Openwrt/target/linux/generic/pending-5.10/499-mtd-don-t-lock-when-recursively-deleting-partitions.patch
David Bauer 5408399fcb generic: don't lock when recursively deleting partitions
When recursively deleting partitions, don't acquire the masters
partition lock twice. Otherwise the process endy up in a deadlocked
state.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-02-18 01:16:40 +01:00

25 lines
800 B
Diff

From: David Bauer <mail@david-bauer.net>
Date: Wed, 17 Feb 2021 03:21:39 +0100
Subject: [PATCH] mtd: don't lock when recursively deleting partitions
When recursively deleting partitions, don't acquire the masters
partition lock twice. Otherwise the process endy up in a deadlocked
state.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
drivers/mtd/mtdpart.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -474,7 +474,7 @@ static int __del_mtd_partitions(struct m
list_for_each_entry_safe(child, next, &mtd->partitions, part.node) {
if (mtd_has_partitions(child))
- del_mtd_partitions(child);
+ __del_mtd_partitions(child);
pr_info("Deleting %s MTD partition\n", child->name);
ret = del_mtd_device(child);