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authorKent Overstreet <kent.overstreet@gmail.com>2020-12-19 18:05:09 -0500
committerKent Overstreet <kent.overstreet@gmail.com>2020-12-19 18:05:09 -0500
commit80846e9c28e76774daf7d2d46115d73f108b98db (patch)
tree625f8757948c81571e6678279ddedc3c392862a2 /libbcachefs/journal.c
parentdb931a4571817d7d61be6bce306f1d42f7cd3398 (diff)
Update bcachefs sources to 5241335413 bcachefs: Fix for spinning in journal reclaim on startup
Diffstat (limited to 'libbcachefs/journal.c')
-rw-r--r--libbcachefs/journal.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/libbcachefs/journal.c b/libbcachefs/journal.c
index 70152103..d5442482 100644
--- a/libbcachefs/journal.c
+++ b/libbcachefs/journal.c
@@ -443,20 +443,6 @@ unlock:
if (!ret)
goto retry;
- if (WARN_ONCE(ret == cur_entry_journal_full &&
- !can_discard &&
- (flags & JOURNAL_RES_GET_RESERVED),
- "JOURNAL_RES_GET_RESERVED set but journal full")) {
- char *buf;
-
- buf = kmalloc(4096, GFP_NOFS);
- if (buf) {
- bch2_journal_debug_to_text(&_PBUF(buf, 4096), j);
- pr_err("\n%s", buf);
- kfree(buf);
- }
- }
-
/*
* Journal is full - can't rely on reclaim from work item due to
* freezing:
@@ -1137,7 +1123,7 @@ out:
/* debug: */
-void bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
+void __bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
{
struct bch_fs *c = container_of(j, struct bch_fs, journal);
union journal_res_state s;
@@ -1145,7 +1131,6 @@ void bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
unsigned i;
rcu_read_lock();
- spin_lock(&j->lock);
s = READ_ONCE(j->reservations);
pr_buf(out,
@@ -1245,10 +1230,16 @@ void bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
ja->cur_idx, ja->bucket_seq[ja->cur_idx]);
}
- spin_unlock(&j->lock);
rcu_read_unlock();
}
+void bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
+{
+ spin_lock(&j->lock);
+ __bch2_journal_debug_to_text(out, j);
+ spin_unlock(&j->lock);
+}
+
void bch2_journal_pins_to_text(struct printbuf *out, struct journal *j)
{
struct journal_entry_pin_list *pin_list;