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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /fs/bcachefs/rebalance.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/bcachefs/rebalance.c')
-rw-r--r--fs/bcachefs/rebalance.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c
index dd6fed2581..22d1017aa4 100644
--- a/fs/bcachefs/rebalance.c
+++ b/fs/bcachefs/rebalance.c
@@ -69,7 +69,7 @@ err:
int bch2_set_rebalance_needs_scan(struct bch_fs *c, u64 inum)
{
- int ret = bch2_trans_do(c, NULL, NULL, BTREE_INSERT_NOFAIL|BTREE_INSERT_LAZY_RW,
+ int ret = bch2_trans_do(c, NULL, NULL, BCH_TRANS_COMMIT_no_enospc|BCH_TRANS_COMMIT_lazy_rw,
__bch2_set_rebalance_needs_scan(trans, inum));
rebalance_wakeup(c);
return ret;
@@ -125,7 +125,7 @@ static int bch2_bkey_clear_needs_rebalance(struct btree_trans *trans,
extent_entry_drop(bkey_i_to_s(n),
(void *) bch2_bkey_rebalance_opts(bkey_i_to_s_c(n)));
- return bch2_trans_commit(trans, NULL, NULL, BTREE_INSERT_NOFAIL);
+ return bch2_trans_commit(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc);
}
static struct bkey_s_c next_rebalance_extent(struct btree_trans *trans,
@@ -171,6 +171,20 @@ static struct bkey_s_c next_rebalance_extent(struct btree_trans *trans,
return bkey_s_c_null;
}
+ if (trace_rebalance_extent_enabled()) {
+ struct printbuf buf = PRINTBUF;
+
+ prt_str(&buf, "target=");
+ bch2_target_to_text(&buf, c, r->target);
+ prt_str(&buf, " compression=");
+ bch2_compression_opt_to_text(&buf, r->compression);
+ prt_str(&buf, " ");
+ bch2_bkey_val_to_text(&buf, c, k);
+
+ trace_rebalance_extent(c, buf.buf);
+ printbuf_exit(&buf);
+ }
+
return k;
}
@@ -239,13 +253,12 @@ static bool rebalance_pred(struct bch_fs *c, void *arg,
if (k.k->p.inode) {
target = io_opts->background_target;
- compression = io_opts->background_compression ?: io_opts->compression;
+ compression = background_compression(*io_opts);
} else {
const struct bch_extent_rebalance *r = bch2_bkey_rebalance_opts(k);
target = r ? r->target : io_opts->background_target;
- compression = r ? r->compression :
- (io_opts->background_compression ?: io_opts->compression);
+ compression = r ? r->compression : background_compression(*io_opts);
}
data_opts->rewrite_ptrs = bch2_bkey_ptrs_need_rebalance(c, k, target, compression);
@@ -273,7 +286,7 @@ static int do_rebalance_scan(struct moving_context *ctxt, u64 inum, u64 cookie)
r->state = BCH_REBALANCE_scanning;
ret = __bch2_move_data(ctxt, r->scan_start, r->scan_end, rebalance_pred, NULL) ?:
- commit_do(trans, NULL, NULL, BTREE_INSERT_NOFAIL,
+ commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
bch2_clear_rebalance_needs_scan(trans, inum, cookie));
bch2_move_stats_exit(&r->scan_stats, trans->c);
@@ -371,7 +384,6 @@ static int bch2_rebalance_thread(void *arg)
struct bch_fs *c = arg;
struct bch_fs_rebalance *r = &c->rebalance;
struct moving_context ctxt;
- int ret;
set_freezable();
@@ -379,8 +391,7 @@ static int bch2_rebalance_thread(void *arg)
writepoint_ptr(&c->rebalance_write_point),
true);
- while (!kthread_should_stop() &&
- !(ret = do_rebalance(&ctxt)))
+ while (!kthread_should_stop() && !do_rebalance(&ctxt))
;
bch2_moving_ctxt_exit(&ctxt);
@@ -456,10 +467,9 @@ int bch2_rebalance_start(struct bch_fs *c)
p = kthread_create(bch2_rebalance_thread, c, "bch-rebalance/%s", c->name);
ret = PTR_ERR_OR_ZERO(p);
- if (ret) {
- bch_err_msg(c, ret, "creating rebalance thread");
+ bch_err_msg(c, ret, "creating rebalance thread");
+ if (ret)
return ret;
- }
get_task_struct(p);
rcu_assign_pointer(c->rebalance.thread, p);