-static void bch2_move_ctxt_wait_for_io(struct moving_context *ctxt,
- struct btree_trans *trans)
+void bch2_move_ctxt_wait_for_io(struct moving_context *ctxt)
{
unsigned sectors_pending = atomic_read(&ctxt->write_sectors);
- move_ctxt_wait_event(ctxt, trans,
+ move_ctxt_wait_event(ctxt,
!atomic_read(&ctxt->write_sectors) ||
atomic_read(&ctxt->write_sectors) != sectors_pending);
}
void bch2_moving_ctxt_exit(struct moving_context *ctxt)
{
- struct bch_fs *c = ctxt->c;
+ struct bch_fs *c = ctxt->trans->c;
- move_ctxt_wait_event(ctxt, NULL, list_empty(&ctxt->reads));
+ move_ctxt_wait_event(ctxt, list_empty(&ctxt->reads));
closure_sync(&ctxt->cl);
EBUG_ON(atomic_read(&ctxt->write_sectors));
EBUG_ON(atomic_read(&ctxt->read_sectors));
EBUG_ON(atomic_read(&ctxt->read_ios));
- if (ctxt->stats) {
- progress_list_del(c, ctxt->stats);
- trace_move_data(c,
- atomic64_read(&ctxt->stats->sectors_moved),
- atomic64_read(&ctxt->stats->keys_moved));
- }
-
mutex_lock(&c->moving_context_lock);
list_del(&ctxt->list);
mutex_unlock(&c->moving_context_lock);
+
+ bch2_trans_put(ctxt->trans);
+ memset(ctxt, 0, sizeof(*ctxt));
}
void bch2_moving_ctxt_init(struct moving_context *ctxt,
{
memset(ctxt, 0, sizeof(*ctxt));
- ctxt->c = c;
+ ctxt->trans = bch2_trans_get(c);
ctxt->fn = (void *) _RET_IP_;
ctxt->rate = rate;
ctxt->stats = stats;
mutex_lock(&c->moving_context_lock);
list_add(&ctxt->list, &c->moving_context_list);
mutex_unlock(&c->moving_context_lock);
+}
- if (stats) {
- progress_list_add(c, stats);
- stats->data_type = BCH_DATA_user;
- }
+void bch2_move_stats_exit(struct bch_move_stats *stats, struct bch_fs *c)
+{
+ trace_move_data(c, stats);
}
void bch2_move_stats_init(struct bch_move_stats *stats, char *name)
{
memset(stats, 0, sizeof(*stats));
+ stats->data_type = BCH_DATA_user;
scnprintf(stats->name, sizeof(stats->name), "%s", name);
}
return bch2_trans_relock(trans) ?:
bch2_trans_update(trans, iter, n, BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE) ?:
- bch2_trans_commit(trans, NULL, NULL, BTREE_INSERT_NOFAIL);
+ bch2_trans_commit(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc);
}
-static int bch2_move_extent(struct btree_trans *trans,
- struct btree_iter *iter,
- struct moving_context *ctxt,
- struct move_bucket_in_flight *bucket_in_flight,
- struct bch_io_opts io_opts,
- enum btree_id btree_id,
- struct bkey_s_c k,
- struct data_update_opts data_opts)
+int bch2_move_extent(struct moving_context *ctxt,
+ struct move_bucket_in_flight *bucket_in_flight,
+ struct btree_iter *iter,
+ struct bkey_s_c k,
+ struct bch_io_opts io_opts,
+ struct data_update_opts data_opts)
{
+ struct btree_trans *trans = ctxt->trans;
struct bch_fs *c = trans->c;
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
struct moving_io *io;
unsigned sectors = k.k->size, pages;
int ret = -ENOMEM;
+ if (ctxt->stats)
+ ctxt->stats->pos = BBPOS(iter->btree_id, iter->pos);
trace_move_extent2(c, k);
bch2_data_update_opts_normalize(k, &data_opts);
io->rbio.bio.bi_end_io = move_read_endio;
ret = bch2_data_update_init(trans, ctxt, &io->write, ctxt->wp,
- io_opts, data_opts, btree_id, k);
+ io_opts, data_opts, iter->btree_id, k);
if (ret && ret != -BCH_ERR_unwritten_extent_update)
goto err_free_pages;
BUG_ON(ret);
- io->write.ctxt = ctxt;
io->write.op.end_io = move_write_done;
+ if (ctxt->rate)
+ bch2_ratelimit_increment(ctxt->rate, k.k->size);
+
if (ctxt->stats) {
atomic64_inc(&ctxt->stats->keys_moved);
atomic64_add(k.k->size, &ctxt->stats->sectors_moved);
closure_get(&ctxt->cl);
bch2_read_extent(trans, &io->rbio,
bkey_start_pos(k.k),
- btree_id, k, 0,
+ iter->btree_id, k, 0,
BCH_READ_NODECODE|
BCH_READ_LAST_FRAGMENT);
return 0;
return ret;
}
-static int lookup_inode(struct btree_trans *trans, struct bpos pos,
- struct bch_inode_unpacked *inode)
+struct bch_io_opts *bch2_move_get_io_opts(struct btree_trans *trans,
+ struct per_snapshot_io_opts *io_opts,
+ struct bkey_s_c extent_k)
+{
+ struct bch_fs *c = trans->c;
+ u32 restart_count = trans->restart_count;
+ int ret = 0;
+
+ if (io_opts->cur_inum != extent_k.k->p.inode) {
+ struct btree_iter iter;
+ struct bkey_s_c k;
+
+ io_opts->d.nr = 0;
+
+ for_each_btree_key(trans, iter, BTREE_ID_inodes, POS(0, extent_k.k->p.inode),
+ BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
+ if (k.k->p.offset != extent_k.k->p.inode)
+ break;
+
+ if (!bkey_is_inode(k.k))
+ continue;
+
+ struct bch_inode_unpacked inode;
+ BUG_ON(bch2_inode_unpack(k, &inode));
+
+ struct snapshot_io_opts_entry e = { .snapshot = k.k->p.snapshot };
+ bch2_inode_opts_get(&e.io_opts, trans->c, &inode);
+
+ ret = darray_push(&io_opts->d, e);
+ if (ret)
+ break;
+ }
+ bch2_trans_iter_exit(trans, &iter);
+ io_opts->cur_inum = extent_k.k->p.inode;
+ }
+
+ ret = ret ?: trans_was_restarted(trans, restart_count);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (extent_k.k->p.snapshot) {
+ struct snapshot_io_opts_entry *i;
+ darray_for_each(io_opts->d, i)
+ if (bch2_snapshot_is_ancestor(c, extent_k.k->p.snapshot, i->snapshot))
+ return &i->io_opts;
+ }
+
+ return &io_opts->fs_io_opts;
+}
+
+int bch2_move_get_io_opts_one(struct btree_trans *trans,
+ struct bch_io_opts *io_opts,
+ struct bkey_s_c extent_k)
{
struct btree_iter iter;
struct bkey_s_c k;
int ret;
- bch2_trans_iter_init(trans, &iter, BTREE_ID_inodes, pos,
- BTREE_ITER_ALL_SNAPSHOTS);
- k = bch2_btree_iter_peek(&iter);
+ /* reflink btree? */
+ if (!extent_k.k->p.inode) {
+ *io_opts = bch2_opts_to_inode_opts(trans->c->opts);
+ return 0;
+ }
+
+ k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_inodes,
+ SPOS(0, extent_k.k->p.inode, extent_k.k->p.snapshot),
+ BTREE_ITER_CACHED);
ret = bkey_err(k);
- if (ret)
- goto err;
+ if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
+ return ret;
- if (!k.k || !bkey_eq(k.k->p, pos)) {
- ret = -BCH_ERR_ENOENT_inode;
- goto err;
+ if (!ret && bkey_is_inode(k.k)) {
+ struct bch_inode_unpacked inode;
+ bch2_inode_unpack(k, &inode);
+ bch2_inode_opts_get(io_opts, trans->c, &inode);
+ } else {
+ *io_opts = bch2_opts_to_inode_opts(trans->c->opts);
}
- ret = bkey_is_inode(k.k) ? 0 : -EIO;
- if (ret)
- goto err;
-
- ret = bch2_inode_unpack(k, inode);
- if (ret)
- goto err;
-err:
bch2_trans_iter_exit(trans, &iter);
- return ret;
+ return 0;
}
-static int move_ratelimit(struct btree_trans *trans,
- struct moving_context *ctxt)
+int bch2_move_ratelimit(struct moving_context *ctxt)
{
- struct bch_fs *c = trans->c;
+ struct bch_fs *c = ctxt->trans->c;
u64 delay;
- if (ctxt->wait_on_copygc) {
- bch2_trans_unlock(trans);
+ if (ctxt->wait_on_copygc && !c->copygc_running) {
+ bch2_trans_unlock_long(ctxt->trans);
wait_event_killable(c->copygc_running_wq,
!c->copygc_running ||
kthread_should_stop());
do {
delay = ctxt->rate ? bch2_ratelimit_delay(ctxt->rate) : 0;
+
if (delay) {
- bch2_trans_unlock(trans);
+ if (delay > HZ / 10)
+ bch2_trans_unlock_long(ctxt->trans);
+ else
+ bch2_trans_unlock(ctxt->trans);
set_current_state(TASK_INTERRUPTIBLE);
}
schedule_timeout(delay);
if (unlikely(freezing(current))) {
- move_ctxt_wait_event(ctxt, trans, list_empty(&ctxt->reads));
+ move_ctxt_wait_event(ctxt, list_empty(&ctxt->reads));
try_to_freeze();
}
} while (delay);
* XXX: these limits really ought to be per device, SSDs and hard drives
* will want different limits
*/
- move_ctxt_wait_event(ctxt, trans,
+ move_ctxt_wait_event(ctxt,
atomic_read(&ctxt->write_sectors) < c->opts.move_bytes_in_flight >> 9 &&
atomic_read(&ctxt->read_sectors) < c->opts.move_bytes_in_flight >> 9 &&
atomic_read(&ctxt->write_ios) < c->opts.move_ios_in_flight &&
return 0;
}
-static int move_get_io_opts(struct btree_trans *trans,
- struct bch_io_opts *io_opts,
- struct bkey_s_c k, u64 *cur_inum)
-{
- struct bch_inode_unpacked inode;
- int ret;
-
- if (*cur_inum == k.k->p.inode)
- return 0;
-
- ret = lookup_inode(trans,
- SPOS(0, k.k->p.inode, k.k->p.snapshot),
- &inode);
- if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
- return ret;
-
- if (!ret)
- bch2_inode_opts_get(io_opts, trans->c, &inode);
- else
- *io_opts = bch2_opts_to_inode_opts(trans->c->opts);
- *cur_inum = k.k->p.inode;
- return 0;
-}
-
-static int __bch2_move_data(struct moving_context *ctxt,
- struct bpos start,
- struct bpos end,
- move_pred_fn pred, void *arg,
- enum btree_id btree_id)
+static int bch2_move_data_btree(struct moving_context *ctxt,
+ struct bpos start,
+ struct bpos end,
+ move_pred_fn pred, void *arg,
+ enum btree_id btree_id)
{
- struct bch_fs *c = ctxt->c;
- struct bch_io_opts io_opts = bch2_opts_to_inode_opts(c->opts);
+ struct btree_trans *trans = ctxt->trans;
+ struct bch_fs *c = trans->c;
+ struct per_snapshot_io_opts snapshot_io_opts;
+ struct bch_io_opts *io_opts;
struct bkey_buf sk;
- struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
struct data_update_opts data_opts;
- u64 cur_inum = U64_MAX;
int ret = 0, ret2;
+ per_snapshot_io_opts_init(&snapshot_io_opts, c);
bch2_bkey_buf_init(&sk);
- bch2_trans_init(&trans, c, 0, 0);
if (ctxt->stats) {
ctxt->stats->data_type = BCH_DATA_user;
- ctxt->stats->btree_id = btree_id;
- ctxt->stats->pos = start;
+ ctxt->stats->pos = BBPOS(btree_id, start);
}
- bch2_trans_iter_init(&trans, &iter, btree_id, start,
+ bch2_trans_iter_init(trans, &iter, btree_id, start,
BTREE_ITER_PREFETCH|
BTREE_ITER_ALL_SNAPSHOTS);
if (ctxt->rate)
bch2_ratelimit_reset(ctxt->rate);
- while (!move_ratelimit(&trans, ctxt)) {
- bch2_trans_begin(&trans);
+ while (!bch2_move_ratelimit(ctxt)) {
+ bch2_trans_begin(trans);
k = bch2_btree_iter_peek(&iter);
if (!k.k)
break;
if (ctxt->stats)
- ctxt->stats->pos = iter.pos;
+ ctxt->stats->pos = BBPOS(iter.btree_id, iter.pos);
if (!bkey_extent_is_direct_data(k.k))
goto next_nondata;
- ret = move_get_io_opts(&trans, &io_opts, k, &cur_inum);
+ io_opts = bch2_move_get_io_opts(trans, &snapshot_io_opts, k);
+ ret = PTR_ERR_OR_ZERO(io_opts);
if (ret)
continue;
memset(&data_opts, 0, sizeof(data_opts));
- if (!pred(c, arg, k, &io_opts, &data_opts))
+ if (!pred(c, arg, k, io_opts, &data_opts))
goto next;
/*
bch2_bkey_buf_reassemble(&sk, c, k);
k = bkey_i_to_s_c(sk.k);
- ret2 = bch2_move_extent(&trans, &iter, ctxt, NULL,
- io_opts, btree_id, k, data_opts);
+ ret2 = bch2_move_extent(ctxt, NULL, &iter, k, *io_opts, data_opts);
if (ret2) {
if (bch2_err_matches(ret2, BCH_ERR_transaction_restart))
continue;
if (ret2 == -ENOMEM) {
/* memory allocation failure, wait for some IO to finish */
- bch2_move_ctxt_wait_for_io(ctxt, &trans);
+ bch2_move_ctxt_wait_for_io(ctxt);
continue;
}
/* XXX signal failure */
goto next;
}
-
- if (ctxt->rate)
- bch2_ratelimit_increment(ctxt->rate, k.k->size);
next:
if (ctxt->stats)
atomic64_add(k.k->size, &ctxt->stats->sectors_seen);
bch2_btree_iter_advance(&iter);
}
- bch2_trans_iter_exit(&trans, &iter);
- bch2_trans_exit(&trans);
+ bch2_trans_iter_exit(trans, &iter);
bch2_bkey_buf_exit(&sk, c);
+ per_snapshot_io_opts_exit(&snapshot_io_opts);
return ret;
}
-int bch2_move_data(struct bch_fs *c,
- enum btree_id start_btree_id, struct bpos start_pos,
- enum btree_id end_btree_id, struct bpos end_pos,
- struct bch_ratelimit *rate,
- struct bch_move_stats *stats,
- struct write_point_specifier wp,
- bool wait_on_copygc,
- move_pred_fn pred, void *arg)
+int __bch2_move_data(struct moving_context *ctxt,
+ struct bbpos start,
+ struct bbpos end,
+ move_pred_fn pred, void *arg)
{
- struct moving_context ctxt;
+ struct bch_fs *c = ctxt->trans->c;
enum btree_id id;
- int ret;
-
- bch2_moving_ctxt_init(&ctxt, c, rate, stats, wp, wait_on_copygc);
+ int ret = 0;
- for (id = start_btree_id;
- id <= min_t(unsigned, end_btree_id, btree_id_nr_alive(c) - 1);
+ for (id = start.btree;
+ id <= min_t(unsigned, end.btree, btree_id_nr_alive(c) - 1);
id++) {
- stats->btree_id = id;
-
- if (id != BTREE_ID_extents &&
- id != BTREE_ID_reflink)
- continue;
+ ctxt->stats->pos = BBPOS(id, POS_MIN);
- if (!bch2_btree_id_root(c, id)->b)
+ if (!btree_type_has_ptrs(id) ||
+ !bch2_btree_id_root(c, id)->b)
continue;
- ret = __bch2_move_data(&ctxt,
- id == start_btree_id ? start_pos : POS_MIN,
- id == end_btree_id ? end_pos : POS_MAX,
+ ret = bch2_move_data_btree(ctxt,
+ id == start.btree ? start.pos : POS_MIN,
+ id == end.btree ? end.pos : POS_MAX,
pred, arg, id);
if (ret)
break;
}
+ return ret;
+}
+
+int bch2_move_data(struct bch_fs *c,
+ struct bbpos start,
+ struct bbpos end,
+ struct bch_ratelimit *rate,
+ struct bch_move_stats *stats,
+ struct write_point_specifier wp,
+ bool wait_on_copygc,
+ move_pred_fn pred, void *arg)
+{
+
+ struct moving_context ctxt;
+ int ret;
+
+ bch2_moving_ctxt_init(&ctxt, c, rate, stats, wp, wait_on_copygc);
+ ret = __bch2_move_data(&ctxt, start, end, pred, arg);
bch2_moving_ctxt_exit(&ctxt);
return ret;
}
-int __bch2_evacuate_bucket(struct btree_trans *trans,
- struct moving_context *ctxt,
+int __bch2_evacuate_bucket(struct moving_context *ctxt,
struct move_bucket_in_flight *bucket_in_flight,
struct bpos bucket, int gen,
struct data_update_opts _data_opts)
{
- struct bch_fs *c = ctxt->c;
+ struct btree_trans *trans = ctxt->trans;
+ struct bch_fs *c = trans->c;
struct bch_io_opts io_opts = bch2_opts_to_inode_opts(c->opts);
struct btree_iter iter;
struct bkey_buf sk;
struct data_update_opts data_opts;
unsigned dirty_sectors, bucket_size;
u64 fragmentation;
- u64 cur_inum = U64_MAX;
struct bpos bp_pos = POS_MIN;
int ret = 0;
goto err;
}
- while (!(ret = move_ratelimit(trans, ctxt))) {
+ while (!(ret = bch2_move_ratelimit(ctxt))) {
bch2_trans_begin(trans);
ret = bch2_get_next_backpointer(trans, bucket, gen,
if (!bp.level) {
const struct bch_extent_ptr *ptr;
- struct bkey_s_c k;
unsigned i = 0;
k = bch2_backpointer_get_key(trans, &iter, bp_pos, bp, 0);
bch2_bkey_buf_reassemble(&sk, c, k);
k = bkey_i_to_s_c(sk.k);
- ret = move_get_io_opts(trans, &io_opts, k, &cur_inum);
+ ret = bch2_move_get_io_opts_one(trans, &io_opts, k);
if (ret) {
bch2_trans_iter_exit(trans, &iter);
continue;
i++;
}
- ret = bch2_move_extent(trans, &iter, ctxt,
- bucket_in_flight,
- io_opts, bp.btree_id, k, data_opts);
+ ret = bch2_move_extent(ctxt, bucket_in_flight,
+ &iter, k, io_opts, data_opts);
bch2_trans_iter_exit(trans, &iter);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
continue;
if (ret == -ENOMEM) {
/* memory allocation failure, wait for some IO to finish */
- bch2_move_ctxt_wait_for_io(ctxt, trans);
+ bch2_move_ctxt_wait_for_io(ctxt);
continue;
}
if (ret)
goto err;
- if (ctxt->rate)
- bch2_ratelimit_increment(ctxt->rate, k.k->size);
if (ctxt->stats)
atomic64_add(k.k->size, &ctxt->stats->sectors_seen);
} else {
struct write_point_specifier wp,
bool wait_on_copygc)
{
- struct btree_trans trans;
struct moving_context ctxt;
int ret;
- bch2_trans_init(&trans, c, 0, 0);
bch2_moving_ctxt_init(&ctxt, c, rate, stats, wp, wait_on_copygc);
- ret = __bch2_evacuate_bucket(&trans, &ctxt, NULL, bucket, gen, data_opts);
+ ret = __bch2_evacuate_bucket(&ctxt, NULL, bucket, gen, data_opts);
bch2_moving_ctxt_exit(&ctxt);
- bch2_trans_exit(&trans);
return ret;
}
{
bool kthread = (current->flags & PF_KTHREAD) != 0;
struct bch_io_opts io_opts = bch2_opts_to_inode_opts(c->opts);
- struct btree_trans trans;
+ struct moving_context ctxt;
+ struct btree_trans *trans;
struct btree_iter iter;
struct btree *b;
enum btree_id id;
struct data_update_opts data_opts;
int ret = 0;
- bch2_trans_init(&trans, c, 0, 0);
- progress_list_add(c, stats);
+ bch2_moving_ctxt_init(&ctxt, c, NULL, stats,
+ writepoint_ptr(&c->btree_write_point),
+ true);
+ trans = ctxt.trans;
stats->data_type = BCH_DATA_btree;
for (id = start_btree_id;
id <= min_t(unsigned, end_btree_id, btree_id_nr_alive(c) - 1);
id++) {
- stats->btree_id = id;
+ stats->pos = BBPOS(id, POS_MIN);
if (!bch2_btree_id_root(c, id)->b)
continue;
- bch2_trans_node_iter_init(&trans, &iter, id, POS_MIN, 0, 0,
+ bch2_trans_node_iter_init(trans, &iter, id, POS_MIN, 0, 0,
BTREE_ITER_PREFETCH);
retry:
ret = 0;
- while (bch2_trans_begin(&trans),
+ while (bch2_trans_begin(trans),
(b = bch2_btree_iter_peek_node(&iter)) &&
!(ret = PTR_ERR_OR_ZERO(b))) {
if (kthread && kthread_should_stop())
bpos_cmp(b->key.k.p, end_pos)) > 0)
break;
- stats->pos = iter.pos;
+ stats->pos = BBPOS(iter.btree_id, iter.pos);
if (!pred(c, arg, b, &io_opts, &data_opts))
goto next;
- ret = bch2_btree_node_rewrite(&trans, &iter, b, 0) ?: ret;
+ ret = bch2_btree_node_rewrite(trans, &iter, b, 0) ?: ret;
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
continue;
if (ret)
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
goto retry;
- bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_iter_exit(trans, &iter);
if (kthread && kthread_should_stop())
break;
}
- bch2_trans_exit(&trans);
-
- if (ret)
- bch_err_fn(c, ret);
-
+ bch_err_fn(c, ret);
+ bch2_moving_ctxt_exit(&ctxt);
bch2_btree_interior_updates_flush(c);
- progress_list_del(c, stats);
return ret;
}
mutex_unlock(&c->sb_lock);
}
- if (ret)
- bch_err_fn(c, ret);
+ bch_err_fn(c, ret);
return ret;
}
ret = bch2_replicas_gc2(c) ?: ret;
ret = bch2_move_data(c,
- op.start_btree, op.start_pos,
- op.end_btree, op.end_pos,
+ (struct bbpos) { op.start_btree, op.start_pos },
+ (struct bbpos) { op.end_btree, op.end_pos },
NULL,
stats,
writepoint_hashed((unsigned long) current),
true,
rereplicate_pred, c) ?: ret;
ret = bch2_replicas_gc2(c) ?: ret;
+
+ bch2_move_stats_exit(stats, c);
break;
case BCH_DATA_OP_MIGRATE:
if (op.migrate.dev >= c->sb.nr_devices)
ret = bch2_replicas_gc2(c) ?: ret;
ret = bch2_move_data(c,
- op.start_btree, op.start_pos,
- op.end_btree, op.end_pos,
+ (struct bbpos) { op.start_btree, op.start_pos },
+ (struct bbpos) { op.end_btree, op.end_pos },
NULL,
stats,
writepoint_hashed((unsigned long) current),
true,
migrate_pred, &op) ?: ret;
ret = bch2_replicas_gc2(c) ?: ret;
+
+ bch2_move_stats_exit(stats, c);
break;
case BCH_DATA_OP_REWRITE_OLD_NODES:
bch2_move_stats_init(stats, "rewrite_old_nodes");
ret = bch2_scan_old_btree_nodes(c, stats);
+ bch2_move_stats_exit(stats, c);
break;
default:
ret = -EINVAL;
return ret;
}
-void bch2_data_jobs_to_text(struct printbuf *out, struct bch_fs *c)
+void bch2_move_stats_to_text(struct printbuf *out, struct bch_move_stats *stats)
{
- 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);
+ prt_printf(out, "%s: data type=%s pos=",
+ stats->name,
+ bch2_data_types[stats->data_type]);
+ bch2_bbpos_to_text(out, stats->pos);
+ prt_newline(out);
+ printbuf_indent_add(out, 2);
+
+ prt_str(out, "keys moved: ");
+ prt_u64(out, atomic64_read(&stats->keys_moved));
+ prt_newline(out);
+
+ prt_str(out, "keys raced: ");
+ prt_u64(out, atomic64_read(&stats->keys_raced));
+ prt_newline(out);
+
+ prt_str(out, "bytes seen: ");
+ prt_human_readable_u64(out, atomic64_read(&stats->sectors_seen) << 9);
+ prt_newline(out);
+
+ prt_str(out, "bytes moved: ");
+ prt_human_readable_u64(out, atomic64_read(&stats->sectors_moved) << 9);
+ prt_newline(out);
+
+ prt_str(out, "bytes raced: ");
+ prt_human_readable_u64(out, atomic64_read(&stats->sectors_raced) << 9);
+ prt_newline(out);
+
+ printbuf_indent_sub(out, 2);
}
-static void bch2_moving_ctxt_to_text(struct printbuf *out, struct moving_context *ctxt)
+static void bch2_moving_ctxt_to_text(struct printbuf *out, struct bch_fs *c, struct moving_context *ctxt)
{
struct moving_io *io;
- prt_printf(out, "%ps:", ctxt->fn);
- prt_newline(out);
+ bch2_move_stats_to_text(out, ctxt->stats);
printbuf_indent_add(out, 2);
- prt_printf(out, "reads: %u sectors %u",
+ prt_printf(out, "reads: ios %u/%u sectors %u/%u",
atomic_read(&ctxt->read_ios),
- atomic_read(&ctxt->read_sectors));
+ c->opts.move_ios_in_flight,
+ atomic_read(&ctxt->read_sectors),
+ c->opts.move_bytes_in_flight >> 9);
prt_newline(out);
- prt_printf(out, "writes: %u sectors %u",
+ prt_printf(out, "writes: ios %u/%u sectors %u/%u",
atomic_read(&ctxt->write_ios),
- atomic_read(&ctxt->write_sectors));
+ c->opts.move_ios_in_flight,
+ atomic_read(&ctxt->write_sectors),
+ c->opts.move_bytes_in_flight >> 9);
prt_newline(out);
printbuf_indent_add(out, 2);
mutex_lock(&ctxt->lock);
- list_for_each_entry(io, &ctxt->ios, io_list) {
+ list_for_each_entry(io, &ctxt->ios, io_list)
bch2_write_op_to_text(out, &io->write.op);
- }
mutex_unlock(&ctxt->lock);
printbuf_indent_sub(out, 4);
mutex_lock(&c->moving_context_lock);
list_for_each_entry(ctxt, &c->moving_context_list, list)
- bch2_moving_ctxt_to_text(out, ctxt);
+ bch2_moving_ctxt_to_text(out, c, ctxt);
mutex_unlock(&c->moving_context_lock);
}
{
INIT_LIST_HEAD(&c->moving_context_list);
mutex_init(&c->moving_context_lock);
-
- INIT_LIST_HEAD(&c->data_progress_list);
- mutex_init(&c->data_progress_lock);
}
projects / bcachefs-tools-debian / blobdiff