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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
commitbcbef1e4a626e093d4ead56593fb169eed5033c7 (patch)
treed17ab18b665433070a93c0cbd0d0291b0f262353 /fs/bcachefs/debug.c
parent103f5d8c35b3d22b700f1f6d585e499b2df62df6 (diff)
parent89be9a83ccf1f88522317ce02f854f30d6115c41 (diff)
downloadlinux-bcbef1e4a626e093d4ead56593fb169eed5033c7.tar.xz
Merge tag 'v6.16-rc7' into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/bcachefs/debug.c')
-rw-r--r--fs/bcachefs/debug.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index 901f643ead83..07c2a0f73cc2 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -153,8 +153,6 @@ void __bch2_btree_verify(struct bch_fs *c, struct btree *b)
c->verify_data = __bch2_btree_node_mem_alloc(c);
if (!c->verify_data)
goto out;
-
- list_del_init(&c->verify_data->list);
}
BUG_ON(b->nsets != 1);
@@ -586,6 +584,8 @@ static ssize_t bch2_btree_transactions_read(struct file *file, char __user *buf,
i->ubuf = buf;
i->size = size;
i->ret = 0;
+
+ int srcu_idx = srcu_read_lock(&c->btree_trans_barrier);
restart:
seqmutex_lock(&c->btree_trans_lock);
list_sort(&c->btree_trans_list, list_ptr_order_cmp);
@@ -599,6 +599,11 @@ restart:
if (!closure_get_not_zero(&trans->ref))
continue;
+ if (!trans->srcu_held) {
+ closure_put(&trans->ref);
+ continue;
+ }
+
u32 seq = seqmutex_unlock(&c->btree_trans_lock);
bch2_btree_trans_to_text(&i->buf, trans);
@@ -620,6 +625,8 @@ restart:
}
seqmutex_unlock(&c->btree_trans_lock);
unlocked:
+ srcu_read_unlock(&c->btree_trans_barrier, srcu_idx);
+
if (i->buf.allocation_failure)
ret = -ENOMEM;