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-rw-r--r--.bcachefs_revision2
-rw-r--r--libbcachefs/alloc_background.c7
-rw-r--r--libbcachefs/bcachefs_format.h9
-rw-r--r--libbcachefs/btree_io.c2
-rw-r--r--libbcachefs/super.c1
-rw-r--r--libbcachefs/sysfs.c7
6 files changed, 22 insertions, 6 deletions
diff --git a/.bcachefs_revision b/.bcachefs_revision
index 8e176a6..280ed22 100644
--- a/.bcachefs_revision
+++ b/.bcachefs_revision
@@ -1 +1 @@
-3704d0779c7885dd74ab345aa7017a4430231e1a
+c76f7e91e8939751ccc96ca2f8f6bfe6dd368d93
diff --git a/libbcachefs/alloc_background.c b/libbcachefs/alloc_background.c
index 86df10e..288018f 100644
--- a/libbcachefs/alloc_background.c
+++ b/libbcachefs/alloc_background.c
@@ -1173,11 +1173,16 @@ static void bch2_do_invalidates_work(struct work_struct *work)
s64 nr_to_invalidate =
should_invalidate_buckets(ca, bch2_dev_usage_read(ca));
- while (!ret && nr_to_invalidate-- >= 0)
+ while (nr_to_invalidate-- >= 0) {
ret = __bch2_trans_do(&trans, NULL, NULL,
BTREE_INSERT_USE_RESERVE|
BTREE_INSERT_NOFAIL,
invalidate_one_bucket(&trans, ca));
+ if (ret)
+ break;
+
+ this_cpu_inc(c->counters[BCH_COUNTER_bucket_invalidate]);
+ }
}
bch2_trans_exit(&trans);
diff --git a/libbcachefs/bcachefs_format.h b/libbcachefs/bcachefs_format.h
index 5af9f2e..dbe9a37 100644
--- a/libbcachefs/bcachefs_format.h
+++ b/libbcachefs/bcachefs_format.h
@@ -1322,10 +1322,11 @@ struct bch_sb_field_disk_groups {
/* BCH_SB_FIELD_counters */
-#define BCH_PERSISTENT_COUNTERS() \
- x(io_read, 0) \
- x(io_write, 1) \
- x(io_move, 2)
+#define BCH_PERSISTENT_COUNTERS() \
+ x(io_read, 0) \
+ x(io_write, 1) \
+ x(io_move, 2) \
+ x(bucket_invalidate, 3)
enum bch_persistent_counters {
#define x(t, n, ...) BCH_COUNTER_##t,
diff --git a/libbcachefs/btree_io.c b/libbcachefs/btree_io.c
index 598d6c5..9bf3f77 100644
--- a/libbcachefs/btree_io.c
+++ b/libbcachefs/btree_io.c
@@ -884,6 +884,8 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
int ret, retry_read = 0, write = READ;
b->version_ondisk = U16_MAX;
+ /* We might get called multiple times on read retry: */
+ b->written = 0;
iter = mempool_alloc(&c->fill_iter, GFP_NOIO);
sort_iter_init(iter, b);
diff --git a/libbcachefs/super.c b/libbcachefs/super.c
index 6aba429..71fc231 100644
--- a/libbcachefs/super.c
+++ b/libbcachefs/super.c
@@ -385,6 +385,7 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early)
bch2_recalc_capacity(c);
bch2_do_discards(c);
+ bch2_do_invalidates(c);
if (!early) {
ret = bch2_fs_read_write_late(c);
diff --git a/libbcachefs/sysfs.c b/libbcachefs/sysfs.c
index 6fe3e4e..d72ec06 100644
--- a/libbcachefs/sysfs.c
+++ b/libbcachefs/sysfs.c
@@ -155,6 +155,7 @@ do { \
write_attribute(trigger_gc);
write_attribute(trigger_discards);
+write_attribute(trigger_invalidates);
write_attribute(prune_cache);
rw_attribute(btree_gc_periodic);
rw_attribute(gc_gens_pos);
@@ -513,6 +514,9 @@ STORE(bch2_fs)
if (attr == &sysfs_trigger_discards)
bch2_do_discards(c);
+ if (attr == &sysfs_trigger_invalidates)
+ bch2_do_invalidates(c);
+
#ifdef CONFIG_BCACHEFS_TESTS
if (attr == &sysfs_perf_test) {
char *tmp = kstrdup(buf, GFP_KERNEL), *p = tmp;
@@ -622,6 +626,7 @@ struct attribute *bch2_fs_internal_files[] = {
&sysfs_trigger_gc,
&sysfs_trigger_discards,
+ &sysfs_trigger_invalidates,
&sysfs_prune_cache,
&sysfs_read_realloc_races,
@@ -787,6 +792,7 @@ static void dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca)
"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",
@@ -796,6 +802,7 @@ static void dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca)
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);
}